Senior Fullstack Developer (Python, React)

TL;DR

Senior Fullstack Developer (Python/React): Building external integrations for data exchanges and supporting systematic trading models with an accent on high-performance backend services and responsive frontend interfaces. Focus on collaborating with quantitative researchers to develop robust trading infrastructure and solving complex data integration challenges.

Location: Must be based in Paddington, London, UK. No visa sponsorship available.

Salary: £80,000–£120,000

Company

An innovative sports betting hedge fund startup based in London.

What you will do

• Develop and maintain external integrations for data and exchange systems.
• Build and optimize systematic trading models in collaboration with quantitative researchers.
• Develop scalable frontend interfaces using React and TypeScript.
• Work with cloud-based infrastructure on AWS.
• Manage database structures and data flow for high-frequency trading environments.

Requirements

• Must have the right to work in the UK (no sponsorship provided).
• 5+ years of professional experience in Python development.
• Proficiency in React, Next.js, and TypeScript.
• Experience with RESTful and streaming APIs.
• Solid understanding of cloud services, specifically AWS.
• Strong analytical and problem-solving skills.

Culture & Benefits

• Opportunity to work on greenfield projects in a high-stakes trading environment.
• Collaboration with a tight-knit team of research mathematicians and computer scientists.
• Career progression opportunities within a fast-growing startup.