Senior Java Developer (hybrid)

We are seeking Senior Java Developers who are passionate about solving complex global challenges at scale. In this role, you’ll be part of a cross-functional team building secure, scalable, and high-performing systems that power mission-critical services for a vast customer base. If you have deep experience with Java, Spring, Hibernate, RESTful APIs, and modern containerization tools, this is a unique opportunity to make a global impact.

This is a hybrid role based in the Warsaw office (3 days onsite / 2 days remote).

What You'll Do

• Provide technical expertise and guidance to the engineering team, including conducting code reviews and fostering a culture of excellence in software development practices

• Write high-quality, maintainable code for critical components, features, or modules of the software application, while also contributing to the overall codebase and enforcing coding standards and best practices 

• Analyse and solve complex technical problems, including performance bottlenecks, scalability challenges, and system failures, through systematic debugging, root cause analysis, and collaboration with cross-functional teams

• Refactoring and improving the existing codebase to enhance maintainability, extensibility, and readability, while also identifying and addressing technical debt and legacy code issues

• Create and maintain technical documentation, including design documents, architecture diagrams, and best practices guides, to facilitate knowledge sharing, onboarding, and collaboration within the team

• Ensure the overall quality and reliability of software products through rigorous testing practices, including unit tests, integration tests, and end-to-end tests, as well as promoting a culture of testing and quality assurance within the team

What We’re Looking For

• 5+ years of backend development experience

• Strong expertise in Java, Spring, Hibernate and RESTful APIs

• Experience with Kafka, SQL/NoSQL databases, and distributed system design

• Proficiency with Docker, Kubernetes

• Familiarity with Agile methodologies, Git, Maven, Jenkins

• Understanding of secure coding standards (e.g., OWASP)

• Excellent problem-solving, collaboration, and communication skills

We offer

• Work with a highly motivated and dedicated team

• Competitive salary

• Flexible schedule

• Medical insurance

• Benefits program

• Corporate social events

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization, and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.