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April 8, 2026

Senior Java Developer

Senior • Hybrid

170 - 200 PLN

Warsaw, Poland

B2B contract via Harvey Nash

Duration: long-term (6 months contract cycle)

Location: Warsaw (3 days/week onsite)

End-client: international financial institution

Tasks:

  • Design, develop and maintain scalable solutions for trade booking and control systems and platforms

  • Contribute to DevOps and testing

  • Cooperate with stakeholders

Requirements: 

  • 5+ years of experience in Java development

  • Experience in developing complex software, integration and code optimisation

  • Experience with other programming languages like Python, C++

  • Knowledge of DevOps and testing fundamentals

  • Nice to have: experience in finance, fintech or insurance sector, knowledge of multithreading and messaging

  • Fluent in English

  • Allowed to work on B2B in Poland