Job Description - Java Low Latency/Full Stack Engineer (Core Java & C++)
Location: London, UK
Working Model: Hybrid - 3 days onsite per week
Experience: 5-10 years
About the Role
We are looking for an experienced Java Low Latency/Full Stack Engineer with strong expertise in Core Java, C++, Linux, and low-latency network programming.
The successful candidate will work on high-performance trading platforms and Real Time market data distribution systems within a fast-paced financial services environment.
This role involves developing and optimising ultra-low-latency applications, improving system performance, and collaborating with trading, quantitative, and engineering teams to deliver highly reliable and scalable solutions.
- 5-10 years of software engineering experience, preferably within investment banking, electronic trading, or high-frequency trading (HFT).
- Strong hands-on programming experience in Core Java and C++ .
- Strong knowledge of Linux operating systems, Kernel bypass, and network performance optimisation.
- Experience with low-latency network programming and high-throughput systems.
- Knowledge of Real Time market data distribution and financial market data feeds.
- Experience with market data protocols such as Refinitiv ETA, Denali, MPAC, and Beacon.
- Understanding of EMEA, US Options, and MiFID II market structures.
- Strong performance tuning, profiling, debugging, and troubleshooting skills.
- Excellent analytical, problem-solving, and communication skills.
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Java low latency developer in London employer: Vallum Associates
As an Electronics Test Engineer at our company, you will be part of a dynamic and innovative team dedicated to pushing the boundaries of technology in a collaborative work environment. We offer competitive benefits, a strong focus on employee development, and opportunities for career advancement, all while being located in a vibrant area that fosters creativity and growth. Join us to make a meaningful impact in the field of electronics testing and enjoy a rewarding career with us.
