Strat OS Developer in London

Strat OS Developer in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Fourier Ltd

At a Glance

  • Tasks: Join a specialist team to build and scale a strategic analytics platform.
  • Company: Leading UK financial institution focused on innovation and technical excellence.
  • Benefits: Competitive salary, growth opportunities, and a supportive team environment.
  • Other info: Collaborate with experienced engineers in a culture that values quality and long-term thinking.
  • Why this job: Make a real impact in modernising technology for a top-tier financial firm.
  • Qualifications: Strong background in computer science and programming experience in Python or Rust.

The predicted salary is between 70000 - 90000 £ per year.

A leading UK financial institution is seeking a highly skilled and curious software engineer to join a specialist team building and scaling the firm’s strategic analytics and infrastructure platform.

This role is part of a multi-year initiative to modernise the entire technology stack supporting pricing, analytics, market data, trade capture, and risk.

The successful candidate will be part of a core team responsible for designing, building and supporting the foundational systems used across the business.

This is a rare opportunity to collaborate with top-tier engineers in an environment that values technical excellence, innovation, and deep domain knowledge.

Key Responsibilities

  • Contribute to the buildout and support of a next-generation in-house platform, including:
  • Advanced SDLC tooling and developer workflows
  • Distributed compute infrastructure in production
  • Monitoring, debugging, profiling, and performance tooling
  • Database setup and tuning across multiple technologies
  • Partner with teams across the organisation to consult on architecture, optimisation, and software design
  • Leverage and extend open-source and commercial tools to meet domain-specific needs
  • Help shape internal best practices and technical standards

About You

  • Strong academic background in computer science, physics, mathematics, engineering or related field
  • Passionate about building robust, scalable software with a track record of delivering technical solutions
  • Deep programming experience in Python, C++, Rust or similar languages
  • Strong analytical skills and a problem-solving mindset
  • Comfortable working across infrastructure, backend systems, and tooling
  • Excellent communication skills and team mindset – able to engage with both technical and non-technical colleagues

Desirable Experience

  • Python and/or Rust development experience
  • Cloud engineering exposure (e. g. AWS)
  • Performance tuning and profiling
  • Experience with Linux/Unix and Windows environments
  • Familiarity with financial systems or fixed income products
  • Open-source contributions or deep involvement in engineering communities
  • Networking knowledge

Why Join?

  • Be part of a team that directly influences the technical direction of a highly specialised financial business
  • Gain exposure to an ambitious technology modernisation programme at scale
  • Collaborate with one of the most experienced engineering teams in the industry
  • Work in a culture that prioritises quality, impact, and long-term thinking
  • Enjoy clear growth opportunities, strong support, and a technically challenging environment

Strat OS Developer in London employer: Fourier Ltd

Join a leading UK financial institution that champions innovation and technical excellence, offering a unique opportunity to work alongside top-tier engineers in a collaborative environment. With a strong focus on employee growth, you will be part of a transformative technology modernisation programme, gaining exposure to cutting-edge projects while enjoying a culture that values quality and long-term impact. This role not only promises a technically challenging experience but also provides clear pathways for professional development within a supportive team.

Fourier Ltd

Contact Details:

Fourier Ltd Recruitment Team

We think you need these skills to ace Strat OS Developer in London

Software Development Life Cycle (SDLC)
Distributed Computing
Monitoring and Debugging
Database Setup and Tuning
Architecture Consultation
Python Programming
C++ Programming