Senior Software Engineer (Python) – FinTech

Confidential • london, england • Posted June 29, 2026

About the Role

Senior Software Engineer (Python / Rust) – FinTech

Orbis is working with a rapidly growing FinTech firm whose core technology has helped to transform the Investment Management industry. They are now seeking a Senior Software Engineer with excellent Python or Rust experience.

This is an excellent opportunity for a Senior Software Engineer with a background in Financial Services to work alongside an industry-leading team of Quant, Product and Software Engineers on the technology underpinning the operations of some of the world’s leading Investment Managers.

Your key responsibilities in this role will be:

  • Working with senior business stakeholders to capture requirements for new solutions and enhancements to the core technology product offering
  • Architect and develop scalable cloud-native back-end services in AWS and other performance-critical systems written in Rust / Python
  • Building a strong understanding of the ass...