Senior Java DeveloperUp to 2,000 PLN/day (B2B Contract)A Tier 1 investment bank is assembling a high-performing team of Java Developers to build and evolve enterprise-grade platforms that support critical operations across risk, compliance, and infrastructure. These long-term B2B contracts offer the chance to work on scalable, distributed systems that underpin the bank’s global technology landscape.You’ll be part of a Kraków-based engineering team focused on performance, reliability, and clean architecture—collaborating with top-tier developers and domain experts in a fast-paced, high-trust environment.Tech Stack & Requirements: 5+ years of experience in Java Strong understanding of Spring Boot and microservices architecture Experience with messaging systems (e.g., Kafka, RabbitMQ) Solid grasp of RESTful APIs and distributed systems Familiarity with CI/CD pipelines and containerization (Docker, Kubernetes)

Clean, maintainable coding practices and strong problem-solving skills

Nice to Have: Exposure to cloud platforms (AWS, GCP, Azure) Experience with performance tuning and JVM internals Background in financial services or regulated industries Hybrid Flex: Choose which days you work in the office No requirement to stay for a full 8 hours - work mornings in-office, afternoons remotely (or vice versa) Late arrivals, early departures, and low-traffic commutes fully supported

Remote days can be clustered, as long as monthly in-office minimum is met

Why Join This Growing Division? Work on modular, scalable platform architecture used across global operations Collaborate with expert engineers and domain specialists in a high-impact environment Competitive daily rate up to 2,000 PLN Long-term contract security

Opportunity to build mission-critical systems for a global financial institution

If you're ready to take on complex engineering challenges while enjoying the flexibility to live life on your terms—this is the opportunity to explore.Apply now and build something exceptional