IT & Software

Quantitative Developer (Python)

Ncounter

London · Greater London · United Kingdom

Overview

In this Quantitative Developer role, you will build Python-based software that underpins research and live trading, partnering with quantitative researchers. You will design scalable applications and high-performance workflows to handle large datasets, enabling researchers to move ideas to production quickly. The role emphasizes ownership across design, deployment and ongoing improvement in a modern, high-standard engineering environment. You will work closely with technical stakeholders to deliver robust, reusable components and maintain business-critical systems. This is a hands-on, impact-driven position in a collaborative, high-performance team.

Responsibilities
  • Partner with Quantitative Researchers to support research and trading software
  • Develop scalable Python applications and workflows
  • Design high-performance data processing and analysis solutions
  • Collaborate with engineering teams to build reusable components
  • Take ownership from design through deployment and ongoing improvement
  • Support business-critical systems within a modern engineering environment
Key requirements
  • Strong commercial Python development experience (4+ years)
  • Degree in Computer Science, Mathematics, Physics, Engineering, Quantitative Finance or a similar technical discipline
  • Experience designing robust, scalable software
  • Understanding of data processing, storage and analysis
  • Experience with modern software engineering practices including Git and Agile
  • Excellent communication skills and ability to work with highly technical stakeholders
  • excellent communication
  • collaboration with stakeholders
  • ownership mindset
  • Python development
  • data processing and analysis
  • scalable software design

Reference: WJ-747_31167859 · Posted 01 Nov 2026

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