Python Engineer- London

Company: Quant Capital
Apply for the Python Engineer- London
Location: London
Job Description:

Overview

In this role you will join a high-profile trading desk to build and support automated trading tools and data-driven workflows. You’ll work closely with traders to develop analytics, risk, and portfolio tools that power ETF pricing and market-making across exchanges. The position blends cutting-edge tech with finance, offering exposure to scalable, low-latency systems and data science applications. You will thrive in a tech-focused, open-culture environment where impactful engineering directly influences trading performance.

Responsibilities

  • Build and maintain tools to analyze data patterns and support portfolio construction and risk management
  • Develop trading systems, rapid application development, and trading algorithms
  • Price and break down ETFs and support market-making activities across multiple exchanges
  • Provide financial and operational support to the trading desk and collaborate with traders and support staff
  • Work on data-driven features and tools to improve latency, reliability and performance
  • Support Linux-based development and deployment, and contribute to a data science workflow

Key requirements

  • Python with standard data processing libraries: sklearn, NumPy, pandas
  • Web development experience: Nginx, Flask, JavaScript
  • PostgreSQL
  • Linux experience
  • Interest in data science
  • Experience working in a Linux environment
  • 2:1 STEM degree from a redbrick university
  • team collaboration
  • problem solving
  • driven by technology
  • Python
  • NumPy
  • pandas

Posted: September 14th, 2026