Senior Quant Python Developer

Harrington Starr

Full-time IT & Technology
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Location
london, england, United-Kingdom
Posted
May 19, 2026

Job Description

A growing fintech business building advanced analytics and execution technology for institutional clients across the derivatives space. Their platform is used by leading hedge funds and asset managers to support relative value, volatility, and macro trading strategies. The environment combines strong engineering standards with close interaction between trading, research, and technology teams.

The role

This is a senior engineering technology role focused on the core analytics platform that underpins pricing, screening, and execution workflows. Youโ€™ll play a key part in designing and evolving production systems used by traders, quants, and portfolio managers, with ownership across reliability, scalability, and performance.

The role would suit someone with strong platform engineering instincts who enjoys building robust systems in fastโ€‘moving trading environments. Direct derivatives knowledge is helpful, but strong engineering capability is the bigger prior...