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Lead Java Developer

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Onsite

Lead Java Developer

Harrington Starr

Lead Java Developer

Skills

JavaLinux

13 days ago

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Important information


Contract type:

Permanent

Salary:

£100,000 – £180,000 / year

Location:

London, UK

Work mode:

Onsite

Published on:

7 October 2026

What they need


Tech Stack: Java and low-latency, JVM engineering, FX, eFX, Crypto, hedging and risk-management systems, Aeron, FIX connectivity, Linux, Multithreading,

Harrington Starr have partnered with an innovative to Software Developer specialising in Crypto, FX and eFX currently developing high-performing trading systems. We’re looking for a skilled Java or Quant Developer with a strong background in computer-science to contribute to the development of future algorithms.

The role provides an exciting, hands-on engineering role for those with a knack for solving difficult problems whilst also offering exposure to the modern technologies and financial markets. You will be directly involved in affecting trading outcomes, so we are looking for an engineer who has operated closely or have great experience in a trading desk.

Key responsibilities:

  • Core Java development and market connectivity experience
  • Experience with multi-threading
  • Experience on low latency trading systems
  • Experience in TDD/BDD
  • Designing trading systems
  • Strong computer science/STEM background
  • Supporting knowledge of Linux & Bash Scripting

An engineer from a financial services environment with a strong understanding of trading systems, ability to solve problems and eager for a hands-on role who will add to their Software Engineering team in their London Office. You will be directly responsible for affecting the business and their trading outcomes.

If you would like to have a confidential conversation and find out more about this opportunity, then get in touch with Harrington Starr or click on the apply button below

Many Thanks

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