CareerPlan

Senior AI Engineer

Wokingham, United Kingdom; London, United KingdomFull-time2026-04-20 → 2026-10-21
HybridNo visa sponsorship

Core

Design, develop, and deploy LLM-based agentic applications and complex AI workflows for a global SaaS commerce platform.

Role type

Senior AI Agent Engineer

Builds

Next-generation AI products and internal tools for brands to optimize eCommerce market share and profits.

Domain

SaaS eCommerce, Generative AI, Agentic Systems

Deliverable

production ML models

Required skills

Python, Large Language Models (LLMs), Agentic frameworks (LangChain, LangGraph, Crew AI), RAG architectures, Vector databases, MCP Servers, RESTful APIs, CI/CD

Preferred skills

Snowflake

Technologies

Claude, OpenAI GPT series, Google Gemini, LangChain, LangGraph, Crew AI, Haystack, Snowflake

Responsibilities

Design and build RAG systems using embeddings and semantic search; Optimize prompts and interaction strategies for LLMs; Integrate tools and APIs to enhance model context; Develop scalable Python code for agentic applications; Implement testing, evaluation, and monitoring strategies; Mentor junior engineers.

Seniority

Senior, hands-on IC