KDB+/Q And Python Developer

CBS Butler; Greater London; Hybrid; GBP 85,000 - 115,000; Full time

Job summary

CBS Butler is seeking a KDB+/Python Developer in London on a hybrid permanent basis. You will develop and support high-performance, data-driven applications and collaborate with cross-functional teams to deliver scalable solutions.

Requirements include 3–5 years of KDB+/q and Python experience, plus strong SQL and Linux/Unix knowledge for working with large time-series datasets.

Qualifications

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

Responsibilities

• Develop and maintain applications using KDB+/q and Python with a focus on performance.
• 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

KDB+/q development

Python development

Time-series data

Data pipelines

Analytical thinking

Problem solving

Tools

KDB+/q

Python

SQL

Linux/Unix

Job description

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.

CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds.