Quant Developer

Job Title: Quantitative Developer - C# OR C++
Location: London

Overview
We are seeking a highly skilled Quantitative Developer to join a front-office technology team. This role combines advanced programming expertise with quantitative modelling and deep product knowledge to deliver cutting-edge solutions for trading and risk management.

Key Responsibilities
Design and develop high-performance applications and services in C# or C++, ensuring robust, production-quality code.
Architect and implement APIs and system components to support trading workflows and integration with pricing and risk platforms.
Collaborate with quants and traders to translate mathematical models into efficient, scalable code.
Contribute to the design and optimization of pricing, risk, and analytics libraries.
Ensure solutions meet low-latency, high-throughput requirements for real-time trading environments.

Required Skills & Experience
Strong programming Experience in C# or C++, with a proven track record of delivering code to production.
Solid understanding of system design principles and API development.
Quantitative knowledge: comfortable with mathematics, numerical methods, and financial modelling.
Product knowledge across rates, FX, inflation, and credit instruments.
Ability to work in a fast-paced front-office environment, liaising with traders, quants, and risk managers.
Role Details
Contract - 6 months rolling.
Rate - Negotiable as they are open to seeing different levels of Experience.
Work Type - Fully Onsite - 5 days a week in office.
If you are interested and want to find out more, please apply and if your profile meets our clients requirements we will reach out within 24 hours.
Job Title: Quant Developer
Location: London, UK
Job Type: Contract
Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as "Allegis Group"). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at
To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to
We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the "Contacting Us" section of our Online Privacy Notice at for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.

Apply Now

Quant Developer

Job Details