Remote AI Systems Engineer – Build Production-Ready LLM Apps

Harnham

United States

Hybrid

GBP 60,000 - 95,000

Full time

14 days+

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Benefits offered by this job

Hybrid working with flexibility

Technical progression opportunities

Supportive environment

Job summary

A technology-led organisation in the UK is seeking an AI Systems Engineer to develop and deploy AI and LLM-powered systems. You will build RAG pipelines, design microservices for various use cases, and collaborate with cross-functional teams. A strong background in Python and experience with AWS services is essential. This role offers hybrid working and opportunities for technical progression in an innovative environment.

Qualifications

Strong commercial experience in Python and modern software engineering practices.
Proven capability building LLM applications, agents, or RAG solutions.
Experience designing APIs and microservices using frameworks such as FastAPI or Flask.
Hands-on exposure to AWS services used for AI and production deployment.
Familiarity with evaluation, observability, or monitoring tools for LLM systems.

Responsibilities

Develop and deploy AI and LLM-powered systems from experimentation to production.
Build RAG pipelines, agentic workflows, and intelligent automation tools.
Design and maintain microservices for summarisation, extraction, forecasting, and other use cases.
Work closely with engineering and product teams to integrate AI features into scalable applications.
Ensure reliability, observability, and governance across all AI systems in production.