Lead Python Engineer API LLM

Client Server
London, UK
1 day ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Compensation
£90,000.0 - £115,000.0
Working hours
Regular working hours

Tech stack

HTML5 Microsoft Azure Cascading Style Sheets (CSS) Continuous Integration Python (Programming Language) Software Engineering TypeScript Spring Cloud ReactJS Large Language Models Fastapi Web Technologies
+3 more
Front End Software Development Virtual Agents Restful APIs

Job description

As a Lead Python Engineer and founding team member, you’ll take ownership of the design and development of scalable, cloud-native applications, working across the full software development lifecycle, from architecture and backend services through to frontend development, CI/CD and deployment on Azure.

You’ll collaborate closely with the founding team to influence technical direction, solve complex engineering challenges and establish the engineering practices that will underpin the company’s future growth.

You’ll work primarily with Python and TypeScript, leveraging AI technologies to build innovative products that solve real world problems. This is a hands-on role with plenty of autonomy, where you’ll have a direct influence on product decisions, architecture and engineering culture.

Requirements

Do you have advanced Python skills combined with tech start-up experience?, * You enjoy taking ownership and can build software from scratch and iterate quickly

  • You have strong technical skills, primarily with Python
  • You have experience with RESTful APIs (they use FastAPI); TypeScript, React and other web technologies such as HTML5, CSS3 would be of benefit
  • You have experience with LLMs and agentic AI, like to get your hands dirty and have a proactive entrepreneurial spirit
  • You’re curious by nature, happy to learn and pick up new things
  • You’re keen to work in a start-up environment, comfortable with unstructured environments
  • You’re collaborative with great communication skills
  • You are degree educated, minimum 2.1 at BSc from a top tier university, Computer Science or closely related discipline preferred, likely to have studied to MSc / PhD

Benefits & conditions

  • Salary to £115k
  • Equity
  • Impactful role with excellent career growth opportunities

About the company

You could be joining a fast growing AI start-up as one of its founding engineers, helping to build technology that is transforming compliance and operational efficiency across the NHS and wider regulated industries. With strong backing and ambitious growth plans, you’ll have the chance to make a genuine impact while working alongside experienced founders in a highly collaborative environment.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.client-server.com
Prepare application

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