Korn Ferry
Java Low Latency Engineer - Market Data
Skills
2 days ago
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Important information
Contract type:
Freelance / Contract
Salary:
£62 – £72 / hour
Location:
London, UK
Work mode:
Onsite
Published on:
20 October 2026
What they need
Location: London ( 3 Days Onsite)
Contract: 12-Month Contract
Rate: Up to £575 per day inside IR35
A leading global financial services organisation is seeking an experienced Java Low Latency Full Stack Engineer to join a high-performing technology team responsible for the development and enhancement of critical market-facing platforms.
Key Responsibilities
- Design, develop and maintain high-performance software applications using Core Java and C++
- Build and enhance low-latency, high-throughput components within mission-critical systems
- Optimise application performance through profiling, tuning and troubleshooting activities
- Develop and support Real Time data distribution and processing platforms
- Work closely with engineering, architecture and business teams to deliver technical solutions
- Contribute to infrastructure deployments, automation and continuous improvement initiatives
- Analyse and resolve complex production and performance-related issues
- Participate in technical design discussions and provide input into system architecture decisions
Required Experience
- Strong commercial experience developing applications using Core Java
- Good working knowledge of C++
- Experience working within low-latency or high-performance environments
- Strong Linux systems knowledge
- Experience with network programming, performance optimisation and troubleshooting
- Understanding of distributed systems and Real Time processing architectures
- Proven ability to develop resilient, scalable and fault-tolerant applications
About Korn Ferry
Korn Ferry unleashes potential in people, teams, and organizations. We work with our clients to design optimal organization structures, roles, and responsibilities. We help them hire the right people and advise them on how to reward and motivate their workforce while developing professionals as they navigate and advance their careers. To learn more, please visit Korn Ferry at www.Kornferry.com
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