Java Developer

EPAM Systems develops enterprise software products, open source solutions, and accelerators.

• 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 the correctness and reliability of delivered code;
• Participate in code reviews as both a reviewer and contributor;
• Collaborate with 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;
• Participate in stand-ups, sprint planning, retrospectives, and other team ceremonies;
• Learn new technologies, tools, and approaches to grow professionally and contribute more effectively to the team.

• Have a minimum of 9–12 months of production experience in software development;
• Understand Java core fundamentals, including Java 21 features and modern language capabilities;
• Write SQL queries and work with relational databases;
• Have practical experience with JUnit and understand unit testing principles and best practices;
• Know REST concepts, including HTTP methods, status codes, and request/response structure;
• Have hands-on experience with Git, branching, and collaborative development workflows;
• Write clean, efficient, and maintainable code;
• Have working knowledge of Spring Boot for building Java-based applications;
• Understand GCP basics and core cloud concepts;
• Understand CI/CD fundamentals and automated build, test, and deployment pipelines;
• Be willing to learn, accept feedback, and grow in a team-oriented environment;
• Have English proficiency at B2+ level, both written and spoken;
• Nice to have: Exposure to Google Cloud technologies such as Guice, gRPC, and Protocol Buffers; basic knowledge of Python; familiarity with Angular basics; experience with Claude/Codex/Gemini.

• Hybrid work model with 3 days per week from an EPAM office;
• Available office locations: Kraków, Wrocław, or Gdańsk.