Machine Learning Engineer (LLMs & AI Agents)

Experis - ManpowerGroup; City Of London; On-site; GBP 55,000 - 75,000; Full time

Job summary

A recruitment firm in London is seeking an experienced machine learning engineer to design and deploy LLM-powered agents. The ideal candidate will have a strong background in ML/AI and proven experience in deploying GenAI systems. This role involves developing tools, running tests, and collaborating on AI innovations. Interested candidates should send their CV to [e-mail].

Qualifications

• 2+ years' hands-on experience in ML/AI.
• Proven track record of deploying GenAI/LLM systems.
• Strong programming skills in Python.

Responsibilities

• Design and deploy LLM-powered agents end-to-end.
• Develop tools to refine agent behaviour.
• Run A/B tests and optimise for reliability.

Skills

Machine Learning

Python

MLOps practices

PyTorch

TensorFlow

Education

Master's in Computer Science or related field

Job description

What you\'ll be doing

• Designing and deploying LLM-powered agents end-to-end - from research to production.




• Developing tools, frameworks, and annotation workflows to refine agent behaviour.




• Defining what "production-quality code" means for LLMs and teaching agents to meet that bar.




• Running A/B tests, evaluation pipelines, and latency optimisation to ensure reliability at scale.




• Collaborating with researchers to identify failure modes and create robust solutions.

What we\'re looking for

• 2+ years\' hands-on experience in ML/AI (recommendation systems, data mining, or similar).




• Proven track record of building or deploying GenAI/LLM systems into production.




• Strong Python skills, with experience in PyTorch or TensorFlow.




• Understanding of MLOps practices (evaluation, monitoring, scaling).




• Master\'s (or equivalent experience) in Computer Science, AI, ML, or related field.

Bonus points for: experience designing annotation schemas, Kaggle Master credentials, or published research.

Ready to help shape the future of LLM agents? Apply now and join us at the frontline of AI innovation.

Send your CV to [e-mail] for immediate consideration.

People Source Consulting Ltd is acting as an Employment Business in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and Oil & Gas.