3225 IT & Software Developer jobs in the UK

Founding Engineer
£100,000 - 100,000
Bloc Recruitment
Fleet Street 175, Fleet Street
£100,000 - 100,000
Requirements
Must:
- 5-10 years in full-stack engineering (backend-leaning)
- Proven track record building and shipping AI products end-to-end — especially agentic systems
- Experience in early-stage startups or possess a founder-level ownership mindset
- Strong Python or TypeScript skills (async Python is essential)
- Hands-on experience with LLMs and modern AI tooling
- Deep understanding of async/await, coroutines, httpx, AsyncOpenAI, and production-grade error handling in async systems
- Experience with cloud infrastructure (Kubernetes, serverless, distributed systems)
- Ability to move fast and take ownership
- Comfortable with ambiguity and building from first principles
- Passionate about shipping real products — not just prototypes
Responsibilities
- Build and ship core product features across a modern stack (Python, TypeScript, cloud, event-driven systems)
- Own problems end-to-end from customer discovery through to production deployment
- Work directly with users to turn messy, real-world workflows into elegant AI-powered solutions
- Balance speed vs scalability, knowing when to prototype and when to harden systems
- Set the standard for engineering excellence across reliability, testing, and security
Description
We are a top VC backed Series A startup based in London, focused on building AI voice agents that transform how trades businesses operate. As a founding engineer, you will not just ship features; youll shape the product, define the architecture, and play a key role in how AI interacts with real-world customers daily. This role offers high ownership, direct customer impact, and the chance to build something foundational from the ground up, a hallmark of early-stage AI startups. We provide a competitive salary package and equity.
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You can find Machine Learning Engineer salaries in the UK here.
How many Machine Learning Engineer jobs are in the UK?
Currently, there are 3225 ML, AI openings. Check also: TensorFlow jobs, Python jobs, Computer-Vision jobs - all with salary brackets.
Is the UK a good place for Machine Learning Engineers?
The UK is one of the best countries to work as a Machine Learning Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for Machine Learning Engineer jobs in the UK?
The Scouts Association, Bluefruit Software Limited, SwapTix, Arctic Shores, Destination2, MOD - Defence Digital, Government Communications Headquarters (GCHQ) among others, are currently hiring for ML, AI roles in the UK.
The company with most openings is Experis as they are hiring for 88 different Machine Learning Engineer jobs in the UK. They are probably quite committed to find good Machine Learning Engineers.
The company with most openings is Experis as they are hiring for 88 different Machine Learning Engineer jobs in the UK. They are probably quite committed to find good Machine Learning Engineers.