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Senior Java Developer - Low Latency

London, United Kingdom

We are seeking experienced Low-Latency Java Engineers to join a high-performance FX eTrading team. In this role, you will focus on minimizing latency, identifying and eliminating sources of long-tail delays, and developing zero-garbage-collection (zero-GC) solutions.

Essential functions

  • Develop and maintain low-latency Java applications.

  • Identify performance bottlenecks and implement solutions to reduce latency.

  • Create zero-GC solutions and optimize existing code for maximum efficiency.

  • Collaborate with the team to enhance the overall performance and scalability of the trading platform.

  • Monitor and analyze system performance using advanced metrics and profiling tools.

Qualifications

  • Strong experience in Java development, particularly for low-latency/high-performance systems

  • Experience with profiling tools such as Java Flight Recorder, VisualVM, JProfiler, or similar

  • Understanding of performance bottlenecks, garbage collection, and optimization techniques

  • Good problem-solving skills and mechanical sympathy for hardware-aware programming

Would be a plus

FX or trading experience

We offer

  • Opportunity to work on bleeding-edge projects
  • Work with a highly motivated and dedicated team
  • Competitive salary
  • Flexible schedule
  • Benefits package - medical insurance, sports
  • Corporate social events
  • Professional development opportunities
  • Well-equipped office

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

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    Grid Dynamics is an equal opportunity employer. We are committed to creating an inclusive environment for all employees during their employment and for all candidates during the application process.

    All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on, age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. All employment is decided on the basis of qualifications, merit, and business need.