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Contract - Java Developer (FX Trading)

Deloitte -
London

Apply Now

Job details

Qualifications

Computer Science
Ansible
Engineering
Data structures
Mathematics
Git
Java
Physics
Financial services
Linux
Jenkins
Communication skills
SDLC
Design patterns

Full job description

Basic information

Location

London

Business Line

Technology & Transformation

Job Type

Contract

Date published

02-Jul-2026

Req #

23986

Job description

Job Title: Java Developer (FX Trading) - contract

Location: London Hybrid. Travel to the London office on 2-3 days a week

Duration: 6 months (with potential to extend)

Contract Start Date: ASAP *note client onboarding takes 4-6 weeks from offer

Day Rate: Competitive (Inside IR35)

Deloitte

Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with Deloitte.

The Role

We are looking for an experienced Java Developers to work in the Technology and Transformation Team at Deloitte. You will support the FX trading platforms with one of our global financial services clients. This position requires Java server-side development with FX experience within Financial Services sector, excellent communication skills combined with the tech listed below.

Essential skill and experience

Highly technical with strong Java server-side development experience.
Must have FX experience within Financial Services sector. Have pricing or algo-trading experience in any asset class
Have full technology stack knowledge of Java, Linux and networks.
Have excellent communication skills to face off to tech management, Quantitative Strategies Group and trading desk.
Full SDLC experience, Git, Jenkins, Ansible etc.
Advanced programming skills including understanding of algorithms and data structures, design patterns, multi-threading.
Experience in 3rd line production support
Have a degree in Computer Science, Physics, Engineering, Mathematics, or relevant analytical degree.
Be a strong team player
KDB / Q experience (Desirable)

Deliverables: Responsibilities but not limited to:

Design, develop, and implement robust, scalable, and high-performance server-side Java solutions for our algorithmic trading platforms.
Engage with the full technology stack, from core Java development to Linux and network optimizations, ensuring seamless end-to-end performance.
Provide 3rd line production support to diagnose and resolve complex technical issues, ensuring the stability and reliability of our trading systems.
Work in close collaboration with the Quantitative Strategies Group and trading desk to understand requirements and deliver innovative solutions.
Participate in the full software development lifecycle (SDLC), utilizing tools such as Git for version control, Jenkins for continuous integration, and Ansible for deployment automation.
Effectively communicate technical concepts and project status to technology management and other stakeholders.

IR35

As a means of managing tax, commercial and reputational risks, Deloitte prohibits the use of Associates through Personal Service Companies (‘PSCs’). All Associates must contract under PAYE arrangements through a Deloitte approved ‘Employment Company’ (aka ‘umbrella company.’)

Apply Now

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