Senior Python Quant Developer — Build Scalable Quant Tools

Flowdesk; City Of London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading financial technology firm in London seeks an experienced developer to take ownership of Quant Research Experience (QRX). The ideal candidate will have over 5 years of professional Python experience, expertise in building data pipelines, and a solid understanding of market concepts. Responsibilities include developing quantitative trading models and high-quality research tooling in a dynamic international environment.

Benefits

International environment

Pension

100% health coverage

Team events and offsites

Qualifications

• 5+ years professional Python development experience.
• Experience building and documenting high-quality APIs for developers.
• Proven experience building large data pipelines / ETL workflows.
• Understanding of crypto or TradFi markets and trading concepts.

Responsibilities

• Take ownership of QRX and build a fast, effective toolset for Quant Researchers.
• Develop quantitative trading models alongside traders and researchers.
• Build high-quality research tooling including simulations and visualizations.
• Implement data validation and access layers for production use.

Skills

Professional Python development

Building and documenting APIs

Data pipeline construction

Clean and modern Python code

Tools

Pandas

Numpy

Bokeh

Matplotlib

Jupyter

Job description

A leading financial technology firm in London seeks an experienced developer to take ownership of Quant Research Experience (QRX). The ideal candidate will have over 5 years of professional Python experience, expertise in building data pipelines, and a solid understanding of market concepts. Responsibilities include developing quantitative trading models and high-quality research tooling in a dynamic international environment.