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Permanent

KDB+/q and Python Developer

CBSbutler Holdings Limited trading as CBSbutler
City of London
money-bag £85000 - £115000/annum
Posted: 12 October 2026 (Today)
Closing date: 11 November 2026
Ref: 225713135

KDB+/Python Developer | London
Permanent - Hybrid
Salary: -85K - -115K

We are looking for a talented KDB+/q and Python Developer with 3-5 years of commercial experience to join a technology team developing and supporting high-performance, data-driven applications.

Responsibilities:
* Develop and maintain applications using KDB+/q and Python.
* Build and optimise data pipelines and time-series data solutions.
* Improve query performance, data processing and system efficiency.
* Troubleshoot technical issues and support application development.
* Collaborate with technical teams to deliver robust, scalable solutions.

Skills & Experience:
* 3-5 years of hands-on KDB+/q development experience.
* Strong Python development skills.
* Experience working with large datasets and time-series databases.
* Good knowledge of SQL and Linux/Unix environments.
* Strong analytical and problem-solving skills.

Experience within financial services or capital markets would be preferable.

Please apply for immediate interview!

CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim / contract / temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds.

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