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Senior​/Principal Java Developer - Low Latency - Financial Services

Job in Central London, Greater London, England, UK
Listing for: Grid Dynamics
Full Time position
Listed on 2025-10-25
Job specializations:
  • IT/Tech
    Data Analyst, Data Science Manager, Data Security, AI Engineer
Job Description & How to Apply Below
Location: City of London

Senior/Principal Java Developer - Low Latency - Financial Services

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We are looking for low-latency Java Developers to join our clients FX eTrading team. The developers will be on a low-latency drive, finding and eliminating sources of long-tail latency and developing zero-gc solutions and code. Some domain knowledge of FX is valuable though not essential.

Responsibilities
  • You will build and maintain Java applications in areas of banking and trading that require the highest levels of performance.
  • Build and maintain testing and benchmarking code.
  • Use systematic approaches to find and eliminate bottlenecks to improve the performance.
Requirements
  • Proven track record in implementing high performance and low latency systems on the JVM have a deep knowledge of JVM internals (including garbage collection, concurrency, locking, etc) and is an expert in the Java language.
Nice to have

Java (low-latency, high-performance, zero-gc), Ambrosia, Grafana, KDB, FX or trading experience is a plus.

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 & Dev Ops, 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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Position Requirements
10+ Years work experience
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