Java low latency developer

Vallum Associates; Greater London; Ibrido; GBP 120.000 - 190.000; Tempo pieno

Descrizione del lavoro

Vallum Associates in London, UK is seeking an experienced Java Low Latency/Full Stack Engineer with strong Core Java, C++, Linux and low-latency network programming skills. The role focuses on high-performance trading platforms and real-time market data distribution in a fast-paced financial services environment.

The candidate will develop ultra-low-latency applications, optimise performance, and collaborate with trading, quantitative, and engineering teams to deliver reliable and scalable

Competenze

• 5+–10 years of software engineering experience, preferably in electronic trading or HFT environments.
• Strong hands-on programming in Core Java and C++.
• Strong knowledge of Linux operating systems, kernel bypass and network optimization.

Mansioni

• Develop ultra-low-latency applications and optimise system performance.
• Collaborate with trading, quantitative and engineering teams to deliver highly reliable and scalable solutions.
• Work on high-performance trading platforms and real-time market data distribution systems.

Conoscenze

Core Java

C++

Linux

Low-latency networking

High-throughput systems

Real-time market data

Market data feeds

Refinitiv ETA

Denali

MPAC

Beacon

MiFID II market structures

Descrizione del lavoro

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.