Quantitative Developer SQL Mathematics

Client Server

📍 newcastle upon tyne, England, United-Kingdom

Full-time Finance, IT & Technology Posted February 19, 2026

Job Description

Quantitative Developer (SQL Mathematics) Madrid onsite to €150,000

Are you a mathematically minded Quantitative Developer with a first class education and strong programming skills?

You could be progressing your career, working on complex and interesting systems at a FinTech start‑up, they have secure backing and an established Hedge Fund client as a partner.

As a Quantitative Developer you'll focus on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .NET and SQL.

There's an Agile, collaborative team environment with plenty of problem solving, learning opportunities and career development as the company scales.

Location

You'll be based in Madrid on a fulltime basis (Monday to Friday).

About you

  • You have studied at a top 10 university in Spain (o...