We are seeking an expert Senior Low-Latency Java Engineer to join our team. Essential functions

Latency Optimization:

Profile, analyze, and systematically eliminate long-tail latency spikes across the FX eTrading application pipeline.

Zero-GC Engineering:

Design, write, and refactor high-throughput core Java code utilizing zero-allocation and low-GC techniques.

JVM Performance Tuning:

Perform deep profiling and tuning of the JVM/JRE runtime, memory usage, thread scheduling, and execution paths.

Framework Development:

Build and maintain high-performance execution workflows utilizing specialized low-latency Java frameworks (e.g., Ambrosia) and telemetry stacks (Grafana, KDB+).

Cross-Functional Collaboration:

Partner with quant developers, system architects, and trading desks to optimize order execution, pricing engines, and market data feeds. Qualifications Strong expertise in core Java engineering with a dedicated focus on ultra-low latency and high performance. Deep knowledge of JRE/JVM internals, memory architecture, and zero-GC / low-allocation design patterns. Hands-on proficiency with Java profiling tools (e.g., Java Flight Recorder, Async-Profiler, JProfiler) and performance diagnostic techniques. Proven track record of performance tuning, thread concurrency management, and long-tail latency reduction in production systems. Strong operating knowledge of Linux system internals, memory management, and high-performance I/O. Would be a plus Domain knowledge of FX (Foreign Exchange) electronic trading, algorithmic execution, or market data platforms. Experience with low-latency frameworks and libraries (e.g., LMAX Disruptor, Chronicle Queue/Map, Aeron, or proprietary execution engines). Familiarity with telemetry and quantitative analysis tools such as KDB+/q and Grafana. Background in hardware-accelerated networking, kernel bypass, or CPU pinning/affinity strategies. 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 , supported by profound expertise and ongoing investment in , , , and . Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.