API Developer - Golang​/Python

API Developer (Golang/Python) - Financial Services

• Inside IR35
• Sheffield (1-2 days/month onsite)

A leading financial services organisation is seeking an experienced API Developer to join their team on a contract basis. This is a great opportunity to work on modern, scalable systems within a highly regulated and fast-paced environment.

This role would suit a developer who enjoys working on Back End systems but is comfortable contributing to full-stack solutions when needed. If you're looking to make an impact within a major financial organisation, this could be a strong fit.

Role Overview

You'll be responsible for designing, building, and integrating high-performance APIs, with a strong focus on Golang (preferred) or Python. You'll also collaborate with Front End teams, contributing to web-facing components using technologies such as React or Node.js.

Key Responsibilities

• Design, develop, and maintain robust APIs
• Ensure seamless integration across internal and external systems
• Collaborate with cross-functional teams including Front End developers
• Contribute to architecture decisions and best practices
• Support performance optimisation and scalability initiatives

Required Skills & Experience