Senior Java Developer

Warsaw, Poland (hybrid) Full-time 5+ years PLN 24,000–32,000 gross (B2B negotiable)

We are hiring a Senior Java Developer for a long-term engagement building high-load fintech and logistics services with Spring Boot on AWS.

• Design and implement Spring Boot microservices with clean domain boundaries.
• Work with Kafka, PostgreSQL, Redis, and AWS-managed infrastructure.
• Drive performance tuning, resilience patterns, and production readiness reviews.
• Collaborate with solution architects on system design and technical roadmaps.

02 What we expect

• Proven commercial experience in the role's core technology stack.
• Solid understanding of software design, testing, and code review culture.
• Ability to communicate clearly in English with clients and distributed teams.
• A pragmatic, ownership-driven approach to delivery — you flag risks early.

03 Nice to have

• Experience working with US-based B2B clients.
• Exposure to AI-assisted development workflows and code review tooling.
• Contributions to architecture decisions, RFCs, or technical documentation.

04 What we offer

• Fully remote or hybrid work with a stable, long-term team.
• Direct collaboration with senior engineers, architects, and product leaders.
• Transparent compensation, paid time off, and a learning budget.
• Real influence on technical decisions — no layers of middle management.

04 What we offer

• Fully remote or hybrid work with a stable, long-term team.
• Direct collaboration with senior engineers, architects, and product leaders.
• Transparent compensation, paid time off, and a learning budget.
• Real influence on technical decisions — no layers of middle management.