Senior Java Engineer / Tech Lead

🏢 Summary: Fully remote Senior Java Engineer role in Poland for a candidate available to start in September. The position focuses on building, testing, reviewing, and maintaining secure enterprise software in an agile team, with opportunities to contribute to planning, design, and delivery. 🗂️ Requirements: 5+ years of software engineering experience, Java and JVM expertise, Object-oriented programming and design patterns, Unit testing, databases and SQL, Secure coding knowledge, HTML and XML knowledge, Git or SVN proficiency, Continuous build and integration familiarity, Agile software development lifecycle experience or strong willingness to work in it, Clean, reusable code development, Verbal and written communication skills, English proficiency at B2+ level 📃 Skills: Java, JVM, OOP, SQL, HTML, XML, Git, SVN, AWS, Elasticsearch, Jenkins, Docker, Kubernetes, GitLab, REST, DevOps 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Fully remote Senior Java Engineer role in Poland, focused on building secure, reliable enterprise software in an agile team. The position involves Java development, automated testing, code reviews, technical planning and Scrum collaboration, with September start availability preferred. 🗂️ Requirements: 5+ years of software engineering experience, Java and JVM expertise, Object-oriented programming and design patterns, Unit testing, databases and SQL, Secure coding knowledge, Clean, reusable code development, Agile software development lifecycle experience or strong willingness to work in it, HTML and XML knowledge, Git or SVN proficiency, Continuous build and integration familiarity, English proficiency at B2+ level 📃 Skills: Java, JVM, OOP, SQL, HTML, XML, Git, SVN 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Fully remote Senior Java Engineer role in Poland, focused on designing, building, testing and maintaining secure enterprise software in an agile team. The role involves code reviews, automated testing, technical planning and Scrum collaboration, with a September start preferred. 🗂️ Requirements: 5+ years of software engineering experience, Excellent Java and JVM knowledge, Object-oriented programming and design patterns, Unit testing, databases and SQL experience, Secure coding knowledge, Clean, reusable code development, Agile software development lifecycle experience or strong willingness to work in it, HTML and XML understanding, Git or SVN proficiency, Continuous build and integration familiarity, English proficiency at B2+ level, Strong written and verbal communication skills 📃 Skills: Java, JVM, SQL, HTML, XML, Git, SVN 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Fully remote Senior Java Engineer role in Poland, focused on designing, building, testing and maintaining secure enterprise software in an agile team. The position involves technical design, automated testing, code reviews, estimation and Scrum collaboration, with a preferred September start. 🗂️ Requirements: 5+ years of software engineering experience, Java and JVM expertise, Object-oriented programming and design patterns, Unit testing, databases and SQL, Secure coding knowledge, Clean, reusable code development, Agile software development lifecycle experience or strong willingness to work in it, HTML and XML knowledge, Git or SVN proficiency, Continuous build and integration familiarity, English proficiency at B2+ level, Strong written and verbal communication skills 📃 Skills: Java, JVM, SQL, HTML, XML, Git, SVN 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior Java Engineer role focused on designing, building, testing and maintaining secure enterprise software in an agile team. The offer supports remote work within Poland and seeks candidates available to start in September. 🗂️ Requirements: 5+ years of software engineering experience, Java and JVM expertise, Object-oriented programming and design patterns, Unit testing, databases and SQL, Secure coding knowledge, Clean, reusable code, Agile software development lifecycle, HTML and XML, Git or SVN, Continuous build and integration, English B2+, Verbal and written communication skills 📃 Skills: Java, JVM, SQL, HTML, XML, Git, SVN, Agile, OOP 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Fully remote Senior Java Engineer role in Poland for candidates able to start in September. The position focuses on designing, developing, testing and maintaining secure enterprise software in an Agile team, including code reviews, planning and Scrum collaboration. The offer includes professional development, benefits for employees and individually agreed B2B contractor terms. 🗂️ Requirements: 5+ years of software engineering experience, Excellent Java and JVM knowledge, Object-oriented programming and design-pattern knowledge, Unit testing, database and SQL experience, Secure-coding knowledge, Clean, reusable code skills, HTML and XML knowledge, Git or SVN proficiency, Continuous build and integration familiarity, English proficiency at B2+ level 📃 Skills: Java, JVM, OOP, SQL, HTML, XML, Git, SVN, Testing, Databases, Security, Agile, CI 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Fully remote Senior Java Engineer role for candidates based in Poland, focused on designing, building, testing and maintaining secure enterprise software in an Agile team. The role includes code reviews, automated testing, technical estimation and Scrum-based delivery, with a preferred September start. 🗂️ Requirements: 5+ years of software engineering experience, Java and JVM expertise, Object-oriented programming and design patterns, Unit testing, databases and SQL, Secure coding knowledge, Clean, reusable code development, Agile software development lifecycle experience or strong willingness to work in it, HTML and XML knowledge, Git or SVN proficiency, Continuous build and integration familiarity, English proficiency at B2+, Ability to work remotely from Poland 📃 Skills: Java, JVM, OOP, SQL, HTML, XML, Git, SVN, AWS, Elasticsearch, Jenkins, Docker, Kubernetes, GitLab, REST, DevOps 🏢 Description: We are seeking a Senior Java Engineer responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, with software as the major component, to meet agreed-upon business needs. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Build and maintain efficient, reusable, reliable and secure code based on User Stories and software designs Develop enterprise software within a multi-functional agile team, adhering to company standards and established software methodology Ensure delivery of reliable, robust software through the creation and execution of automated tests Review the work of peers and more junior developers, providing advice and guidance to benefit the team Inspect and adapt through agile retrospectives and reviews, finding innovative ways to make the team work more effectively Work with other team members during refinement and planning sessions to analyze development requirements, provide design options and complexity estimates, and agree on delivery approaches Provide timely status updates on areas of responsibility during Scrum meetings Requirements 5+ years of experience as a software engineer with excellent knowledge of the Java language and underlying JVM Solid understanding of object-oriented programming and familiarity with various design patterns Experience with unit testing, databases and SQL Understanding of security implications and secure coding Good communication skills, both verbal and written Skill for writing clean, readable code and reusable components Experience in or a strong desire to work in a formal agile software development lifecycle Understanding of HTML and XML Proficiency in source code management tools such as Git or SVN Familiarity with continuous build and integration Proficiency in English at a B2+ level Nice to have Experience with AWS and Elasticsearch Experience with CI/CD tooling, such as Jenkins, Docker, Kubernetes, GitLab, and understanding of DevOps culture Experience with RESTful interfaces Knowledge of service-oriented architectures We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior Java Developer role building and modernizing client-facing applications for Rates and Credit sales and trading desks on a scalable microservices platform. The position combines hands-on Java development, architecture, testing, and close collaboration with trading and Scrum teams, with hybrid or remote work options in Poland. 🗂️ Requirements: 3+ years of Java software development experience, Java collections, multithreading, concurrency utilities, IO/NIO and sockets, Asynchronous programming, Enterprise server-side solution architecture on cloud technologies, Spring Boot and ReactJS application development, Low-latency, high-throughput messaging systems, Design patterns, Java testing frameworks, automated testing and continuous integration, Agile development practices, Upper-Intermediate English (B2) or higher 📃 Skills: Java, Spring, ReactJS, JavaScript, TypeScript, HTML5, Microservices, Cloud, IO, NIO, Sockets, JUnit, Mockito, Cucumber, Scrum, XP, Kanban, CI 🏢 Description: We are seeking a Senior Java Developer passionate about delivering new and exciting applications to support Rates and Credit sales and trading desks on a high-end microservice platform. The platform intends to replace existing client-facing applications and uses state-of-the-art technologies (Microservices, Java 11+, React, JS/TS & HTML5, Spring Boot) and solutions allowing efficient development and automatic scalable deployment. Responsibilities Be a part of a scrum team working on delivering business value through software Implement and deliver high-quality software solutions Demonstrate superior collaboration skills when working with the trading desk and other teams Understand business requirements and translate them into code Design, build, and maintain efficient, reusable code Perform unit, integration, functional, and non-functional testing Provide technical direction and system architecture Requirements 3+ years of experience in software development using Java, with expertise in low-level parts of the API such as collections, multi-threading, and Java concurrency utilities Background in architecting enterprise-level, server-side, end-to-end solutions on cloud technologies Proficiency in IO/NIO, Sockets, and asynchronous programming Skills in building applications using an IOC framework such as Spring Boot and ReactJS Familiarity with low-latency, high-throughput messaging systems Sound understanding of design patterns (exposure to functional programming is also highly desirable) Knowledge of Java testing frameworks (JUnit, Mockito, Cucumber), automated testing, and continuous integration Competency in agile development practices (Scrum, XP, Kanban) Self-starting, with the desire to take ownership of requirements from start to finish Proactive and comfortable working in dynamic environments with fast-paced deliveries and changing requirements Excellent communicator, able to lead and drive fellow teammates to deliver good-quality software Proficiency in English at an Upper-Intermediate level (B2) or higher Nice to have Hands-on experience with ELK and event streaming platforms like Kafka or Spark Knowledge of application containerization such as Docker and Kubernetes Experience with performance stress testing and chaos engineering We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode 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: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.

🏢 Summary: Senior Java Developer role leading the delivery of resilient, highly available, event-driven microservices for a high-stakes financial environment. The position owns complex backend features end to end, from data models and APIs through deployment, monitoring, testing, and CI/CD quality practices. 🗂️ Requirements: 7+ years of commercial backend development, Proven experience building complex, distributed, scalable systems, Java 21+, Spring Boot, PostgreSQL, Kafka, OpenAPI, Vault, Kubernetes, Docker, Terraform, GitLab CI or Jenkins, Maven, Microservices architecture, Event-driven design, RESTful APIs, SCRUM, Strong collaboration skills, Fluent English 📃 Skills: Java, SpringBoot, PostgreSQL, Kafka, OpenAPI, Vault, Kubernetes, Docker, Terraform, GitLab, Jenkins, Maven, Microservices, REST, SCRUM 🏢 Description: Senior Java Developer We are looking for a Senior Java Developer (7+ years of experience) to lead the development of resilient, highly available systems and event-driven microservices in a high-stakes financial environment. Requirements: Experience: 7+ years of commercial backend development with a proven track record of building complex, distributed, and scalable systems. Tech Stack: Backend: Java 21+, Spring Boot, PostgreSQL, Kafka, OpenAPI, Vault DevOps & Cloud: Kubernetes , Docker, Terraform, GitLab CI/Jenkins, Maven Core Skills: Microservices architecture, event-driven design, RESTful APIs, SCRUM, strong collaboration skills, and fluent English. Nice to Have: Financial services/FinTech background, experience in distributed global teams, and exposure to AI/LLM integrations. Responsibilities: Architecture & Infrastructure: Lead the development of scalable, event-driven microservices engineered for high throughput and maximum uptime. Data & Security: Design robust data models while ensuring strict data consistency and security in a financial ecosystem. End-to-End Feature Ownership: Own complex backend features across their full lifecycle—from schema and API definition to deployment and production monitoring. Cross-Functional Collaboration: Partner with global stakeholders and frontend engineers to translate complex financial workflows into high-performance technical specs. Engineering Excellence: Elevate code quality through code reviews, modern CI/CD automation, and comprehensive testing (Unit, Integration, and Contract testing).

🏢 Summary: Senior Java Developer role focused on building and modernizing a global enterprise data integration platform. The position delivers scalable microservices, event-driven data processing, and system integrations, with Apache Kafka production expertise as a core requirement. 🗂️ Requirements: 10+ years of commercial software development experience, Senior-level Java backend expertise, Production experience with Apache Kafka, Experience designing microservices and scalable backend services, Experience with event-driven architectures, Experience with distributed systems and enterprise integrations, Experience with data-processing solutions, Ability to contribute independently to technical design and architecture discussions, Very good English communication skills, Residence in Poland, Valid Confluent Certified Developer for Apache Kafka (CCDAK) certification 📃 Skills: Java, SpringBoot, ApacheKafka, Microservices, EventDriven, DistributedSystems, APIs, Messaging, DDD, CCDAK 🏢 Description: We are looking for an experienced Senior Java Developer to join a team building a modern enterprise data integration and processing platform that supports key logistics and transportation processes on a global scale. This role focuses on developing scalable backend services, microservices, and event-driven integrations within a complex enterprise environment. You will contribute to the design and implementation of solutions that enable efficient data processing and communication across business systems. An important part of the role involves modernizing legacy applications and delivering solutions aligned with Domain-Driven Design principles. We are looking for a self-driven professional who can actively participate in architecture discussions and make sound technical decisions. Strong hands-on production experience with Apache Kafka is essential for success in this role. Your tasks Designing, developing, and maintaining scalable backend services and microservices using Java and Spring Boot Implementing event-driven architectures and data-processing solutions based on Apache Kafka Building enterprise integrations between internal and external systems using APIs, messaging platforms, and asynchronous communication mechanisms Participating in technical design and solution architecture discussions, providing expertise in distributed systems and integration patterns Supporting the modernization and transformation of legacy applications into scalable, maintainable, and cloud-ready solutions Monitoring, troubleshooting, and optimizing application performance, reliability, and scalability across distributed environments Collaborating closely with developers, architects, and business stakeholders to deliver strategic data integration and digital transformation initiatives Requirements Minimum 10 years of commercial software development experience, including strong senior-level expertise in Java backend development Strong hands-on production experience with Apache Kafka Proven experience designing and building microservices, scalable backend services, and event-driven architectures Practical experience working with distributed systems, enterprise integrations, and data processing solutions Ability to contribute independently to technical design and solution architecture discussions Very good English communication skills, enabling effective collaboration in an international environment Residence in Poland Valid Confluent Certified Developer for Apache Kafka (CCDAK) certification Nice-to-have requirements Production experience with Kafka Streams and Kafka Connect Experience with cloud-native and containerized environments, including Azure, Kubernetes, OpenShift, Docker, or Podman