Quantitative Developer

Robert Half are seeking an experienced Quantitative Developer to support the buildout of an automated trading system on an initial 3 months contract.

Responsibilities:

The ideal candidate will be proficient in Back End Python development and have direct experience integrating with the Interactive Brokers API.

• Collaborate on the development of a fully automated trading system using Python and the Interactive Brokers API

• Translate trading strategies and data logic into clean, production-ready code

• Post-setup, focus will shift to:

  • System optimization for performance and reliability

  • Enhancing reporting and monitoring capabilities

  • Designing and implementing robust risk management controls

Requirements:

• Proven experience building automated trading systems

• Strong Python programming skills (Back End focus)

• Direct experience with the Interactive Brokers API is essential

• Strong understanding of trading workflows, data pipelines, and risk controls

• Able to work independently and deliver within tight timelines

Organisation:

• 3 months initially, with potential for extension

• Outside IR35

• 5 days per week, based out of the London office

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