Low Latency Java Engineer

Harrington Starr
Charing Cross, United Kingdom
9 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Charing Cross, United Kingdom

Tech stack

Java
Algorithmic Trading
Continuous Integration
DevOps
Distributed Systems
Enterprise Messaging Systems
Software Architecture
Performance Testing
Test Driven Development
DevOps Tools - Open-source
Concurrency
Backend
Event Driven Architecture
Low Latency
Kafka

Job description

A leading global trading technology business is looking to hire a Low Latency Java Engineer to join a high-performing Core Trading team building the systems at the heart of a large-scale electronic trading platform.

This is a hands-on backend engineering role focused on developing low-latency, high-throughput distributed systems responsible for order execution, booking, valuation, and real-time risk management across multiple trading products.

The environment is highly technical, fast-paced, and engineering-driven, with strong ownership and direct business impact.

The role:

Design and develop low-latency backend trading systems

Build high-throughput distributed systems using asynchronous event-driven architectures

Deliver new functionality across OTC trading, institutional trading, and electronic execution platforms

Optimise performance, scalability, and resilience across business-critical systems

Work closely with engineers and stakeholders to deliver trading functionality at scale

Contribute to architecture, performance engineering, and continuous improvement initiatives

Requirements

Strong core Java engineering background

Experience building distributed, low-latency, or high-throughput systems

Strong understanding of concurrency, system design, and backend architecture

Experience with performance testing and optimisation

Experience with messaging technologies such as Kafka or AMQ

Exposure to financial systems, trading platforms, or electronic trading environments preferred

Experience with modern engineering practices including CI/CD, TDD, and DevOps tooling

Strong opportunity for engineers looking to work on highly scalable trading infrastructure within a modern engineering environment.

Apply for this position