Job title: Senior Quantitative Developer - FinTech
Job type: Permanent
Emp type: Full-time
Sub-Industry: Fintech
Functional Expertise: Software Engineering
Skills: Python C++ C# SQL Postgres Derivatives Options Swaps Fixed Income Commodities Futures Pricing Risk
Salary: Negotiable
Location: London, UK

Job Description

  • Play a key role in developing cutting-edge quantitative models for financial markets
  • Hybrid working environment with flexible hours and collaborative culture
  • Exposure to fixed income, commodities, and derivatives across global markets
  • Competitive package including performance bonus, share options, and comprehensive benefits

The Role

We are seeking a Senior Quantitative Developer to join a high-performing team building advanced market analytics solutions. This role focuses on the full lifecycle of model development from research and design through to implementation, validation and optimisation.

You will work closely with colleagues across technology and analytics to deliver robust quantitative infrastructure, ensuring systems meet high standards of performance, reliability and scalability. This is a hands-on development role with scope to lead on technical research and mentor more junior team members.

Key Skills and Experience Required

  • Strong professional experience in financial markets, ideally gained within an investment bank, hedge fund, or related environment
  • Advanced programming ability in Python, C# or another object-oriented language (e.g. C++, Java etc)
  • Excellent mathematical background and problem-solving ability
  • Deep understanding of derivatives pricing (options, swaps, futures) and exposure to fixed income or commodities
  • Knowledge of database technologies such as SQL or Postgres
  • Track record of delivering production-quality software and meeting deadlines in complex projects
  • Experience mentoring and supporting junior developers/analysts

Benefits & Opportunities

  • Competitive salary with annual discretionary bonus
  • Share option scheme
  • Hybrid working with flexible hours and informal dress code
  • Private health insurance (including dental and vision)
  • Up to six months fully paid maternity leave and extended parental leave
  • Company pension plan
  • Study leave and support for professional qualifications

If you’re an experienced quantitative developer with strong markets knowledge and a passion for building sophisticated models, we’d love to hear from you. Apply today to learn more.