Senior Java Developer/Tech Lead

LINKWarszawanofluffjobspublicada el 01/09/2026
Imprescindible:JavaAI

Daily tasks

  • Develop and enhance high-performance components within a low-latency trading environment.
  • Drive delivery of key engineering initiatives across the full lifecycle — from concept and design to deployment and support.
  • Take ownership of complex technical areas, working cross-functionally with engineering and business stakeholders.
  • Contribute to architectural decisions and help evolve engineering standards and best practices.
  • Support and guide other engineers through knowledge sharing, collaboration, and hands-on problem solving.
  • Participate in design discussions and code reviews to ensure high-quality solutions.
  • Continuously improve system performance, scalability, and reliability.
  • Work closely with business teams to translate requirements into technical solutions.
  • Contribute to the ongoing modernization and simplification of existing systems and platforms.

Requirements

8+ years of experience in software development, with a strong focus on Java Solid understanding of concurrent and multithreaded programming, Experience in a building financial/trading systems is a big plus Experience in building distributed systems. Proven ability to deliver complex technical solutions. Experience working in collaborative, cross-functional environments. Strong communication skills. Ability to work effectively in dynamic, fast-paced environments. Familiarity with modern development tools, including AI-supported solutions. Exposure to or willingness to work with technologies beyond Java

Must have: Java, Communication skills

Nice to have: financial/trading systems