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# Quantitative Developer

- **Company:** Quant Capital
- **Location:** Greater London, UK
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** C Sharp (Programming Language), Data Validation, Python (Programming Language), PostgreSQL, Object-Oriented Software Development, Code Restructuring
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2856354271-quantitative-developer

## About the Role

* Good C# experience.
 * Pydantic.
 * Strong object-oriented programming skills.
 * Experience working with complex numerical or data-heavy systems.

Fixed-income or broader financial markets experience would be useful but is not essential.

This role would suit an independent developer who enjoys solving difficult technical problems and working in a small, high-impact team.

## Description

They have developed a complex fixed-income model in C# and now need a strong Python engineer to work directly with the quants, understand the existing model and rebuild it into a clean, modular and production-ready Python codebase., * Re-engineer a complex C# quant model in Python.

 * Refactor and modularise the existing codebase.
 * Work directly with quants to productionise the model.
 * Productionise the codebase by improving performance, testing and maintainability.
 * Build data validation and orchestration processes.
 * Work with Pydantic and PostgreSQL.


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