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Quantitative Investment Strategies(QIS) Platform Developer

Barclays
City of London
2 weeks ago
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Quantitative Investment Strategies(QIS) Platform Developer

Join Barclays’ QA Equity & Hybrid Products team as a QIS Platform Developer to support the next-generation Quantitative Investment Strategies (QIS) platform. Partnering with Trading, Structuring, Strats, and Technology, you will design and deliver high-performance, scalable tools, libraries, and frameworks that power innovative investment products, within a collaborative and intellectually demanding environment.


Accountabilities

  • Create and enhance platform tooling, libraries, and frameworks in Python and other languages as appropriate delivering scalability, performance, and reliability.
  • Contribute to platform architecture and integration with infrastructure, services, and end‑user workflows.
  • Work closely with front‑office teams to deliver tools that support product development, trading, and risk management.
  • Maintain code, documentation, and work tracking to a high quality.
  • Support users across Front Office, Quant, and Technology groups.

Who You’ll Work With

  • Front Office / Trading Desks – Delivering tools and solutions to develop and deliver products, manage risk and run the business.
  • Quant Teams – Sharing functionality and expertise across QA Equity & Hybrid Products.
  • Technology – Ensuring agile, efficient platform delivery and operational stability.

Essential Skills

  • Familiarity with a wide range of programming languages and paradigms, including functional.
  • Strong Python skills with deep knowledge of the language and core libraries.
  • Experience developing production‑quality software (source control, CI/CD, automated testing).
  • Strong grasp of software engineering principles and computer science fundamentals.
  • Track record in end‑to‑end project delivery.
  • Analytical mindset and excellent problem‑solving skills.
  • Strong communication and a collaborative approach.

Desirable Skills

  • Background in QIS or front‑office quant environments.
  • Experience in platform development and developer experience.

This role is based in London.


Values

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.


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