Senior Fullstack Engineer

Python | React | Typescript | AWS
£500 per day | Outside IR35 | 6-Month Contract | Hybrid (London)

We're working with a high-growth, data-driven SaaS platform in the financial intelligence space that is scaling out a contractor squad to accelerate delivery across core backend and customer-facing systems.

They are looking for a strong Backend-Leaning Fullstack Engineer to join a high-performing product squad and ship end-to-end features in a modern cloud-native environment.

• Rate: Up to £500 per day

• IR35 Status: Outside IR35

• Contract Length: 6 months

• Location: Hybrid - 2x per month in London

• Start Date: ASAP

• Interview Process: 1 stage

• Tech Stack: Python, TypeScript, React, AWS
  
  

This is a backend-heavy fullstack position where you'll own features from database through to UI.

You'll be working in tight, hands-on squads (4-6 engineers) alongside senior engineers in a fast-moving, product-led environment.

You will:

• Design and build scalable Python APIs and backend services

• Develop customer-facing features using React and TypeScript

• Work within AWS-based infrastructure

• Collaborate closely with product and engineering leadership

• Contribute to architecture decisions and technical direction

• Ship clean, well-tested, production-grade code
  
  

• Strong commercial experience with Python

• Solid hands-on experience with React + TypeScript

• Experience building and consuming REST APIs

• AWS production experience

• Strong understanding of relational databases (e.g., Postgres)

• Comfortable owning features end-to-end

• Able to ramp quickly and operate autonomously
  
  

If you're a strong Python engineer with solid frontend capability and looking for a fast-moving, well-scoped contract, this is worth a conversation.

Apply now or get in touch for more detail.