Python Software Engineer – Quant Trading Fixed Income

Company: Quant Capital
Apply for the Python Software Engineer – Quant Trading Fixed Income
Location: London
Job Description:

Overview

In this role you will join a small, high-impact team building models and trading systems for a fixed income quant strategy at a leading trading firm. You contribute to the development of models, tooling, and infrastructure that drive execution and research. You will work closely with cross-functional colleagues to scale a successful, proprietary strategy. This position offers valuable hands-on experience in a top-tier, globally recognized trading environment.

Responsibilities

  • Develop and enhance models and trading systems for a fixed income quant strategy
  • Contribute to the design and implementation of robust, scalable Python-based infrastructure
  • Collaborate within a small, high-performing team to drive research and execution objectives
  • Apply strong CS fundamentals and statistical reasoning to quantify risk and performance
  • Incorporate ideas from machine learning where appropriate to improve models and signals
  • Maintain code quality and readability with a focus on maintainability in a fast-paced setting

Key requirements

  • MSc in Computer Science / Statistics
  • Strong computer science fundamentals
  • Very strong Python coding skills and experience with functional programming
  • Not moved jobs every year
  • Strong statistics understanding
  • Interest or experience in machine learning (desirable)
  • Sub 10 years of experience
  • Location: Central London
  • bright and motivated
  • ability to work in a small, high-performing team
  • quick learner with strong problem-solving abilities
  • Python
  • functional programming
  • statistics

Posted: September 14th, 2026