Senior Java Developer
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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.