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Senior Quant Developer

United Kingdom, London Employment contract 200000.00 GBP / Year · Job Posted June 10, 2026
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Job Description

We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Senior Quant Developer to their core systematic trading group. This is a confidential mandate for a team renowned for world-class engineering standards, scientific rigour, and a culture built around high impact and low ego. The successful candidate will work at the intersection of quantitative research, data engineering, and high-performance software development — with code that moves rapidly from prototype to production and directly influences trading performance.

Job Responsibility

  • Collaborating closely with quant researchers to productionise models and design scalable research/tooling infrastructure
  • Developing high-performance, robust code across Python and C++
  • Building and maintaining data pipelines, research platforms, and components of the live trading stack
  • Optimising system performance, reliability, and throughput across large-scale datasets
  • Contributing to architectural decisions across the full research-to-execution workflow

Requirements

  • Exceptional programming skills in Python and/or C++, with a focus on writing clean, performant production code
  • Strong understanding of core CS fundamentals (algorithms, distributed systems, profiling, testing)
  • Experience in a systematic trading environment or quantitative data domain is highly advantageous, though not essential
  • A problem-solver with the ability to work collaboratively in a highly technical, research-driven environment
  • Humility, curiosity, and a desire to build systems that have real, measurable impact
  • Computer Science or STEM degree from a good university

What we offer

  • Opportunity to join a top-performing fund with a deeply technical culture
  • Work directly with elite researchers and developers on complex, meaningful problems
  • Highly competitive compensation with significant performance-based upside
  • Exposure to world-class infrastructure, datasets, and compute environments
  • A role where strong engineering truly drives investment performance

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