Salary: £70,000 - 110,000 per year Requirements:

5+ years of professional software engineering experience
Excellent Python engineering skills and strong fundamentals
Experience building asynchronous systems or data-processing workflows with significant concurrent/background work
Strong experience shipping real products, ideally consumer-facing
Demonstrated zero-to-one experience building new products or major features where the answers werent already known
Strong product judgment; we care about the outcome, not just the implementation
Comfortable working across a modern full-stack environment
Experience with a modern frontend framework such as React
Track record of taking loosely defined problems through to shipped solutions
Clear communicator, comfortable collaborating with technical and non-technical teammates
Comfortable operating in ambiguity and adapting as you learn
In-office role, UK-based

Responsibilities:

Build and ship high-quality consumer features end-to-end, from early idea through production and iteration
Work primarily in Python, moving across the stack when needed
Build APIs, integrations, async data-processing pipelines and backend systems powering personalised product experiences
Contribute to our React and React Native apps, working closely with design
Shape product ideas directly with the CTO and founders, making pragmatic technical decisions
Use AI development tools extensively while owning the quality and correctness of everything you ship
Help maintain a strongly typed, well-tested, well-observed codebase
Take ownership beyond your immediate area: infra, database queries, CI/CD, mobile when needed

Technologies:

AI
Backend
CI/CD
CTO
Frontend
Mobile
Python
React
React Native
Cloud
FastAPI
GCP
Web

More:

We are building an AI-powered healthcare platform. Founded by an experienced team with backgrounds across consumer tech, AI, and healthcare, we are an ambitious, highly technical, mission-driven company aiming to make a real impact on human health at scale. This is a 6-month outside IR35 onsite role, and we work closely with the CTO, engineering, product, design, and clinical teams to stay close to real user feedback and build a core consumer product.

last updated 39 week of 2026

Python Developer

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