Senior Engineer (Java & SAP Focus)

🏢 Summary: Short-term remote contract for a Senior Engineer with strong Java and SAP expertise to design, develop, and deliver enterprise-grade software solutions. The role focuses on complex problem-solving, solution design, and collaboration within cross-functional teams to ensure high-quality software delivery. 🗂️ Requirements: Strong proficiency in Java, Strong proficiency in SAP, Experience in software design and development, Ability to analyze and resolve complex technical issues, Experience working in cross-functional technical teams, Ability to design and implement software solutions, Fluent written and verbal technical communication 📃 Skills: Java, SAP, SoftwareDevelopment, SolutionDesign, Testing, Troubleshooting, Integration 🏢 Description: Dear Consultant, We are looking for a Senior Engineer – Java and SAP Focus to support development and solution delivery within a complex enterprise environment. The role requires strong technical proficiency, problem-solving skills, and collaboration across teams . Send CV to ( marcillina.tietjen@dcvtechnologies.co.uk ) 📍 Location: Poland / Hungary (Remote) 💼 Contract: 3 Months DCV/TK/HX/14.04.2026 Key Responsibilities Design, develop, test, and maintain software solutions Apply strong problem-solving skills to analyze and resolve complex technical issues Work closely with cross-functional teams including engineering, QA, and product Communicate technical concepts clearly to stakeholders Contribute to solution design and implementation Ensure high-quality delivery of software components Required Skills & Experience Strong technical proficiency in: Java SAP Strong problem-solving and analytical skills Ability to: Break down complex problems Develop effective solutions Strong collaboration and communication skills Experience working in cross-functional teams Clear written and verbal communication Core Competencies Technical Proficiency Problem Solving Skills Collaboration and Communication Continuous Learning and Adaptability

🏢 Summary: The offer is for a Senior Java Developer to build and maintain a customer-facing portal integrating multiple vendors, working in a hybrid model in Kraków. The role focuses on developing, enhancing, and maintaining business applications with strong emphasis on code quality, system integration, and continuous delivery. You will collaborate with cross-functional teams to design, debug, refactor, and improve scalable client-server solutions. 🗂️ Requirements: 3+ years experience with Java 8, Java 11 or Kotlin, Working knowledge of SQL databases, Basic knowledge of HTML and CSS, JavaScript skills for client-side debugging, Experience with client-server architecture, HTTP and REST, Knowledge of dependency injection, services and APIs, Experience with EngX, Strong object-oriented programming skills, Experience developing business applications with data storage and integration, Experience integrating 3rd-party software solutions, Understanding of data modeling, system integration and unit testing, Knowledge of web technologies, Advanced English, Residence in Kraków (hybrid work model) 📃 Skills: Java, Kotlin, SQL, HTML, CSS, JavaScript, HTTP, REST, OOP, EngX, APIs, UnitTesting, DataModeling, SystemIntegration, Cloud 🏢 Description: We are seeking a Senior Java Developer to join our driven team. You will be working in a project team that demands technical excellence and whose members are expected to hold each other accountable for the overall success of the output. The team strives to enable the client's organization to satisfy business customers through the continuous delivery of valuable and high-quality software that drives business performance. If you're ready to make an impact in a dynamic environment, we want to hear from you! For this role, we consider candidates residing in Kraków, due to a hybrid mode of work, with 3 days per week working from the office. Responsibilities Develop and maintain a front-end application to allow customers to interact with multiple vendors providing services through this portal Develop software patches and new features Write and review technical documents, including design, development, and revision documentation Create applications using standard and cloud-based software development tools Test, debug, maintain, and update programs Analyze, review, and modify programs to increase operating efficiency or meet new requirements Investigate, document, and resolve technical issues Collaborate with internal teams to define and implement solutions that improve the provider experience Perform code refactoring, reduce technical debt, and adopt a product mindset to assess code and recommend improvements Requirements 3+ years of experience with Java 8, Java 11, or Kotlin Working knowledge of SQL databases Basic knowledge of HTML/CSS Skills in JavaScript (at least at a level sufficient to understand client-side request-response flow and debug in-browser errors) Experience with client-server architecture, HTTP, and REST Knowledge of dependency injection, services, and APIs Experience with EngX Proven technical problem-solving skills Experience in object-oriented programming Experience developing business applications, including data storage and application integration Experience implementing, configuring, customizing, and integrating 3rd-party software solutions Solid understanding of information management, data modeling, system integration, and development methodologies (including unit testing) Knowledge of web technologies Quick learner Advanced written and verbal communication skills in English We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: The role involves designing and developing scalable, enterprise-grade Java applications with a strong focus on APIs and microservices architecture. The position combines hands-on coding with solution design, API governance, and cloud-ready system architecture. It includes working in a hybrid model while contributing to secure, high-performing backend systems and CI/CD-driven environments. 🗂️ Requirements: Strong hands-on experience with Java and SpringBoot, Experience building APIs and microservices architectures, Solid knowledge of J2EE, Spring, Hibernate, JPA, Experience with REST and XML/JSON processing, Knowledge of secure coding principles and application security, Experience with relational and NoSQL databases, Experience with CI/CD pipelines and DevOps practices, Proficiency with Jenkins, Docker, Git, Bash, Unix/Linux, Understanding of Agile methodologies (Scrum, Kanban) 📃 Skills: Java, SpringBoot, J2EE, Spring, Hibernate, JPA, REST, XML, JSON, Oracle, PostgreSQL, MongoDB, Jenkins, Docker, Git, Bash, Linux, Unix, CICD, Scrum, Kanban, GCP, GKE, AWS 🏢 Description: Senior Java Engineer (API & Microservices) We are looking for an experienced Java Engineer who wants to work on scalable, enterprise-grade solutions and have a real impact on system architecture and product development. This role combines hands-on software engineering with solution design, API governance, and close collaboration with cross-functional teams. Hybrid model: 6-8 days per month from the office in Cracow Responsibilities Design, develop, and maintain scalable applications and microservices using Java technologies Build secure, reliable, and high-performing APIs and backend solutions Contribute to data modeling, system architecture, and solution design Ensure non-functional requirements such as scalability, security, resilience, and reliability are embedded into the architecture Drive API governance standards across security, process, and system APIs Develop cloud-ready, flexible, and robust solutions Collaborate with cross-functional teams to deliver scalable and efficient products Troubleshoot and resolve complex production issues Perform code reviews, unit testing, and maintain high engineering standards Estimate development effort and support sprint planning activities Work with CI/CD pipelines and follow DevOps best practices Requirements Strong hands-on experience with Java and Spring Boot Proven experience building APIs and microservices architectures Solid knowledge of Java/J2EE, Spring Framework, Hibernate, and JPA Experience working with RESTful web services and processing XML/JSON data Good understanding of secure coding principles and application security Strong experience with relational and NoSQL databases such as Oracle, PostgreSQL, and MongoDB Expertise in CI/CD pipelines, Jenkins, Docker, Git, shell scripting, and Unix/Linux environments Strong understanding of Agile methodologies including Scrum and Kanban Excellent analytical and problem-solving skills Nice to Have Experience with JavaScript and frontend technologies such as React, Angular, or Node.js Familiarity with JavaScript build tools and dependency management Experience creating responsive web applications (Bootstrap, mobile-first design, etc.) Exposure to cloud platforms such as GCP, GKE, or AWS Knowledge of system architecture and solution design principles Experience or interest in Python, Machine Learning, or Data Science We offer Work in a global, forward-thinking cybersecurity environment Real influence on cloud security strategy and standards Flexible working model and strong career growth opportunities Working under a B2B contract or an employment contract with Antal

🏢 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: Lead SAP CAP Java Developer role focused on building scalable, secure enterprise services on SAP Business Technology Platform within a strategic SAP Signavio initiative. The position involves designing backend services with SAP CAP (Java), implementing REST APIs, applying Domain-driven Design, and driving DevOps and quality practices. It offers long-term collaboration, technical leadership, and growth within enterprise SAP development. 🗂️ Requirements: 5+ years of Java backend development experience, Hands-on experience with SAP CAP framework (Java), Proven expertise in SAP Business Technology Platform, Strong knowledge of Spring Boot, Experience in REST API implementation and integration, Understanding of Domain-driven Design principles, Experience with Jenkins or similar DevOps tools, Experience with source control, build, testing, and release processes, Familiarity with agile methodologies (TDD, CI), Ability to lead technical initiatives and teams, English proficiency at B2 level or higher 📃 Skills: Java, SAP, CAP, SAPBTP, Spring, REST, DDD, Jenkins, DevOps, CI, TDD, Git, SAPUI5, HANA 🏢 Description: We are seeking a Lead SAP CAP Java Developer to join a strategic SAP Signavio initiative focused on building enterprise-grade services on SAP Business Technology Platform. You will work closely with senior stakeholders to deliver scalable, secure, and maintainable cloud services aligned with SAP's best practices. Join us to contribute to a long-term delivery partnership in the Signavio domain and advance your career in enterprise SAP development. Responsibilities Drive development initiatives and ensure alignment with project goals Design and build scalable backend services using SAP CAP framework with Java Implement REST APIs adhering to enterprise standards Apply Domain-driven Design principles to maintain architectural integrity Collaborate with senior stakeholders to refine requirements and deliverables Ensure code quality through coding standards, code reviews, and testing Manage source control, build processes, and release pipelines Utilize DevOps tools such as Jenkins for continuous integration and delivery Adopt agile methodologies including test-driven development and continuous integration Maintain security best practices throughout the software development lifecycle Coordinate with cross-functional teams to integrate SAP cloud services Monitor and optimize application performance in SAP Business Technology Platform environment Document technical specifications and maintain project documentation Requirements Strong Java backend development skills with 5+ years of experience Experience with SAP CAP framework based on Java Proven expertise in SAP Business Technology Platform Solid understanding of Spring Boot framework Experience in REST API implementation and integration Knowledge of Domain-driven Design principles Familiarity with DevOps tools such as Jenkins Practice of modern software engineering including coding standards, code reviews, and source control management Experience with build processes, testing, and software releasing Familiarity with agile development methodologies including test-driven development and continuous integration Ability to drive initiatives and lead technical teams Strong problem-solving and communication skills English proficiency at B2 level or higher Nice to have Understanding of SAP cloud services and products Experience with SAPUI5 Knowledge of SAP HANA Cloud Database We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead SAP CAP Java Developer role focused on building scalable enterprise services on SAP Business Technology Platform within a strategic SAP Signavio initiative. The position involves designing and implementing secure cloud-native backend solutions using SAP CAP and Java while leading development initiatives. You will collaborate with senior stakeholders and drive best practices in architecture, DevOps, and agile delivery. 🗂️ Requirements: 5+ years of Java backend development experience, Experience with SAP CAP framework (Java), Proven expertise in SAP Business Technology Platform, Strong knowledge of Spring Boot, Experience implementing and integrating REST APIs, Understanding of Domain-driven Design, Experience with Jenkins or similar DevOps tools, Experience with source control, build, testing, and release processes, Experience with agile methodologies and test-driven development, Ability to lead technical initiatives and teams, English proficiency at B2 level or higher 📃 Skills: Java, SAP, CAP, SAPBTP, Spring, REST, DDD, Jenkins, DevOps, CI, TDD, Git, SAPUI5, HANA 🏢 Description: We are seeking a Lead SAP CAP Java Developer to join a strategic SAP Signavio initiative focused on building enterprise-grade services on SAP Business Technology Platform. You will work closely with senior stakeholders to deliver scalable, secure, and maintainable cloud services aligned with SAP's best practices. Join us to contribute to a long-term delivery partnership in the Signavio domain and advance your career in enterprise SAP development. Responsibilities Drive development initiatives and ensure alignment with project goals Design and build scalable backend services using SAP CAP framework with Java Implement REST APIs adhering to enterprise standards Apply Domain-driven Design principles to maintain architectural integrity Collaborate with senior stakeholders to refine requirements and deliverables Ensure code quality through coding standards, code reviews, and testing Manage source control, build processes, and release pipelines Utilize DevOps tools such as Jenkins for continuous integration and delivery Adopt agile methodologies including test-driven development and continuous integration Maintain security best practices throughout the software development lifecycle Coordinate with cross-functional teams to integrate SAP cloud services Monitor and optimize application performance in SAP Business Technology Platform environment Document technical specifications and maintain project documentation Requirements Strong Java backend development skills with 5+ years of experience Experience with SAP CAP framework based on Java Proven expertise in SAP Business Technology Platform Solid understanding of Spring Boot framework Experience in REST API implementation and integration Knowledge of Domain-driven Design principles Familiarity with DevOps tools such as Jenkins Practice of modern software engineering including coding standards, code reviews, and source control management Experience with build processes, testing, and software releasing Familiarity with agile development methodologies including test-driven development and continuous integration Ability to drive initiatives and lead technical teams Strong problem-solving and communication skills English proficiency at B2 level or higher Nice to have Understanding of SAP cloud services and products Experience with SAPUI5 Knowledge of SAP HANA Cloud Database We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead SAP CAP Java Developer role focused on building scalable, secure enterprise services on SAP Business Technology Platform within a strategic SAP Signavio initiative. The position involves designing and delivering backend solutions using SAP CAP with Java, driving development initiatives, and ensuring high engineering standards. It offers long-term collaboration in the SAP domain with strong opportunities for technical leadership and growth. 🗂️ Requirements: 5+ years of Java backend development experience, Experience with SAP CAP framework (Java), Proven expertise in SAP Business Technology Platform, Strong knowledge of Spring Boot, Experience in REST API implementation and integration, Understanding of Domain-driven Design principles, Experience with Jenkins or similar DevOps tools, Experience with source control, build, testing, and release processes, Experience with agile methodologies (TDD, CI), Ability to lead technical initiatives and teams, English proficiency at B2 level or higher 📃 Skills: Java, SAP, CAP, SAPBTP, SpringBoot, REST, DDD, Jenkins, DevOps, CI, TDD, Git, SAPUI5, SAPHANA 🏢 Description: We are seeking a Lead SAP CAP Java Developer to join a strategic SAP Signavio initiative focused on building enterprise-grade services on SAP Business Technology Platform. You will work closely with senior stakeholders to deliver scalable, secure, and maintainable cloud services aligned with SAP's best practices. Join us to contribute to a long-term delivery partnership in the Signavio domain and advance your career in enterprise SAP development. Responsibilities Drive development initiatives and ensure alignment with project goals Design and build scalable backend services using SAP CAP framework with Java Implement REST APIs adhering to enterprise standards Apply Domain-driven Design principles to maintain architectural integrity Collaborate with senior stakeholders to refine requirements and deliverables Ensure code quality through coding standards, code reviews, and testing Manage source control, build processes, and release pipelines Utilize DevOps tools such as Jenkins for continuous integration and delivery Adopt agile methodologies including test-driven development and continuous integration Maintain security best practices throughout the software development lifecycle Coordinate with cross-functional teams to integrate SAP cloud services Monitor and optimize application performance in SAP Business Technology Platform environment Document technical specifications and maintain project documentation Requirements Strong Java backend development skills with 5+ years of experience Experience with SAP CAP framework based on Java Proven expertise in SAP Business Technology Platform Solid understanding of Spring Boot framework Experience in REST API implementation and integration Knowledge of Domain-driven Design principles Familiarity with DevOps tools such as Jenkins Practice of modern software engineering including coding standards, code reviews, and source control management Experience with build processes, testing, and software releasing Familiarity with agile development methodologies including test-driven development and continuous integration Ability to drive initiatives and lead technical teams Strong problem-solving and communication skills English proficiency at B2 level or higher Nice to have Understanding of SAP cloud services and products Experience with SAPUI5 Knowledge of SAP HANA Cloud Database We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Java Software Engineer role focused on building complex, data-driven solutions for financial services within a data engineering initiative. The position involves designing and optimizing data sourcing, processing, and ingestion pipelines using modern cloud and big data technologies. You will work on mission-critical systems supporting portfolio management, investment operations, and regulatory platforms. 🗂️ Requirements: Bachelor’s degree in Computer Science or relevant certification, Proficiency in Java, Proficiency in Spark, Proficiency in Python, Experience with data streaming and real-time and batch processing, Experience with CI/CD pipelines (ADO, GitHub or GitLab), Experience with TDD, Experience with cloud architecture (Azure, AWS or GCP), Experience with Hibernate and relational databases, Knowledge of software design principles 📃 Skills: Java, Spark, Python, AWS, Azure, GCP, Databricks, Kubernetes, Hibernate, SQL, GitHub, GitLab, ADO, CI/CD, TDD 🏢 Description: We are looking for a Senior Java Software Engineer to join our team working on complex, data-driven solutions for the financial services domain. The role is part of a data engineering initiative focused on data sourcing, processing, and ingestion for mission-critical applications. You will contribute to projects supporting Portfolio Management, Investment Operations, Regulatory Reporting, ETF platforms, Data and Workflow Management, as well as systems used for Investment Strategy and Research. This is an excellent opportunity to work with modern cloud technologies and large-scale data platforms in a highly impactful environment. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow. If you're ready to make an impact in a dynamic environment, we want to hear from you! Responsibilities Design, develop, and maintain high-performance Java-based applications for data engineering solutions Build and optimize data sourcing, transformation, and ingestion pipelines Develop and integrate services using AWS cloud services Implement robust persistence layers using Hibernate and relational databases Collaborate with data engineers, analysts, and business stakeholders to deliver scalable solutions Ensure high code quality through best practices, code reviews, and automated testing Troubleshoot, debug, and optimize performance of existing systems Contribute to architectural decisions and technical design discussions Requirements Bachelor’s degree in Computer Science or relevant certification Working with modern technologies such as data streaming, real-time and batch processing; experience with Databricks and Kubernetes is advantageous Proficiency with Java, Spark and Python Significant experience with DevOps CI/CD pipelines and concepts - ADO, GitHub or Gitlab Significant experience using TDD Well versed in Cloud architecture and have delivered to one or more; Azure (preferred), AWS or GCP Experience of software design principles Worked with modern tech – data streaming, real-time & batch processing Databricks and Kubernetes We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 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 building and evolving scalable microservices and modern web applications using Java 17 and Angular in a hybrid work model. The position involves developing RESTful back-end services, implementing front-end features, and ensuring high-performance, secure integrations. You will collaborate in Agile teams and apply DevOps practices with CI/CD pipelines. 🗂️ Requirements: 6–8 years of experience as Java Developer, Experience with Java 11+ / Java 17 and JDK 8+, Experience with Spring Framework (Spring Boot, Batch, Security), Minimum 2–3 years of experience with RESTful microservices, Basic experience with Angular 8+ (preferably Angular 14), Practical experience with TypeScript and modern front-end development, Experience with Hibernate and JUnit, Experience with SQL, PL/SQL and Oracle databases, Fluent English, Legal right to work in the European Union 📃 Skills: Java, JDK, Spring, SpringBoot, SpringBatch, SpringSecurity, Angular, TypeScript, JavaScript, HTML, CSS, REST, Microservices, Hibernate, JUnit, SQL, PLSQL, Oracle, JSON, XML, Jenkins, CI/CD 🏢 Description: Build intelligent microservices that scale - join our Java + Angular team and ship with confidence! Location & work model Warsaw/Kraków-based opportunity with hybrid work model (up to 4 remote days per week). As a Senior Java Developer (basic Angular) , you will be working for our client, a technology-focused environment where your work directly supports modern web applications and back-end services. You’ll help design, develop, and evolve microservices and front-end components that power reliable, secure, and high-performance solutions—leveraging Java (currently running on Java 17) alongside Angular and RESTful architectures. Your main responsibilities: Develop and maintain back-end services using Java 11+ / Java 17 and Spring Framework (including Spring Boot, Batch, and Security). Build and improve RESTful microservices and support micro-services architecture from API design through implementation. Implement front-end features with Angular (Angular 8+; preferably Angular 14) using TypeScript , JavaScript , HTML , and CSS . Work with data formats and contracts, including JSON and XML , to ensure seamless integration across systems. Create and maintain persistence layers using Hibernate and develop reliable unit tests with JUnit . Develop and optimize database interactions using SQL and PL/SQL with Oracle databases . Collaborate within Agile teams to deliver features efficiently and iteratively. Apply DevOps principles in daily development workflows, including CI/CD pipelines with Jenkins . You're ideal for this role if you have: 6–8 years of experience as a Java Developer . Basic experience with Angular 8+ (preferably Angular 14 ), plus practical TypeScript and modern web front-end development. Strong background in Java 11+ (project currently runs on Java 17 ) and JDK 8+ . Experience with Spring Framework (Spring Boot, Batch, Security). Proven experience with RESTful microservices (minimum 2–3 years ). Working knowledge of Hibernate and JUnit . Experience with SQL , PL/SQL , and Oracle databases . Strong English communication skills and a collaborative mindset, with solid soft skills. It is a strong plus if you have: (optional) Banking or financial industry experience and domain knowledge. Language Required for the role : Fluent English (expected: fluent command). 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.