Senior Full Stack Engineer (Core Engine)

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and building scalable backend systems, APIs, and integrations for healthcare and insurance transaction platforms. The position centers on Java and Spring Boot development, cloud infrastructure, data processing, and high-volume distributed systems. This hybrid role involves modern DevOps practices, AI-assisted development tools, and ensuring secure, reliable, high-performance systems. 🗂️ Requirements: Bachelor's degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience (Oracle preferred), Experience with NoSQL databases, Experience with cloud platforms (AWS, Azure, or GCP), Experience with AI-assisted development tools (Copilot, Claude, or similar), Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (Jenkins or similar), Deep understanding of Agile methodologies, Experience building scalable backend systems 📃 Skills: Java, Spring, SpringBoot, REST, SQL, Oracle, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, CI/CD, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Claude, Copilot 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will play a key role in designing, building, and maintaining scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will work across multiple initiatives, partnering with product, engineering, and implementation teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. You will also leverage modern engineering practices, including AI-assisted development tools (Claude Code, GitHub Copilot) to improve development speed and efficiency, and apply modern testing approaches such as automated API and workflow validation (e.g., Playwright, where applicable) to ensure system reliability. This role is central to building and maintaining the backend systems that power core products and integrations. You will directly impact system scalability, reliability, and performance across multiple customer-facing and internal platforms. Your work will help ensure that complex healthcare and insurance transactions are processed accurately, efficiently, and securely at scale. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize Claude to support development, accelerate problem-solving, and improve productivity while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices, including shift-left testing and continuous quality improvement - Use AI-assisted development tools (Claude Code, Copilot, etc.) to accelerate development, debugging, and analysis - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience and passion around working with AI: Copilot, Claude, Windsurf, Gemini Code, or similar - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ, etc.) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman, etc.) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana, etc.) - Strong debugging and production troubleshooting skills - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) - Strong communication skills and ability to collaborate across technical and non-technical teams Pay Transparency Compensation for this position may vary based on individual skills, experience, and location. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package, including medical, dental, and vision coverage, 401(k) with company match, paid time off, and other benefits. Actual compensation will be determined considering the candidate's qualifications, relevant experience, and internal equity. $120,000—$150,000 USD

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and building scalable backend services, APIs, and data processing systems for healthcare and insurance transaction platforms. The position emphasizes Java/Spring Boot development, distributed systems, cloud infrastructure, and AI-assisted engineering practices. This hybrid role contributes to high-performance, secure, and reliable systems supporting complex, high-volume workflows. 🗂️ Requirements: Bachelor's degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar backend frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience, Familiarity with NoSQL databases, Experience with cloud platforms (AWS, Azure, or GCP), Experience with AI-assisted development tools (Copilot, Claude, or similar), Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (Jenkins or similar), Deep understanding of Agile methodologies, Experience building scalable and maintainable backend systems 📃 Skills: Java, Spring, SQL, Oracle, NoSQL, REST, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Claude, Copilot 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will play a key role in designing, building, and maintaining scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will work across multiple initiatives, partnering with product, engineering, and implementation teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. You will also leverage modern engineering practices, including AI-assisted development tools (Claude Code, GitHub Copilot) to improve development speed and efficiency, and apply modern testing approaches such as automated API and workflow validation (e.g., Playwright, where applicable) to ensure system reliability. This role is central to building and maintaining the backend systems that power core products and integrations. You will directly impact system scalability, reliability, and performance across multiple customer-facing and internal platforms. Your work will help ensure that complex healthcare and insurance transactions are processed accurately, efficiently, and securely at scale. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize Claude to support development, accelerate problem-solving, and improve productivity while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices, including shift-left testing and continuous quality improvement - Use AI-assisted development tools (Claude Code, Copilot, etc.) to accelerate development, debugging, and analysis - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience and passion around working with AI: Copilot, Claude, Windsurf, Gemini Code, or similar - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ, etc.) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman, etc.) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana, etc.) - Strong debugging and production troubleshooting skills - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) - Strong communication skills and ability to collaborate across technical and non-technical teams Pay Transparency Compensation for this position may vary based on individual skills, experience, and location. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package, including medical, dental, and vision coverage, 401(k) with company match, paid time off, and other benefits. Actual compensation will be determined considering the candidate's qualifications, relevant experience, and internal equity. $120,000—$150,000 USD EEO Note The employer is an Equal Opportunity Employer and does not discriminate against any employee or applicant on the basis of age, color, disability, gender, national origin, race, religion, sexual orientation, veteran status, or any classification protected by federal, state, or local law.

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and building scalable backend systems, APIs, and integrations for healthcare and insurance transaction platforms. The position emphasizes Java and Spring Boot development, cloud infrastructure, distributed systems, and AI-assisted engineering practices. This hybrid role contributes to high-performance, secure, and reliable systems handling complex, high-volume transaction workflows. 🗂️ Requirements: Bachelor's degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience with Java, Experience with Spring Boot or similar frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience, Experience with Oracle, Familiarity with NoSQL databases, Experience with cloud platforms (AWS, Azure, or GCP), Experience with AI-assisted development tools (Copilot, Claude, or similar), Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (Jenkins or similar), Deep understanding of Agile methodologies, Experience building scalable backend systems 📃 Skills: Java, Spring, SpringBoot, REST, SQL, Oracle, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, CI/CD, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Copilot, Claude 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will play a key role in designing, building, and maintaining scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will work across multiple initiatives, partnering with product, engineering, and implementation teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. You will also leverage modern engineering practices, including AI-assisted development tools (Claude Code, GitHub Copilot) to improve development speed and efficiency, and apply modern testing approaches such as automated API and workflow validation (e.g., Playwright, where applicable) to ensure system reliability. This role is central to building and maintaining the backend systems that power core products and integrations. You will directly impact system scalability, reliability, and performance across multiple customer-facing and internal platforms. Your work will help ensure that complex healthcare and insurance transactions are processed accurately, efficiently, and securely at scale. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize Claude to support development, accelerate problem-solving, and improve productivity while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices, including shift-left testing and continuous quality improvement - Use AI-assisted development tools (Claude Code, Copilot, etc.) to accelerate development, debugging, and analysis - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience and passion around working with AI: Copilot, Claude, Windsurf, Gemini Code, or similar - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ, etc.) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman, etc.) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana, etc.) - Strong debugging and production troubleshooting skills - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) - Strong communication skills and ability to collaborate across technical and non-technical teams Pay Transparency Compensation for this position may vary based on individual skills, experience, and location. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package, including medical, dental, and vision coverage, 401(k) with company match, paid time off, and other benefits. Actual compensation will be determined considering the candidate's qualifications, relevant experience, and internal equity. $120,000—$150,000 USD EEO Note The employer is an Equal Opportunity Employer and does not discriminate against any employee or applicant on the basis of age, color, disability, gender, national origin, race, religion, sexual orientation, veteran status, or any classification protected by federal, state, or local law.

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and building scalable backend services and APIs for healthcare and insurance transaction platforms. The position emphasizes Java and Spring Boot development, distributed systems, cloud infrastructure, and AI-assisted engineering practices to support high-volume, mission-critical workflows. This hybrid role involves close collaboration with cross-functional teams to deliver secure, reliable, and high-performance backend systems. 🗂️ Requirements: Bachelor's degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar backend frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience (Oracle preferred), Experience with NoSQL databases, Experience with cloud platforms (AWS, Azure, or GCP), Experience with AI-assisted development tools (Copilot, Claude, or similar), Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (Jenkins or similar), Deep understanding of Agile methodologies, Experience building scalable backend systems 📃 Skills: Java, Spring, SpringBoot, REST, SQL, Oracle, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, CI/CD, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Copilot, Claude 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will play a key role in designing, building, and maintaining scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will work across multiple initiatives, partnering with product, engineering, and implementation teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. You will also leverage modern engineering practices, including AI-assisted development tools (Claude Code, GitHub Copilot) to improve development speed and efficiency, and apply modern testing approaches such as automated API and workflow validation (e.g., Playwright, where applicable) to ensure system reliability. This role is central to building and maintaining the backend systems that power core products and integrations. You will directly impact system scalability, reliability, and performance across multiple customer-facing and internal platforms. Your work will help ensure that complex healthcare and insurance transactions are processed accurately, efficiently, and securely at scale. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize Claude to support development, accelerate problem-solving, and improve productivity while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices, including shift-left testing and continuous quality improvement - Use AI-assisted development tools (Claude Code, Copilot, etc.) to accelerate development, debugging, and analysis - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience and passion around working with AI: Copilot, Claude, Windsurf, Gemini Code, or similar - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ, etc.) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman, etc.) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana, etc.) - Strong debugging and production troubleshooting skills - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) - Strong communication skills and ability to collaborate across technical and non-technical teams Pay Transparency Compensation for this position may vary based on individual skills, experience, and location. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package, including medical, dental, and vision coverage, 401(k) with company match, and paid time off. Salary range: $120,000—$150,000 USD. EEO Note Equal Opportunity Employer. Does not discriminate on the basis of any classification protected by law.

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and building scalable backend systems and APIs for healthcare and insurance transaction platforms. The position emphasizes Java-based service development, system integration, cloud infrastructure, and high-volume data processing with modern DevOps and AI-assisted engineering practices. This hybrid role contributes directly to the performance, reliability, and scalability of mission-critical healthcare technology solutions. 🗂️ Requirements: Bachelor's degree in Computer Science or related field (or equivalent experience), 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience (Oracle preferred), Familiarity with NoSQL databases, Experience with AWS, Azure, or GCP, Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (e.g., Jenkins), Experience with AI-assisted development tools (Copilot, Claude, or similar), Deep understanding of Agile methodologies, Experience building scalable backend systems 📃 Skills: Java, Spring, SQL, Oracle, NoSQL, REST, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Claude, Copilot, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will play a key role in designing, building, and maintaining scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will work across multiple initiatives, partnering with product, engineering, and implementation teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. You will also leverage modern engineering practices, including AI-assisted development tools (Claude Code, GitHub Copilot) to improve development speed and efficiency, and apply modern testing approaches such as automated API and workflow validation (e.g., Playwright, where applicable) to ensure system reliability. This role is central to building and maintaining the backend systems that power core products and integrations. You will directly impact system scalability, reliability, and performance across multiple customer-facing and internal platforms. Your work will help ensure that complex healthcare and insurance transactions are processed accurately, efficiently, and securely at scale. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize Claude to support development, accelerate problem-solving, and improve productivity while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices, including shift-left testing and continuous quality improvement - Use AI-assisted development tools (Claude Code, Copilot, etc.) to accelerate development, debugging, and analysis - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience and passion around working with AI: Copilot, Claude, Windsurf, Gemini Code, or similar - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ, etc.) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman, etc.) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana, etc.) - Strong debugging and production troubleshooting skills - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) - Strong communication skills and ability to collaborate across technical and non-technical teams Benefits - Base salary range: $120,000–$150,000 USD - Eligibility for performance-based bonuses - Medical, dental, and vision coverage - 401(k) with company match - Paid time off and additional benefits

🏢 Summary: Senior Full Stack Development Engineer responsible for designing and building scalable backend services and APIs supporting healthcare and insurance transaction systems. The role focuses on Java-based backend architecture, distributed systems, data processing, and cloud-native development with strong emphasis on reliability, performance, and integration. The position involves modern DevOps practices, AI-assisted development tools, and high-volume transaction processing environments. 🗂️ Requirements: Bachelor’s degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar frameworks, Strong knowledge of RESTful APIs, Understanding of distributed systems design, Strong SQL skills (Oracle preferred), Experience with NoSQL databases, Experience with AWS, Azure, or GCP, Experience with AI-assisted development tools (Copilot, Claude, etc.), Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (e.g., Jenkins), Experience building scalable backend systems, Understanding of Agile methodologies 📃 Skills: Java, Spring, SQL, Oracle, NoSQL, REST, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Claude, Copilot, Gemini, Windsurf 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will design, build, and maintain scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will collaborate with product, engineering, implementation, and QA teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. The role leverages AI-assisted development tools (Claude Code, GitHub Copilot) and modern testing approaches to improve efficiency and ensure system reliability. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and integrations across internal and external systems - Participate in system design and architecture discussions - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize AI-assisted development tools to accelerate development and improve code quality - Contribute to CI/CD pipelines and deployment automation - Write clean, maintainable, and testable code with strong unit and integration test coverage - Improve system observability through logging, monitoring, and diagnostics - Troubleshoot production and integration issues What You'll Need - Bachelor’s degree in Computer Science or related field, or equivalent experience - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience with cloud platforms (AWS, Azure, or GCP) - Experience with AI-assisted development tools (Copilot, Claude, etc.) - Experience with Docker and Kubernetes - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman) - Knowledge of observability tools (ELK, Prometheus, Datadog, Grafana) - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) Pay Transparency Compensation for this position ranges from $120,000 to $150,000 USD. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package, including medical, dental, and vision coverage, 401(k) with company match, and paid time off.

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and maintaining scalable backend systems and APIs for healthcare and insurance transaction platforms. The position emphasizes Java/Spring Boot development, distributed systems, cloud infrastructure, and AI-assisted engineering practices. You will build high-performance, secure services that support complex data processing and integrations in a hybrid work environment. 🗂️ Requirements: Bachelor's degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience (Oracle preferred), Experience with NoSQL databases, Experience with AWS, Azure, or GCP, Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (e.g., Jenkins), Experience with AI-assisted development tools (e.g., Copilot, Claude), Deep understanding of Agile methodologies 📃 Skills: Java, Spring, SpringBoot, REST, SQL, Oracle, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Kafka, RabbitMQ, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Claude, Copilot 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will design, build, and maintain scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will partner with product, engineering, and implementation teams to deliver robust backend capabilities supporting complex transaction processing and customer integrations. The role also leverages AI-assisted development tools (Claude Code, GitHub Copilot) and modern testing approaches to improve development speed, quality, and system reliability. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize AI tools to accelerate development, debugging, and analysis while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices including shift-left testing and continuous quality improvement - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience with AI-assisted development tools (Copilot, Claude, or similar) - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana) - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) Compensation and Benefits Compensation ranges from $120,000 to $150,000 USD depending on qualifications and experience. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package including medical, dental, and vision coverage, 401(k) with company match, and paid time off.

🏢 Summary: Senior Full Stack Development Engineer role focused on designing and building scalable backend systems and APIs for healthcare and insurance transaction platforms. The position emphasizes Java/Spring Boot development, distributed systems, cloud infrastructure, and AI-assisted engineering practices to support high-volume, mission-critical workflows. Hybrid role requiring collaboration across product, engineering, and implementation teams. 🗂️ Requirements: Bachelor’s degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar frameworks, Solid understanding of RESTful APIs, Experience with distributed systems design, Strong SQL experience, Experience with cloud platforms (AWS, Azure, or GCP), Experience with containerization, Familiarity with CI/CD pipelines, Experience with AI-assisted development tools, Deep understanding of Agile methodologies 📃 Skills: Java, Spring, SQL, Oracle, NoSQL, REST, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Claude, Copilot 🏢 Description: About the Role This is an opportunity to join a growing company transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will play a key role in designing, building, and maintaining scalable applications and APIs that power mission-critical healthcare and insurance workflows. This role focuses on backend architecture, service development, data processing, and system integration, ensuring high performance, reliability, and maintainability across platforms. You will work across multiple initiatives, partnering with product, engineering, and implementation teams to deliver robust backend capabilities that support complex transaction processing and customer integrations. You will also leverage modern engineering practices, including AI-assisted development tools (Claude Code, GitHub Copilot) to improve development speed and efficiency, and apply modern testing approaches such as automated API and workflow validation (e.g., Playwright, where applicable) to ensure system reliability. This role is central to building and maintaining the backend systems that power core products and integrations. You will directly impact system scalability, reliability, and performance across multiple customer-facing and internal platforms. Your work will help ensure that complex healthcare and insurance transactions are processed accurately, efficiently, and securely at scale. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Work closely with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize AI-assisted tools to accelerate development and improve productivity while maintaining high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices, including shift-left testing and continuous quality improvement - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience with AI-assisted development tools (Copilot, Claude, or similar) - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana) - Strong debugging and production troubleshooting skills - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) - Strong communication skills and ability to collaborate across technical and non-technical teams

🏢 Summary: Senior Full Stack Development Engineer responsible for designing and maintaining scalable backend services and APIs for healthcare and insurance transaction systems. The role focuses on Java-based backend architecture, distributed systems, cloud infrastructure, and high-volume data processing. You will drive system reliability, performance, and integration while leveraging AI-assisted development and modern DevOps practices. 🗂️ Requirements: Bachelor's degree in Computer Science or related field or equivalent experience, 8+ years of backend software engineering experience, Strong experience in Java, Experience with Spring Boot or similar frameworks, Solid understanding of RESTful APIs, Experience designing distributed systems, Strong SQL experience, Experience with Oracle, Familiarity with NoSQL databases, Experience with AWS, Azure, or GCP, Experience with AI-assisted development tools (e.g., Copilot, Claude), Experience with Docker, Experience with Kubernetes, Familiarity with CI/CD pipelines (e.g., Jenkins), Deep understanding of Agile methodologies, Experience building scalable backend systems 📃 Skills: Java, Spring, SQL, Oracle, NoSQL, REST, AWS, Azure, GCP, Docker, Kubernetes, Jenkins, Kafka, RabbitMQ, Elastic, Playwright, Postman, ELK, Prometheus, Datadog, Grafana, Claude, Copilot 🏢 Description: About the Role This is an opportunity to join a growing organization transforming healthcare technology through modern electronic billing, payments, and secure data exchange solutions across the Property & Casualty and Healthcare industries. As a Senior Full Stack Development Engineer, you will design, build, and maintain scalable applications and APIs that power mission-critical healthcare and insurance workflows. The role focuses on backend architecture, service development, data processing, and system integration to ensure high performance, reliability, and maintainability across platforms. You will partner with product, engineering, QA, and implementation teams to deliver robust backend capabilities supporting complex transaction processing and customer integrations. This is a hybrid role based in Concord, California, with an expectation of working in the office at least two days per week. What You'll Do - Design, develop, and maintain backend services, APIs, and core platform components - Build scalable systems using Java and Spring Boot or similar frameworks - Develop and support RESTful APIs and service integrations across internal and external systems - Participate in system design and architecture discussions for scalable backend solutions - Collaborate with product, implementation, QA, and engineering teams to define technical requirements - Support complex data processing, transformation, and integration workflows - Ensure backend systems are secure, reliable, and performant under high transaction volumes - Utilize AI-assisted development tools (e.g., Claude, Copilot) to accelerate development and maintain high code quality - Contribute to CI/CD pipelines, deployment automation, and DevOps practices - Write clean, maintainable, and testable code with strong unit and integration test coverage - Apply modern engineering practices including shift-left testing and continuous quality improvement - Improve system observability through logging, monitoring, and diagnostics enhancements - Troubleshoot production and integration issues as needed What You'll Need - Bachelor's degree or equivalent experience in Computer Science or related field - 8+ years of backend software engineering experience - Strong experience in Java and backend service development - Solid understanding of RESTful APIs and distributed systems design - Experience with Spring Boot or similar backend frameworks - Strong SQL experience (Oracle preferred) and familiarity with NoSQL databases - Experience working with cloud platforms (AWS, Azure, or GCP) - Experience with AI-assisted development tools (e.g., Copilot, Claude) - Experience with containerization (Docker) and orchestration (Kubernetes) - Familiarity with CI/CD pipelines (Jenkins or similar tools) - Deep understanding of Agile development methodologies - Experience building maintainable, scalable backend systems Nice to Have - Experience in healthcare, insurance, or financial services systems - Exposure to high-volume transaction processing or integration-heavy environments - Experience with event-driven architectures or messaging systems (Kafka, RabbitMQ) - Familiarity with Elastic Cloud - Experience with API testing or workflow automation tools (Playwright, Postman) - Knowledge of system observability tools (ELK, Prometheus, Datadog, Grafana) - Experience working with sensitive data and compliance requirements (HIPAA / PHI / PII) Compensation and Benefits Compensation range: $120,000–$150,000 USD. In addition to base pay, employees may be eligible for performance-based bonuses and a comprehensive benefits package including medical, dental, and vision coverage, 401(k) with company match, and paid time off. Actual compensation is determined based on qualifications, experience, and internal equity.

🏢 Summary: Senior Full Stack Engineer role focused on building and maintaining scalable end-to-end web applications in the financial industry using modern frontend and backend technologies. The position involves full-stack development, database optimization, API integration, AI-assisted coding tools, and collaboration with cross-functional and DevOps teams. The offer includes flexible remote work, professional development programs, certifications, and comprehensive benefits. 🗂️ Requirements: Bachelor's or Master's degree in Computer Science, Software Engineering or related field, 5+ years of experience as a Full Stack Engineer, Proficiency in React, Proficiency in JavaScript, Proficiency in Python, Experience with FastAPI, Flask or Django, Knowledge of SQL Server, Snowflake and PostgreSQL, Understanding of RESTful API design principles, Experience building and consuming APIs, Proficiency in Git, Strong knowledge of data structures and algorithms, Ability to troubleshoot and debug backend systems, Experience working in collaborative development environments, Communication and teamwork skills 📃 Skills: React, JavaScript, Python, FastAPI, Flask, Django, SQL, SQLServer, Snowflake, PostgreSQL, REST, Git, Cursor, Claude, Codex, MongoDB, Redis, AWS, Azure, GCP, Docker, Kubernetes 🏢 Description: We are seeking a skilled and versatile Senior Full Stack Engineer to join our dynamic development team, combining strong programming and data management expertise with familiarity with financial instruments. You will design, develop and maintain end-to-end software applications and systems, from frontend to backend, leveraging a modern technology stack to build scalable and high-quality solutions within the financial industry domain. Responsibilities Design, implement and optimize responsive, user-friendly web interfaces using the latest UI/UX technologies Develop and maintain server-side components of software applications Monitor and optimize performance, scalability and reliability of backend systems Collaborate with cross-functional teams including data engineers, product managers and designers to ensure seamless integration of frontend and backend components Write clean, efficient and well-documented code following best practices and coding standards Use AI coding agents such as Cursor, Claude Code and Codex Build and optimize database structures and queries for efficient data storage and retrieval Perform thorough testing and debugging to identify and resolve issues or bottlenecks Stay updated with industry trends and propose improvements to backend architecture and development processes Participate in code reviews to maintain code quality and mentor junior developers Partner with DevOps engineers to deploy and maintain applications in production environments Provide technical guidance and support to team members as needed Requirements Bachelor's or Master's degree in Computer Science, Software Engineering or a related field 5+ years of experience as a Full Stack Engineer developing scalable web applications, with strong proficiency in computer science fundamentals such as data structures and algorithms Proficiency in React, JavaScript and Python Experience with FastAPI, Flask or Django Knowledge of relational databases such as SQL Server, Snowflake and PostgreSQL Background in the Financial Industry or curiosity to learn and engage in Private Equity/Credit business domains Understanding of RESTful API design principles and experience building and consuming APIs Proficiency in Git and collaborative development workflows Strong problem-solving skills and ability to troubleshoot and debug complex backend issues Excellent communication and collaboration skills with the ability to work effectively in a team environment Nice to have Familiarity with NoSQL databases like MongoDB or Redis Knowledge of Accounting or Advent Geneva Understanding of Data Engineering tools and platforms such as data pipelines and data lakes Experience with cloud platforms like AWS, Azure or Google Cloud Platform and containerization technologies like Docker or Kubernetes Experience in bank loans/leveraged loans, fixed-income products, CLOs, derivatives, ABS and CMBS products We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.