Quantitative Developer - Python Data & Finance Platforms

Entrepreneur First; Greater London; On-site; GBP 50,000 - 70,000; Full time

Job summary

A fintech startup is seeking a quantitative developer passionate about financial data. The role involves collaborating with product teams, maintaining financial data products, and shipping clean, tested Python code. Qualifications include strong Python skills, SQL experience, and a STEM degree. The position is full-time, starting in early 2026, and encourages ownership and collaborative improvement of products.

Qualifications

• STEM graduate (or final-year student) with demonstrable coding ability.
• Practical experience with SQL and relational databases.
• Comfortable with the command line and modern version-control workflows.

Responsibilities

• Collaborate with product managers and analysts to define project scope.
• Build and maintain data processing pipelines for financial datasets.
• Design, implement and ship production-ready Python code.

Skills

Strong Python skills

Experimental design skills

Strong communicator

SQL proficiency

Self-driven learning

Education

STEM degree

Tools

GitHub

Docker

Job description

A fintech startup is seeking a quantitative developer passionate about financial data. The role involves collaborating with product teams, maintaining financial data products, and shipping clean, tested Python code. Qualifications include strong Python skills, SQL experience, and a STEM degree. The position is full-time, starting in early 2026, and encourages ownership and collaborative improvement of products.