Lead Software Java Engineer

🏢 Summary: Hybrid Java software development role focused on enhancing high-volume, real-time systems in the banking or financial sector. The position covers development environments, databases, testing, code quality, and release preparation, with office attendance in Warsaw 1–2 days per month. 🗂️ Requirements: 5+ years of software development experience, Strong Java development skills, Experience with high-volume, real-time data processing systems, Hands-on Apache Kafka experience, Banking or financial sector experience, Understanding of software testing and system integration 📃 Skills: Java, Kafka, Databases, Testing, Integration 🏢 Description: Location: Warsaw, Poland Work Model: Hybrid (1-2 days per month in the Warsaw office) Start Date: ASAP / up to 30 days notice period Responsibilities Develop and implement software enhancements. Prepare and maintain development environments. Create and modify databases. Design and execute unit and integration tests. Ensure solutions comply with system architecture and coding standards. Perform code reviews and quality assurance activities. Prepare releases, configurations, and deployment documentation. Requirements 5+ years of experience in software development. Strong Java development skills. Experience with high-volume, real-time data processing systems. Hands-on experience with Apache Kafka. Experience in the banking or financial sector. Understanding of software testing and system integration. Nice to have: Knowledge of Java Swing (Full Stack profile). What We Offer Hybrid work model. Medicover private healthcare. Multisport card. Access to an e-learning platform. Group life insurance.

🏢 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 contract for a logistics project, focused on building secure, high-performance backend data-processing services in a microservices architecture. The role uses Java, Confluent Kafka/KStreams, MongoDB Atlas and PostgreSQL, with hybrid work from the Warsaw office 2–3 days per week. 🗂️ Requirements: 10+ years of Java development experience, Strong Confluent Kafka expertise, Strong KStreams expertise, MongoDB Atlas experience, PostgreSQL experience, English proficiency, Polish proficiency 📃 Skills: Java, Kafka, Confluent, KStreams, MongoDB, PostgreSQL, CI/CD, Microservices 🏢 Description: 🌍Work model: 2-3 days a week from the Warsaw office. 💰Rate: B2B - up to 190 zl/h. ⏰Start: ASAP/ 1 month. ⏳Project length: > 12 months + extensions. 📕Project language: English + Polish. 💼 Industry: Logistics. ⚙️Recruitment process: 2 interviews with the client. 🔍Workload: fulltime. Summary: The Senior Java Developer is primarily responsible for designing and developing backend applications while ensuring adherence to high standards of security, performance, and quality. This role focuses on leveraging extensive experience in Java and Kafka to build robust data processing solutions within a microservices architecture. Main Responsibilities: Building, testing, and deploying software using CI/CD pipelines. Creating microservices for data processing, database interactions, and data exposure. Implementing relevant architectural patterns for data handling and web services. Ensuring accurate logging and alert configurations for operational efficiency. Conducting comprehensive testing of software for various performance criteria. Integrating security features, including authentication and authorization controls. Participating in a developer guild to share best practices and technical knowledge. Key Requirements: 10+ years of relevant experience in Java development. Strong expertise in Kafka, particularly with Confluent Kafka and KStreams. Experience with MongoDB Atlas and PostgreSQL as database technologies. Nice to Have: Familiarity with authentication protocols such as OIDC, OAuth2, and SAML. Experience with containerization technologies like Docker. Knowledge of Kubernetes for container orchestration. Experience with the ELK stack for logging, monitoring, and alerting.