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Fixed Income Trading Systems Engineer (Java Backend)
  • Warsaw
Fixed Income Trading Systems Engineer (Java Backend)
Warszawa, Warsaw, Masovian Voivodeship, Polska
VISTULO sp. z o.o.
24. 3. 2026
Informacje o stanowisku

technologies-expected :


  • Java

about-project :


  • Join the Fixed Income Trading Systems Team at a top N. American Bank
  • This isn’t just another dev role. It’s your chance to engineer the core of global trading.
  • We’re talking ultra-low-latency architectures, real-time market data, and automation at scale — all in an environment where milliseconds matter and billions move. You’ll work on greenfield and semi-greenfield projects, building dealer-side fixed income workflows that redefine how traders quote, price, and execute.
  • If you thrive on complexity, love solving performance challenges under pressure, and want to collaborate directly with traders and product teams at the sharp edge of financial technology — this is your arena.
  • The Role at a Glance
  • Senior Java Backend Engineer
  • Building a fixed income trading systems, including high-performance backend services for real-time pricing, quoting, and trade execution, and RFQ lifecycle automation
  • Fully remote for a top N. American bank (for residents of Poland only)
  • Part of the core team - this is not a legacy support role or an outsourced B team
  • This role requires experience building trading systems for fixed income, and specifically, professional experience with RFQ and dealer workflows.
  • If you enjoy working on low-latency, high-throughput trading systems, join us and build the next generation of high-performance capital markets solutions.

responsibilities :


  • Design and implement robust software solutions for fixed incoming trading systems using core Java.
  • Build high-performance backend services for real-time pricing, quoting, and trade execution.
  • Develop RFQ lifecycle automation and dealer quoting infrastructure.
  • Create thorough test cases to ensure software stability and reliability.
  • Collaborate with operations teams regarding building new features and improving existing functionality.
  • As a senior engineer, mentor and lead the Fixed Income development team.

requirements-expected :


  • Proven experience building backend services for front-office trading systems.
  • Deep understanding of front-office workflows and electronic trading platforms.
  • Built or contributed to RFQ engines, quoting platforms, or dealer execution tools.
  • Strong grasp of fixed income dealer workflows, quoting, and trade execution.
  • Expertise in multi-threading, event-driven systems, and performance tuning.
  • Ability to break down complex workflows into maintainable, high-quality solutions.
  • Strong communication skills and comfort working in high-stakes, trader-facing environments.
  • Knowledge that is required for building low-latency (measured in microseconds) trading systems.
  • Ability to align your work with a 6 hour overlap with US Eastern business hours.

offered :


  • Work that matters in the financial domain: You’ll be building high performance trading system at an established financial institution.
  • Professional growth: Collaborate with smart, highly capable developers in a supportive and challenging environment.
  • Direct collaboration: You will work directly with the client team in North America and in Poland.
  • 1st-tier work: This is not a technical support or legacy maintenance role. The system is functional and is actively being built and you will take part in updating it. The people who built the system are still part of the team.
  • Long-term commitment: This is not a fixed-scope or fixed-term outsourcing role; we value people who want to grow and contribute long-term.
  • Flexibility & remote work: Fully remote position based in Poland with increasing schedule flexibility post-onboarding.
  • Competitive Compensation: Top pay and ample time-off options.

  • Praca Warszawa
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