2407 IT & Software Developer jobs in the UK

IO Associates jobs

Prompt Engineer

£150,000 - 150,000
IO Associates
Charing Cross, South East London
£150,000 - 150,000
Company Size icon
Company Size
200-500
Company Type icon
Company Type
Services
Exp Level icon
Exp Level
Regular
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- Proven experience designing and refining large language model (LLM) prompts and AI agents - Strong analytical skills for assessing outputs and interactions - Experience managing prompt libraries and best-practice templates - Effective cross-functional collaboration and communication skills - Familiarity with evaluation frameworks and key performance metrics - Up-to-date understanding of LLMs, prompt engineering, and agentic AI

Technologies

AI
LLM
UX UI Design

Responsibilities

- Build agent architectures enabling autonomy and task completion - Integrate AI agents into applications, APIs, and automation workflows - Collaborate with research, product, and engineering teams - Optimize agent behavior via feedback and user interaction - Evaluate performance and maintain safety mechanisms - Document agent logic, design, and dependencies

Description


We are a central government organization engaged in a transformation journey in the public sector. We are seeking a Prompt Engineer to design, test, and optimize prompts for large language models that power AI co-pilots and autonomous agents. In this hybrid role based in London, we offer a day rate of £775p/d (Inside IR35) for a duration of 6 months, with the possibility of extension. You will work at the heart of public sector transformation, collaborating with multidisciplinary teams to ensure AI delivers accurate, safe, and contextually relevant outputs that improve services for citizens. Additionally, experience with frameworks such as AutoGPT, CrewAI, or LangGraph, a background in conversational UX or human-AI interaction, knowledge of vector databases or RAG techniques, and awareness of ethical and safety considerations in AI systems are desirable but not mandatory.
Something wrong or incorrect with this job? Tell us in the chat 💬 on the right ➡️
You can find Machine Learning Engineer salaries in the UK here.

How many Machine Learning Engineer jobs are in the UK?

Currently, there are 2407 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?

MastarRec, Together, ILUX Limited, Access4, Kendal Nutricare, Cosgrove & Drew, PDL Finance Ltd among others, are currently hiring for ML, AI roles in the UK.

The company with most openings is Experis as they are hiring for 59 different Machine Learning Engineer jobs in the UK. They are probably quite committed to find good Machine Learning Engineers.