CareerPlanSign in

AI Engineer - LLM & Agentic Systems

Pimlico, South West London💼 Full-time💰 $130,000–$130,000🗓 2026-05-26 → 2026-08-07

Core

Designing and building production-grade AI agents and agentic workflows using LLMs, RAG, reasoning, and tool orchestration to solve complex business problems.

Role type

Mid-level to Lead AI Engineer (LLM & Agentic Systems)

Builds

Scalable AI agent systems, agentic workflows, and integrated product features/APIs

Domain

B2B professional services, AI/ML, SaaS

Deliverable

production ML models | product features

Required skills

Python, LLM system design, RAG implementation, tool orchestration, multi-step reasoning, cloud deployment (AWS/GCP/Azure), production code quality

Preferred skills

SaaS/B2B AI product background, large-scale AI transformation experience, mentorship capabilities

Technologies

FastMCP, FastAPI, LangChain, LangGraph

Responsibilities

Designing AI agents and workflows, owning end-to-end delivery from exploration to production, integrating AI into core business workflows, collaborating with engineering teams on observability and maintainability

Seniority

Mid-level to Lead, hands-on IC with mentorship at senior/lead levels

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.