Agentic AI Engineer - LLMs, RAG & Production Systems

Oscar; Manchester; On-site; GBP 45,000 - 75,000; Full time

Benefits offered by this job

Generous benefits package

Job summary

Oscar, a Manchester-based technology scale-up, is hiring an AI Engineer to design, build, and deploy production-grade AI solutions. You will work on agentic AI, LLMs and intelligent automation, delivering end-to-end AI-powered features.

You will collaborate with software, product and data teams, own projects, and explore LangChain, RAG pipelines, embeddings, and vector search to drive real-world impact.

Qualifications

• 3+ years’ experience in AI engineering or related field.
• Strong Python and production-grade app development.
• Hands-on with Generative AI, LLMs, and agentic workflows.
• Experience with RAG, embeddings, vector search and prompt engineering.
• Experience with cloud environments (AWS/Azure/GCP).

Responsibilities

• Design, build, and deploy production-ready AI applications using LLMs.
• Develop agentic AI systems, including tool-calling and multi-step agent workflows.
• Build end-to-end RAG pipelines, including embeddings, retrieval and vector search.
• Work with frameworks such as LangChain, LangGraph, LlamaIndex or similar.
• Integrate LLMs and AI services into existing products, APIs and business workflows.
• Prototype and test new AI capabilities before taking successful solutions into production.
• Work closely with software, product and data teams to deliver scalable AI solutions.
• Contribute to the wider AI roadmap and identify opportunities to apply emerging AI technologies.
• Evaluate and continuously improve the performance, reliability and cost of AI systems.

Skills

Python

AI Engineering

LLMs

Agentic AI

RAG pipelines

Embeddings

Vector search

LangChain

LlamaIndex

OpenAI API

Cloud

Git

CI/CD

Testing

Tools

Docker

CI/CD

LangChain

LangGraph

LlamaIndex

OpenAI API

AWS

Azure

GCP

Job description

Oscar, a Manchester-based technology scale-up, is hiring an AI Engineer to design, build, and deploy production-grade AI solutions. You will work on agentic AI, LLMs and intelligent automation, delivering end-to-end AI-powered features.

You will collaborate with software, product and data teams, own projects, and explore LangChain, RAG pipelines, embeddings, and vector search to drive real-world impact.