Java Developer - social media industry, Warsaw

EER Poland • Capon Bridge, WV

138d

About The Position

A global leader in the live-streaming industry with over 450+ million registered users is looking for a Java Backend Developer. The company operates in an industry projected to reach $240 billion in the next couple of years and empowers millions of creators worldwide to produce live content, engage with their fans, and monetize their talents. The team is made up of hard workers, creative thinkers, innovators, overachievers, athletes, and more. The culture values growth, learning, and success, pushing boundaries to move from being 'one of the top' to becoming the leader.

Requirements

• 4+ years of experience as a Java Developer.
• Strong coding skills, writing clean and maintainable code.
• Solid experience with Java 17–21.
• Hands-on experience with MySQL, Kafka, Redis.
• Good understanding of microservices architecture.
• Strong knowledge of the Spring framework.
• Experience with REST, protobuf.
• Proficiency with SQL and schema design.
• Practical experience with CI/CD pipelines (GitLab CI).
• Test coverage experience (Mockito, WireMock, Testcontainers).
• Excellent problem-solving skills.
• Strong communication skills and ability to work in an Agile team.
• English level: Intermediate+.

Responsibilities

• Design and develop high-load backend microservices.
• Maintain the existing codebase and gradually migrate to a new technology stack.
• Optimize code for performance and scalability.
• Collaborate with the OPS team to troubleshoot and resolve production issues.

Benefits

• Stock options grant (Silicon Valley company).
• Competitive salary.
• On-site position (5 days per week, no remote).
• Medical insurance (100% for you, 75% for relatives).
• Free lunches.
• Parking.
• Multisport card.
• A cheerful, supportive team and fun office atmosphere.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level