Senior Java Developer with AI Integration

🏢 Summary: Hybrid Java Fullstack Developer role focused on modernizing and automating claims management systems in the insurance domain. The position involves building scalable microservices-based solutions, applying modern architectural patterns, and contributing to high-quality software delivery in an Agile environment. 🗂️ Requirements: Minimum 4 years of experience in Java programming, Experience with Spring and Spring Boot, Basic experience or strong interest in Angular 14+, Familiarity with microservices architecture, Basic experience with Kubernetes, Knowledge of relational databases, Experience with Git, Experience with testing frameworks, Understanding of DDD, CQRS, Hexagonal Architecture, or EDA, Experience working in Agile/Scrum teams, Experience with messaging systems, Polish language proficiency, Legal right to work in the European Union 📃 Skills: Java, Angular, Spring, SpringBoot, Kubernetes, Microservices, Oracle, PostgreSQL, Git, JUnit, Spock, Testcontainers, DDD, CQRS, EDA, HexagonalArchitecture, Scrum 🏢 Description: Build innovation at the heart of customer support—modernize claims technology and turn complexity into clarity! Warsaw-based opportunity with hybrid work model. As a Java Fullstack Developer , you will be working for our client, a leading player in the insurance industry dedicated to delivering exceptional post-sales support through technological excellence. You will contribute to optimizing claims processing and elevating customer satisfaction by developing cutting-edge software solutions that automate and streamline business processes—driving innovation and continuous improvement. Your main responsibilities: Develop and enhance software for the claims management domain, focusing on meeting business needs. Implement, maintain, and document high-quality code in line with best practices. Collaborate with cross-functional teams to ensure seamless integration and delivery. Participate in code reviews, testing, and documentation to uphold software integrity. Contribute to adopting architectural patterns such as DDD, CQRS, Hexagonal Architecture, and EDA. Work with microservices, container orchestration (Kubernetes/K8s), and relational databases to build scalable solutions. Apply Agile/Scrum practices within a dynamic team environment. You're ideal for this role if you have: Minimum 4 years of experience in Java programming (Java versions such as 8/11/17/21). Basic experience or strong interest in Angular 14+ . Experience with Spring / Spring Boot . Basic familiarity with microservices and Kubernetes . Knowledge of Git , relational databases (Oracle/PostgreSQL), and testing frameworks such as JUnit , Spock , and Testcontainers . Strong understanding of good programming practices. Experience working with messaging systems and ability to build maintainable solutions. Proven ability to work effectively in Agile teams . It is a strong plus if you have: (optional) Experience with additional architecture or integration patterns aligned with DDD/CQRS/EDA adoption. Language Required for the role : Polish — required Eligibility for the role : Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Developer role focused on building scalable REST APIs and advanced backend systems using modern Java and Spring technologies. The position involves designing, developing, and testing secure enterprise solutions in a hybrid work model. It offers the opportunity to contribute to large-scale digital transformation initiatives. 🗂️ Requirements: 5+ years of professional experience in Java development, Strong expertise in Java 17+, Strong expertise in Spring Boot 3/4+, Experience with Git, Kubernetes, Jenkins, Flyway, RabbitMQ, and PostgreSQL, Experience in building and securing REST APIs, Ability to perform unit and integration testing, Ability to analyze requirements and translate them into technical solutions, Fluent English (written and spoken), Legal right to work in the European Union, Availability to work in a hybrid model (up to 2 remote days per week) 📃 Skills: Java, Spring, SpringBoot, Git, Kubernetes, Jenkins, Flyway, RabbitMQ, PostgreSQL, REST, UnitTesting, IntegrationTesting, Architecture, Security, English 🏢 Description: Unleash innovation with scalable enterprise solutions — shape the future of digital transformation! Warsaw-based opportunity with hybrid work model (up to 2 remote days per week). As a Senior Java Developer , you will be working for our client, a leading player in the technology industry committed to delivering cutting-edge software solutions. You will contribute to building robust, scalable REST APIs and advanced backend systems, empowering organizations to transform their digital landscapes and drive business success. This is your chance to grow your career at the forefront of technological innovation. Your main responsibilities: Analyze requirements and convert them into comprehensive technical tasks, supporting the development process. Propose and challenge technical solutions to ensure optimal implementation. Develop functionalities in Java 17+ using Spring Boot 3/4+ in line with architectural and security standards. Conduct thorough unit and integration testing to ensure code quality. Create and update technical and architectural documentation for ongoing project clarity. Share knowledge with team members to foster continuous learning and improvement. Stay updated on technological advancements and suggest innovative enhancements. You're ideal for this role if you have: 5+ years of professional experience in Java development or relevant fields. Strong expertise in Java 17+ and Spring Boot (version 3 or 4+). Experience with Git, Kubernetes, Jenkins, Flyway, RabbitMQ, and PostgreSQL. Proven ability to analyze complex requirements and translate them into technical solutions. Solid understanding of REST API development, architecture, security, and best practices. Excellent communication skills in fluent English. Ability to work in a hybrid model, with up to 2 remote days per week. It is a strong plus if you have: Knowledge of containerization and orchestration tools or certifications. Experience working within Agile teams or with CI/CD pipelines. Language Required for the role: Fluent English, written and spoken. Eligibility to work in Europe: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Hybrid Fullstack Developer role focused on building and optimizing claims management systems in the insurance domain using Java and Angular. The position involves developing scalable microservices-based solutions, applying modern architectural patterns, and collaborating in Agile teams to enhance post-sales support processes. You will contribute to high-quality, automated software that improves claims processing and customer satisfaction. 🗂️ Requirements: Minimum 5 years Java experience (8/11/17/21), Hands-on experience or strong interest in Angular 14+, Experience with Spring and Spring Boot, Experience with microservices architecture, Basic experience with Kubernetes, Knowledge of relational databases (Oracle or PostgreSQL), Experience with Git, Experience with testing frameworks (JUnit, Spock, Testcontainers), Understanding of messaging systems, Knowledge of DDD, CQRS, Hexagonal Architecture, EDA, Experience working in Agile/Scrum teams, Proficiency in Polish, Legal right to work in the EU 📃 Skills: Java, Angular, Spring, SpringBoot, Microservices, Kubernetes, Oracle, PostgreSQL, Git, JUnit, Spock, Testcontainers, DDD, CQRS, Hexagonal, EDA, K8s, AWS, Azure 🏢 Description: Unleash Innovation in Claims Technology — Shape the Future of Customer Support! Warsaw-based opportunity with hybrid work model - only 1 day x week in the office As a Fullstack Developer (Java, Angular) , you will be working for our client, a leading player in the insurance industry dedicated to delivering exceptional post-sales support through technological excellence. You will contribute to optimizing claims processing and elevating customer satisfaction by developing cutting-edge software solutions that automate and streamline business processes, fostering innovation and continuous improvement. Your main responsibilities: Develop and enhance software with a focus on meeting business needs in the claims management domain. Implement, maintain, and document high-quality code adhering to best practices. Collaborate closely with cross-functional teams to ensure seamless integration and delivery. Participate in code reviews, testing, and documentation to uphold software integrity. Contribute to the adoption of architectural patterns such as DDD, CQRS, Hexagonal Architecture, and EDA. Work with microservices, container orchestration (K8s), and relational databases to build scalable solutions. Apply Agile/Scrum methodologies within a dynamic team environment. You're ideal for this role if you have: At least 5 years of experience in Java programming (8/11/17/21). Hands-on experience or strong interest in Angular 14+. Spring/Spring Boot experience. Experience working with microservices and Kubernetes at a basic level. Familiarity with GIT, relational databases (Oracle/PostgreSQL), and testing frameworks (JUnit, Spock, Testcontainers). Strong understanding of good programming practices and experience with messaging systems. Proven ability to work effectively in Agile teams. It is a strong plus if you have: Basic knowledge of cloud platforms (AWS, Azure). Certifications in relevant technologies or methodologies. Language Required for the role: Proficiency in Polish is required. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Fullstack Developer (Angular, Java) role focused on building and enhancing claims management solutions in the insurance domain. The position involves developing scalable microservices-based applications, applying modern architectural patterns, and improving claims processing through automation. You will work in an Agile team to deliver high-quality, maintainable software using Java and Angular technologies. 🗂️ Requirements: Minimum 5 years of experience in Java (8/11/17/21), Hands-on experience or strong interest in Angular 14+, Experience with Spring and Spring Boot, Knowledge of DDD, CQRS, Hexagonal Architecture, EDA, Experience with microservices, Basic experience with Kubernetes, Experience with Git, Experience with relational databases (Oracle or PostgreSQL), Experience with testing frameworks (JUnit, Spock, Testcontainers), Understanding of messaging systems, Experience working in Agile/Scrum teams, Proficiency in Polish, Legal right to work in the European Union 📃 Skills: Java, Angular, Spring, SpringBoot, DDD, CQRS, Hexagonal, EDA, Microservices, Kubernetes, Git, Oracle, PostgreSQL, JUnit, Spock, Testcontainers, Messaging, Agile, Scrum 🏢 Description: Unleash Innovation in Claims Technology — Shape the Future of Customer Support! Warsaw-based opportunity with hybrid work model - only 1 day x week in the office As a Fullstack Developer (Java, Angular) , you will be working for our client, a leading player in the insurance industry dedicated to delivering exceptional post-sales support through technological excellence. You will contribute to optimizing claims processing and elevating customer satisfaction by developing cutting-edge software solutions that automate and streamline business processes, fostering innovation and continuous improvement. Your main responsibilities: Develop and enhance software with a focus on meeting business needs in the claims management domain. Implement, maintain, and document high-quality code adhering to best practices. Collaborate closely with cross-functional teams to ensure seamless integration and delivery. Participate in code reviews, testing, and documentation to uphold software integrity. Contribute to the adoption of architectural patterns such as DDD, CQRS, Hexagonal Architecture, and EDA. Work with microservices, container orchestration (K8s), and relational databases to build scalable solutions. Apply Agile/Scrum methodologies within a dynamic team environment. You're ideal for this role if you have: At least 5 years of experience in Java programming (8/11/17/21). Hands-on experience or strong interest in Angular 14+. Spring/Spring Boot experience. Experience working with microservices and Kubernetes at a basic level. Familiarity with GIT, relational databases (Oracle/PostgreSQL), and testing frameworks (JUnit, Spock, Testcontainers). Strong understanding of good programming practices and experience with messaging systems. Proven ability to work effectively in Agile teams. It is a strong plus if you have: Basic knowledge of cloud platforms (AWS, Azure). Certifications in relevant technologies or methodologies. Language Required for the role: Proficiency in Polish is required. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java/Guidewire Developer role focused on building and enhancing insurance claim management solutions using Guidewire ClaimCenter and Java technologies. The position involves developing high-quality, secure, and scalable software within Agile teams, contributing to system integrations and optimization. The role emphasizes best practices, reliability, and modern architecture in a 100% remote model. 🗂️ Requirements: 5+ years of software development experience, 2+ years of hands-on experience with Gosu and Guidewire ClaimCenter, 3+ years of Java experience with Spring Boot, Experience with version control systems (Git), Knowledge of relational databases (Oracle or PostgreSQL), Experience with asynchronous messaging systems (JMS, RabbitMQ, or Kafka), Understanding of Agile/Scrum methodologies, Knowledge of security standards and protocols (OWASP Top 10, OAuth2, JWT) 📃 Skills: Java, Gosu, Guidewire, ClaimCenter, SpringBoot, Git, Oracle, PostgreSQL, JMS, RabbitMQ, Kafka, Agile, OWASP, OAuth2, JWT 🏢 Description: Unleash transformative insurance innovation — advance the future of Guidewire development! Warsaw-based opportunity with 100% remote work model As a Senior Java/Guidewire Developer , you will be working for our client, a leader in the insurance technology industry. You will contribute to developing and maintaining innovative software solutions that streamline claim management processes, enabling clients to deliver smoother, smarter experiences. Join us and be part of a forward-thinking team committed to transforming the insurance landscape. Your main responsibilities: Develop and enhance product-based insurance software solutions in collaboration with business partners Implement and maintain high-quality, best-practice code following Agile methodologies Perform code reviews, testing, and documentation to ensure reliability and compliance Collaborate closely with cross-functional teams to deliver seamless solutions Maintain technical and business documentation to support ongoing development Integrate with and optimize systems using technologies like Gosu, Guidewire ClaimCenter, Java, Spring Boot, and more Ensure security standards and best practices, including OWASP Top 10 and access/authentication protocols You're ideal for this role if you have: At least 5 years of experience in software development Minimum 2 years of hands-on experience with Gosu language and Guidewire ClaimCenter 3+ years of Java programming experience (Java 8/11/17/21) with Spring Boot Proficiency with version control systems like GIT Knowledge of relational databases (Oracle/PostgreSQL preferred) Experience with asynchronous messaging systems (JMS, RabbitMQ, Kafka, etc.) Familiarity with Agile/Scrum methodologies Basic understanding of security concepts, OWASP Top 10, OAuth2, JWT Strong communication skills in Polish (professional level), with a good command of English (communicative level) It is a strong plus if you have: Experience with Angular framework Knowledge of monitoring tools such as Dynatrace, Splunk, Kibana Experience with NoSQL databases like MongoDB, Redis, or Infinispan Background in microservices architecture and Kubernetes Language Required for the role: Polish — professional level English — communicative Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: B2B Senior Full-Stack Software Engineer role focused on building Java-based enterprise applications with strong integration of Agentic AI tools to enhance development workflows. The position involves end-to-end development, CI/CD pipeline design, automated testing, security implementation, and containerized deployments in an Agile environment. The role combines backend, frontend, DevOps, and AI-assisted engineering practices. 🗂️ Requirements: Minimum 5 years of hands-on Java development experience, Strong experience with Spring Boot and Spring Security, Solid knowledge of Hibernate / JPA and ORM concepts, Experience with relational databases (MySQL, PostgreSQL, or Oracle), Proficiency in HTML5, CSS3, JavaScript and one modern frontend framework (React, Angular, or Vue.js), Hands-on experience with JUnit, Mockito, Cucumber and integration testing, Practical experience designing and maintaining Jenkins CI/CD pipelines, Understanding of cryptographic principles and secure key management, Experience with Docker and Kubernetes, Experience designing and implementing RESTful APIs, Understanding of software architecture patterns and design principles, Experience working in Agile/Scrum environments 📃 Skills: Java, Spring, SpringBoot, SpringSecurity, Hibernate, JPA, MySQL, PostgreSQL, Oracle, HTML5, CSS3, JavaScript, React, Angular, Vue, JUnit, Mockito, Cucumber, Jenkins, Docker, Kubernetes, REST, Cryptography, GitHubCopilot, ChatGPT, Claude, Cline 🏢 Description: Senior Software Engineer (Full-Stack, Agentic AI Focus) Warsaw, hybrid 1 day/week B2B contract We are looking for a talented Senior Software Engineer to join our dynamic development team. This role focuses on full-stack development , with a strong emphasis on leveraging Agentic AI tools and technologies to drive efficiency, innovation, and smarter development workflows. The ideal candidate brings solid experience with Java-based enterprise applications , a strong engineering mindset, and a passion for using cutting-edge AI technologies to enhance productivity, code quality, and collaboration across the development lifecycle. Key Responsibilities 1. Development & Engineering Design, develop, and maintain full-stack applications using Java and modern web technologies. Build robust backend services using the Spring Framework (Spring Boot, Spring Security). Develop and optimize database interactions using Hibernate ORM . Create responsive, intuitive, and user-friendly frontend interfaces. Integrate Agentic AI tools and technologies to improve development efficiency and code quality. Participate in the entire software development lifecycle , from requirements analysis to deployment. Implement cryptographic solutions and security protocols to ensure safe handling of sensitive data. 2. CI/CD & DevOps Design, build, and maintain Jenkins CI/CD pipelines for automated build, testing, and deployment. Configure and optimize continuous integration workflows to ensure high code quality and rapid delivery. Implement automated testing integration within CI/CD pipelines. 3. Agentic AI Tools & Technology Integration Leverage AI-powered development tools (GitHub Copilot, ChatGPT, Claude, Cline, etc.) to accelerate coding, troubleshooting, and problem-solving. Utilize AI tools for code review, automated testing, and documentation generation . Stay up to date with emerging Agentic AI technologies and assess their potential to enhance development workflows. Share knowledge and best practices for AI-assisted development across the team. 4. Testing & Quality Assurance Write comprehensive unit tests using JUnit, Mockito, and other testing frameworks. Develop and execute integration tests to ensure system reliability and stability. Implement automated testing strategies and maintain strong test coverage standards . Participate in code reviews and uphold high coding and quality standards. Debug and troubleshoot complex technical issues . 5. Collaboration & Process Work closely with cross-functional teams including product managers, designers, and QA engineers. Actively participate in Agile/Scrum development processes . Contribute to technical documentation and internal knowledge sharing. Continuously improve development processes, tools, and team efficiency . Required Qualifications Technical Skills Java Expertise: Minimum 5 years of hands-on experience in Java development. Spring Framework: Strong experience with Spring Boot and Spring Security . Hibernate / JPA: Solid knowledge of ORM concepts, entity mapping, and database optimization. Database Technologies: Experience with relational databases such as MySQL, PostgreSQL, or Oracle . Frontend Technologies: Proficiency in HTML5, CSS3, JavaScript , and modern frameworks (React, Angular, or Vue.js). Testing Frameworks: Hands-on experience with JUnit, Mockito, Cucumber , and integration testing tools. CI/CD Tools: Practical experience designing and maintaining Jenkins pipelines . Cryptography: Understanding of cryptographic principles including encryption/decryption, digital signatures, and secure key management. Containerization: Experience with Docker and Kubernetes . API Development: Experience designing and implementing RESTful APIs . Architecture Knowledge: Understanding of software architecture patterns and design principles . Agile Methodologies: Experience working within Agile/Scrum environments . Preferred Qualifications Bachelor’s degree in Computer Science, Software Engineering, or a related field. Payment industry experience: 2+ years of experience working within payment systems or financial platforms.

🏢 Summary: Krakow-based hybrid opportunity for a Senior Java Microservices Developer to build AI-enabled financial platforms in the financial services sector. The role focuses on designing and delivering secure, scalable Java microservices with GenAI enhancements to support global collateral and facility management solutions. You will contribute to architecture, CI/CD, security-by-design, and cloud-native deployments in an enterprise environment. 🗂️ Requirements: 4+ years of experience building Java microservices with Spring Boot in enterprise environments, Strong expertise in RDBMS (Oracle or PostgreSQL), schema design, performance tuning, transactional integrity, Experience with unit and integration testing (JUnit, Mockito, Testcontainers, API/contract testing), Experience with CI/CD pipelines and quality gates (Jenkins, GitLab, Sonar, SAST/DAST, dependency scanning), Understanding of REST, messaging/eventing, API design, versioning strategies, Hands-on experience with GCP, Practical knowledge of GenAI concepts, LLMs, RAG, agent patterns, and governance, Fluent English (verbal and written), Legal right to work in the European Union 📃 Skills: Java, Spring, SpringBoot, Oracle, PostgreSQL, SQL, JUnit, Mockito, Testcontainers, REST, API, Jenkins, GitLab, Sonar, SAST, DAST, GCP, GenAI, LLM, RAG, Kubernetes, Docker 🏢 Description: Unleash innovation — develop AI-enabled financial platforms that redefine operational excellence. Krakow-based opportunity with hybrid work model (up to 2 remote days per week). As a Senior Java Microservices Developer , you will be working for our client in the financial services industry, delivering cutting-edge collateral and facility management solutions. You will contribute to building scalable, secure, and resilient microservice architectures that incorporate AI-driven enhancements, supporting global financial operations and innovation. Your main responsibilities: Build, test, release, and support Java microservices (Spring Boot) in enterprise environments, ensuring high standards of security, performance, and operational resilience. Contribute to solution design for microservices and integration patterns, aligning with target architecture and non-functional requirements. Identify and resolve technical risks, dependencies, and delivery blockers collaboratively with delivery teams. Follow and enhance engineering standards, including CI/CD practices, testing strategies, and security protocols. Participate in technical reviews such as design, code, and security reviews, remediating findings efficiently. Use AI-assisted tooling (e.g., Copilot) responsibly to accelerate delivery while maintaining code quality and security. Apply GenAI techniques (LLMs, RAG, agent workflows) in development and architecture, adhering to governance and controls. Embed security-by-design principles, vulnerability management, and compliance into everyday development. Support deployment activities, environment readiness, and smooth release cycles. Collaborate closely with cross-disciplinary teams including architects, QA, SRE, and system owners. Foster a culture of continuous improvement, inclusive collaboration, and shared accountability. You're ideal for this role if you have: 4+ years of experience building Java microservices (Spring Boot) within enterprise environments. Solid expertise with RDBMS (Oracle/PostgreSQL), schema design, performance tuning, and transactional integrity. Proven experience with unit and integration testing (JUnit, Mockito, Testcontainers, API/contract testing). Familiarity with CI/CD pipelines and quality gates (Jenkins, GitLab, Sonar, SAST/DAST, dependency scanning). Good understanding of REST, messaging/eventing, API design, and versioning strategies. Hands-on experience with cloud platforms, specifically GCP. Practical knowledge of GenAI concepts, LLMs, RAG/agent patterns, and related governance. Ability to design pragmatic solutions under delivery pressure. It is a strong plus if you have: Experience delivering regulated financial services platforms with focused audit and control requirements. Exposure to cloud-native patterns (containers, Kubernetes, service mesh) and modern observability tooling. Background in performance engineering and resilience testing. Prior experience implementing AI-enabled SDLC practices for measurable productivity. Language Required for the role: Fluent English (verbal and written). Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Developer role focused on designing and modernizing distributed microservices systems for large-scale payment terminal management. The position involves building secure, scalable solutions using Java and related enterprise technologies, supporting system integration and legacy modernization. Hybrid work model in Warsaw with strong emphasis on system performance, security, and reliability. 🗂️ Requirements: 4+ years of Java development experience, Strong knowledge of Java 8+ and OOP, Experience with Spring and Spring Boot, Experience with Hibernate/JPA and JEE, Experience with RabbitMQ or message queues, Experience with RESTful APIs, Experience with relational databases (Oracle), Experience with distributed systems and system integration, Knowledge of JBoss or WildFly, Experience with Maven, Git, Gitlab, Jenkins, Nexus, Jira, Ability to create and review technical documentation, English level B2, Ability to work from Warsaw office 4 days per week, Legal right to work in the EU 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, JEE, RabbitMQ, REST, Oracle, Maven, Git, Gitlab, Jenkins, Nexus, Jira, JBoss, WildFly, CICD, DistributedSystems 🏢 Description: Unleash innovation in distributed systems — shape the future of microservices! Warsaw-based opportunity with hybrid work model. As a Senior Java Developer , you will be working for our client, an industry leader in terminal management systems, dedicated to creating robust solutions for managing millions of payment terminals worldwide. You will contribute to the design and implementation of cutting-edge IT solutions that enhance system performance, security, and scalability, driving digital transformation in the payments industry. Your main responsibilities: Design and implement IT solutions based on analytical and technical documentation Review and validate analytical documentation to ensure system integrity Create detailed technical documentation for development and maintenance Perform technical upgrades and work with legacy codebases Conduct regular vulnerability scans to ensure system security Collaborate on distributed systems development utilizing Spring, Hibernate, and RabbitMQ Support system integration with internal and external APIs and services Optimize and maintain application servers such as JBoss/WildFly Contribute to the migration and modernization of existing systems You're ideal for this role if you have: 4+ years of experience in Java development, with senior-level expertise Strong knowledge of Java 8+ and object-oriented programming principles Proven experience with Spring, Spring Boot, Hibernate/JPA, and JEE frameworks Practical knowledge of message queue systems, particularly RabbitMQ Familiarity with tools supporting development processes: Maven, Git, Gitlab, CI/CD pipelines, Jenkins, Nexus, Jira Working experience with relational databases, especially Oracle Practical knowledge of RESTful API design Experience with distributed systems and system integration Knowledge of application servers, including JBoss/WildFly Ability to review analytical documentation and create technical specifications Excellent command of Polish and English (B2 level) Ability to work from the Warsaw office 4 days per week + 1 day remote It is a strong plus if you have: Experience with scanning tools such as Fortify or Sonatype Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Senior Java Developer role focused on building and maintaining high‑transaction financial systems using modern Java and SpringBoot technologies. The position involves designing scalable backend solutions, integrating messaging and monitoring tools, and contributing to CI/CD pipelines in an agile environment. Remote work model with a Warsaw-based team. 🗂️ Requirements: 7+ years of Java software development experience, Strong expertise in Java 21+, Experience with SpringBoot 3, Experience with PostgreSQL and Hibernate, Knowledge of DDD principles, Experience with ELK, Dynatrace, Redis, Experience with RabbitMQ and Kafka, Experience with Gitlab, Jenkins, OpenShift, Experience with Junit 5, Mockito, RestAssured, Experience with CI/CD pipelines, Experience with high-transaction online systems, Good command of Polish, Communicative English, Legal right to work in the EU 📃 Skills: Java, SpringBoot, PostgreSQL, Hibernate, DDD, ELK, Dynatrace, Redis, RabbitMQ, Kafka, Gitlab, Jenkins, OpenShift, Junit5, Mockito, RestAssured, CICD, Scrum, Kanban 🏢 Description: Unleash innovation — build transformative Java solutions for the finance sector! Warszawa-based opportunity with remote work model. As a Senior Java Developer , you will be working for our client, a leader in the financial industry, dedicated to developing and supporting high-transactional internet systems. Join a passionate team to create impactful, scalable solutions that shape the future of finance technology and foster career growth. Your main responsibilities: Develop and maintain robust applications using Java 21+ and SpringBoot 3, ensuring high performance and scalability. Design and implement database solutions with PostgreSQL, applying best practices in DDD. Collaborate in agile teams, utilizing methodologies such as Scrum or Kanban, to deliver innovative features. Integrate and optimize system components with tools like ELK, Redis, Dynatrace, and messaging systems like RabbitMQ and Kafka. Write comprehensive unit and integration tests using Junit 5, Mockito, and RestAssured. Participate in CI/CD pipelines with Gitlab, Jenkins, and OpenShift to streamline deployment workflows. Analyze system performance and troubleshoot issues to maintain optimal operation. You're ideal for this role if you have: At least 7 years of experience in software development, primarily with Java-based solutions. Strong expertise with Java 21+ and SpringBoot 3. Experience working with PostgreSQL, Hibernate, and DDD principles. Familiarity with ELK, Dynatrace, Redis, RabbitMQ, Kafka. Proficiency in CI/CD tools like Gitlab, Jenkins, and OpenShift. High analytical skills and experience supporting transactional online systems, preferably in finance. It is a strong plus if you have: Knowledge of agile methodologies such as Scrum or Kanban. Certifications or additional expertise in financial systems or back-end architecture. Language Required for the role: Polish: good command required English: communicative proficiency Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data. Internal number #8853

🏢 Summary: Senior Java Developer role focused on designing and modernizing distributed microservices systems for large-scale payment terminal management. The position involves building and optimizing secure, scalable solutions using Java and related enterprise technologies in a hybrid Warsaw-based model. 🗂️ Requirements: 4+ years of Java development experience, Strong knowledge of Java 8+ and OOP, Experience with Spring and Spring Boot, Experience with Hibernate/JPA and JEE, Practical experience with RabbitMQ, Experience with Maven and Git, Experience with CI/CD and Jenkins, Experience with relational databases (Oracle), Experience designing RESTful APIs, Experience with distributed systems, Knowledge of JBoss or WildFly, Ability to work from Warsaw office 4 days per week, Fluent Polish and English (B2), Legal right to work in the EU 📃 Skills: Java, Spring, SpringBoot, Hibernate, JPA, JEE, RabbitMQ, Maven, Git, Gitlab, CI/CD, Jenkins, Nexus, Jira, Oracle, REST, JBoss, WildFly 🏢 Description: Unleash innovation in distributed systems — shape the future of microservices! Warsaw-based opportunity with hybrid work model. As a Senior Java Developer , you will be working for our client, an industry leader in terminal management systems, dedicated to creating robust solutions for managing millions of payment terminals worldwide. You will contribute to the design and implementation of cutting-edge IT solutions that enhance system performance, security, and scalability, driving digital transformation in the payments industry. Your main responsibilities: Design and implement IT solutions based on analytical and technical documentation Review and validate analytical documentation to ensure system integrity Create detailed technical documentation for development and maintenance Perform technical upgrades and work with legacy codebases Conduct regular vulnerability scans to ensure system security Collaborate on distributed systems development utilizing Spring, Hibernate, and RabbitMQ Support system integration with internal and external APIs and services Optimize and maintain application servers such as JBoss/WildFly Contribute to the migration and modernization of existing systems You're ideal for this role if you have: 4+ years of experience in Java development, with senior-level expertise Strong knowledge of Java 8+ and object-oriented programming principles Proven experience with Spring, Spring Boot, Hibernate/JPA, and JEE frameworks Practical knowledge of message queue systems, particularly RabbitMQ Familiarity with tools supporting development processes: Maven, Git, Gitlab, CI/CD pipelines, Jenkins, Nexus, Jira Working experience with relational databases, especially Oracle Practical knowledge of RESTful API design Experience with distributed systems and system integration Knowledge of application servers, including JBoss/WildFly Ability to review analytical documentation and create technical specifications Excellent command of Polish and English (B2 level) Ability to work from the Warsaw office 4 days per week + 1 day remote It is a strong plus if you have: Experience with scanning tools such as Fortify or Sonatype Eligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.