Senior Java Engineer (Trading Systems)

New
Fully remote position based in Poland, 6-hour overlap with US Eastern business hoursContractSenior
Salary45,360 - 50,400 PLN per hour
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Job Details

Languages
English
Required Skills
Backend DevelopmentJavaAlgorithmsData Structures

Requirements

  • Current Java programming experience with deep understanding of algorithms, complexity, and multi-threading.
  • Good knowledge of the Java collections framework and common data structures.
  • Proven experience building backend services for front-office trading systems.
  • Deep understanding of front-office workflows and electronic trading platforms.
  • Experience building or contributing to algorithmic order management or order routing systems.
  • Expertise in multi-threading, event-driven systems, and performance tuning.
  • Ability to break down complex workflows into maintainable, high-quality solutions.
  • Strong communication skills for high-stakes, trader-facing environments.
  • Knowledge required for building microsecond low-latency trading systems.
  • Ability to align work with a 6-hour overlap with US Eastern business hours.
  • Proficiency in English.

Responsibilities

  • Design and implement robust software solutions for equities and FX trading systems using core Java.
  • Build high-performance backend services that algorithmically manage and route orders.
  • Create thorough test cases to ensure software stability and reliability.
  • Collaborate with operations teams regarding building new features and improving existing functionality.
  • Work directly with client teams in North America and Poland to develop high-performance trading solutions.
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45,360 - 50,400 PLN per hour
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