Junior Java Developer

🏢 Summary: Senior Java Engineer role focused on designing and delivering scalable, secure cloud-native backend solutions for enterprise operations. The position combines Java and Spring development, Azure architecture, Kubernetes deployments, and cross-functional agile delivery, with work from the Wrocław office three times per week. 🗂️ Requirements: 5+ years of professional software engineering experience, Expert proficiency in at least 3: Java, Python, Azure, Kubernetes, TypeScript, React, Rust, Node.js, Strong Microsoft Azure experience, Proficiency in multiple programming languages and frameworks, Microservices architecture knowledge, Containerization and CI/CD knowledge, Ability to work independently in a fast-paced agile environment, Strong communication and collaboration skills, Availability to work from the Wrocław office 3 days per week 📃 Skills: Java, Python, Azure, Kubernetes, TypeScript, React, Rust, Node.js, Spring, Microservices, Containerization, CICD 🏢 Description: EPAM is looking for a versatile and experienced Senior Java Engineer to join a dynamic, cross-functional team delivering enterprise-grade solutions for a major client operating in a technology-driven domain. The project focuses on building scalable, secure, and high-performance cloud-native applications that support critical business operations and digital transformation initiatives. This role spans a wide range of modern technologies and offers the opportunity to make a meaningful architectural impact across backend services, cloud infrastructure, and containerized deployments. Our client expects us to work from our Wrocław office three times a week. Responsibilities Design and develop robust backend services using Java and the Spring ecosystem Architect and deploy cloud-native applications on Microsoft Azure Orchestrate and maintain containerized applications with Kubernetes Collaborate with cross-functional teams (frontend, DevOps, QA, product) to deliver end-to-end solutions Contribute to architectural decisions, code reviews, and engineering best practices Work in a fast-paced, agile environment with iterative delivery cycles Requirements 5+ years of professional software engineering experience Expert-level proficiency in at least 3 of the following technologies: Java, Python, Azure, Kubernetes, TypeScript, React, Rust, Node.js Strong experience with cloud platforms, especially Microsoft Azure Proficiency in multiple programming languages and frameworks Solid understanding of microservices architecture, containerization, and CI/CD practices Ability to thrive in a fast-paced, agile environment with minimal supervision Strong communication and collaboration skills Nice to have Experience with Spring Boot / Spring Cloud for distributed systems Familiarity with infrastructure-as-code tools (Terraform, Bicep) Knowledge of event-driven architectures and messaging systems Prior experience in client-facing or consulting environments 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: Junior Java Software Engineer role with a hybrid model requiring three office days per week in Kraków, Wrocław, or Gdańsk. The position focuses on developing Java applications, REST APIs, tests, and bug fixes while learning from senior engineers in an Agile team. 🗂️ Requirements: 9–12 months of production software-development experience, Java core knowledge, including Java 21, SQL and relational-database experience, JUnit and unit-testing knowledge, REST and HTTP fundamentals, Git version-control experience, Clean, efficient, maintainable coding skills, Spring Boot knowledge, GCP and cloud-concept familiarity, CI/CD fundamentals, English proficiency at B2+ level 📃 Skills: Java, SQL, JUnit, REST, HTTP, Git, Spring, GCP, CI/CD 🏢 Description: We are looking for a Junior Software Engineer to join our team at EPAM Systems in Poland. This position offers a hybrid work model — combining remote work with 3 days per week from one of our EPAM offices located in Kraków, Wrocław, or Gdańsk . This setup allows you to enjoy flexibility while staying connected with your team and benefiting from in-person collaboration. If you're at the beginning of your professional journey, have a solid foundation in Java and are eager to learn and grow in a supportive engineering environment — we'd love to meet you. At EPAM, you'll have the opportunity to work alongside experienced engineers, contribute to real-world projects, and accelerate your career from day one. Responsibilities Develop and maintain software components under the guidance of senior team members using Java and related technologies Write clean, well-structured, and readable code following team coding standards and best practices Implement and consume RESTful APIs as part of application development tasks Write unit tests to ensure correctness and reliability of delivered code Participate in code reviews — both as a reviewer and a contributor — to learn and uphold quality standards Collaborate with team members including developers, QA engineers, and business analysts in an Agile environment Use version control systems to manage code changes and contribute to shared repositories Investigate and resolve bugs and issues reported during testing or production Actively participate in team ceremonies such as stand-ups, sprint planning, and retrospectives Continuously learn new technologies, tools, and approaches to grow professionally and contribute more effectively to the team Requirements A minimum of 9–12 months of production experience in software development Solid understanding of Java core fundamentals, including experience with Java 21 features and modern language capabilities Proficiency in writing SQL queries and working with relational databases Practical experience with JUnit and a strong understanding of unit testing principles and best practices Basic knowledge of REST concepts, including HTTP methods, status codes, and request/response structure Hands-on experience with Git for version control, branching, and collaborative development workflows Very good coding skills with the ability to write clean, efficient, and maintainable code Working knowledge of Spring Boot for building Java-based applications Familiarity with Google Cloud Platform (GCP) basics and core cloud concepts Understanding of CI/CD fundamentals — awareness of automated build, test, and deployment pipelines Willingness to learn, accept feedback, and grow within a team-oriented environment Proficiency in English (B2+), both written and spoken Nice to have Exposure to Google Cloud technologies such as Guice (dependency injection), gRPC, and Protocol Buffers for building efficient service communication Basic knowledge of Python for scripting, automation, or supplementary development tasks Familiarity with Angular basics, including component structure and fundamental frontend development concepts Experience with Claude/Codex/Gemini We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and an agile, startup-like culture that accelerates your growth Hybrid work model designed for collaboration, requiring 3 days a week from the office Chance to work abroad for up to 60 days annually 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: 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: Junior Software Engineer offer for candidates with early production experience in Java, focused on developing software components, REST APIs, tests, and bug fixes in an Agile team. The hybrid role requires working from an EPAM office in Kraków, Wrocław, or Gdańsk three days per week and provides mentoring, career development, and a benefits package. 🗂️ Requirements: 9–12 months of production software-development experience, Java 21 and Java core fundamentals, SQL and relational databases, JUnit and unit-testing principles, REST and HTTP fundamentals, Git version control workflows, Clean, efficient, maintainable code, Spring Boot, GCP and cloud fundamentals, CI/CD fundamentals, English B2+, Hybrid office availability: 3 days per week 📃 Skills: Java, SQL, JUnit, REST, HTTP, Git, SpringBoot, GCP, CICD, Guice, gRPC, ProtocolBuffers, Python, Angular, Claude, Codex, Gemini 🏢 Description: We are looking for a Junior Software Engineer to join our team at EPAM Systems in Poland. This position offers a hybrid work model — combining remote work with 3 days per week from one of our EPAM offices located in Kraków, Wrocław, or Gdańsk . This setup allows you to enjoy flexibility while staying connected with your team and benefiting from in-person collaboration. If you're at the beginning of your professional journey, have a solid foundation in Java and are eager to learn and grow in a supportive engineering environment — we'd love to meet you. At EPAM, you'll have the opportunity to work alongside experienced engineers, contribute to real-world projects, and accelerate your career from day one. Responsibilities Develop and maintain software components under the guidance of senior team members using Java and related technologies Write clean, well-structured, and readable code following team coding standards and best practices Implement and consume RESTful APIs as part of application development tasks Write unit tests to ensure correctness and reliability of delivered code Participate in code reviews — both as a reviewer and a contributor — to learn and uphold quality standards Collaborate with team members including developers, QA engineers, and business analysts in an Agile environment Use version control systems to manage code changes and contribute to shared repositories Investigate and resolve bugs and issues reported during testing or production Actively participate in team ceremonies such as stand-ups, sprint planning, and retrospectives Continuously learn new technologies, tools, and approaches to grow professionally and contribute more effectively to the team Requirements A minimum of 9–12 months of production experience in software development Solid understanding of Java core fundamentals, including experience with Java 21 features and modern language capabilities Proficiency in writing SQL queries and working with relational databases Practical experience with JUnit and a strong understanding of unit testing principles and best practices Basic knowledge of REST concepts, including HTTP methods, status codes, and request/response structure Hands-on experience with Git for version control, branching, and collaborative development workflows Very good coding skills with the ability to write clean, efficient, and maintainable code Working knowledge of Spring Boot for building Java-based applications Familiarity with Google Cloud Platform (GCP) basics and core cloud concepts Understanding of CI/CD fundamentals — awareness of automated build, test, and deployment pipelines Willingness to learn, accept feedback, and grow within a team-oriented environment Proficiency in English (B2+), both written and spoken Nice to have Exposure to Google Cloud technologies such as Guice (dependency injection), gRPC, and Protocol Buffers for building efficient service communication Basic knowledge of Python for scripting, automation, or supplementary development tasks Familiarity with Angular basics, including component structure and fundamental frontend development concepts Experience with Claude/Codex/Gemini We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and an agile, startup-like culture that accelerates your growth Hybrid work model designed for collaboration, requiring 3 days a week from the office Chance to work abroad for up to 60 days annually 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: 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: Hybrid junior Java engineering role with three office days per week in Kraków, Wrocław, or Gdańsk. The offer involves building and testing software components, REST APIs, and production fixes while learning alongside experienced engineers in an Agile team. It includes career development, certifications, benefits, and up to 60 days of work abroad annually. 🗂️ Requirements: 9–12 months of production software development experience, Java core proficiency, including Java 21 features, SQL query writing and relational database experience, JUnit and unit testing knowledge, REST and HTTP fundamentals, Git version-control and collaborative workflow experience, Clean, efficient, maintainable coding skills, Spring Boot knowledge, GCP and cloud fundamentals, CI/CD fundamentals, English proficiency at B2+ level 📃 Skills: Java, SQL, JUnit, REST, HTTP, Git, SpringBoot, GCP, CICD 🏢 Description: We are looking for a Junior Software Engineer to join our team at EPAM Systems in Poland. This position offers a hybrid work model — combining remote work with 3 days per week from one of our EPAM offices located in Kraków, Wrocław, or Gdańsk . This setup allows you to enjoy flexibility while staying connected with your team and benefiting from in-person collaboration. If you're at the beginning of your professional journey, have a solid foundation in Java and are eager to learn and grow in a supportive engineering environment — we'd love to meet you. At EPAM, you'll have the opportunity to work alongside experienced engineers, contribute to real-world projects, and accelerate your career from day one. Responsibilities Develop and maintain software components under the guidance of senior team members using Java and related technologies Write clean, well-structured, and readable code following team coding standards and best practices Implement and consume RESTful APIs as part of application development tasks Write unit tests to ensure correctness and reliability of delivered code Participate in code reviews — both as a reviewer and a contributor — to learn and uphold quality standards Collaborate with team members including developers, QA engineers, and business analysts in an Agile environment Use version control systems to manage code changes and contribute to shared repositories Investigate and resolve bugs and issues reported during testing or production Actively participate in team ceremonies such as stand-ups, sprint planning, and retrospectives Continuously learn new technologies, tools, and approaches to grow professionally and contribute more effectively to the team Requirements A minimum of 9–12 months of production experience in software development Solid understanding of Java core fundamentals, including experience with Java 21 features and modern language capabilities Proficiency in writing SQL queries and working with relational databases Practical experience with JUnit and a strong understanding of unit testing principles and best practices Basic knowledge of REST concepts, including HTTP methods, status codes, and request/response structure Hands-on experience with Git for version control, branching, and collaborative development workflows Very good coding skills with the ability to write clean, efficient, and maintainable code Working knowledge of Spring Boot for building Java-based applications Familiarity with Google Cloud Platform (GCP) basics and core cloud concepts Understanding of CI/CD fundamentals — awareness of automated build, test, and deployment pipelines Willingness to learn, accept feedback, and grow within a team-oriented environment Proficiency in English (B2+), both written and spoken Nice to have Exposure to Google Cloud technologies such as Guice (dependency injection), gRPC, and Protocol Buffers for building efficient service communication Basic knowledge of Python for scripting, automation, or supplementary development tasks Familiarity with Angular basics, including component structure and fundamental frontend development concepts Experience with Claude/Codex/Gemini We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and an agile, startup-like culture that accelerates your growth Hybrid work model designed for collaboration, requiring 3 days a week from the office Chance to work abroad for up to 60 days annually 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: 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 high-performance, data-intensive backend systems for a global investment bank. The position focuses on scalable REST APIs, reactive event-driven processing and NoSQL data platforms, with hybrid work from the client’s Warsaw office three times weekly. 🗂️ Requirements: 6+ years of software development experience, Strong Java 8 and Java 9 experience, NoSQL database experience, REST API implementation experience, Reactive Programming experience, Unit testing experience, Strong analytical and problem-solving skills, English communication skills, Availability to work from the client’s Warsaw office 3 days per week 📃 Skills: Java, NoSQL, MongoDB, REST, JAX-RS, RxJava, Reactive, Testing 🏢 Description: EPAM's Financial Services Practice is looking for an exceptionally talented Senior Java Developer to join our team of world-class engineers. You will work on cutting-edge technology solutions for one of the world's largest and most prestigious global investment banks — an institution at the forefront of financial innovation, operating across investment banking, securities, asset management, and consumer banking worldwide. This is an opportunity to build high-performance, data-intensive systems within a fast-paced financial environment, collaborating with top-tier engineering talent on platforms that operate at global scale. This role requires availability to work from the client's office in Warsaw 3 times a week. Responsibilities Design, develop, and maintain robust Java-based backend services and applications Build and enhance scalable RESTful APIs serving critical business functions Implement reactive, event-driven solutions for high-throughput data processing Work with NoSQL databases to manage and query large-scale datasets Develop comprehensive unit and integration tests to ensure code quality and reliability Collaborate with globally distributed, cross-functional teams to deliver end-to-end solutions Participate in architectural discussions and contribute to system design for scalability and performance Operate within an Agile Scrum framework, delivering iteratively with continuous feedback Requirements 6+ years of professional software development experience Strong Java development experience — with a focus on Java 8 & 9 Experience with NoSQL databases — ideally MongoDB Experience implementing REST APIs — ideally with JAX-RS Experience with Reactive Programming — ideally with RxJava Solid experience implementing unit tests Strong analytical and problem-solving skills Good communication skills in English for collaboration within an international team Nice to have Experience developing applications in fintech or established financial institutions Experience with microservice architectures Experience developing systems that can scale to large amounts of data Experience working in Agile Scrum Experience working on a globally distributed team 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.