Senior AI Engineer — Build Production-Grade Agentic AI

Dubizzle Limited; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading technology firm in Greater London is seeking a Senior AI Engineer to deliver AI-powered features using OpenAI and LangChain. In this hands-on role, you will design workflows, integrate modern technologies, and improve product quality. Ideal candidates should have 5+ years in full-stack or backend engineering, solid TypeScript skills, and experience with AI-powered products. This position includes benefits like unlimited holiday, private healthcare, and flexible working arrangements.

Benefits

Pensions with 5% employer contribution

Private Healthcare: Vitality

Unlimited holiday

Flexible working

Team socials

Monthly benefits budget

Bonus structure based on performance

Wellness time during work hours

Qualifications

• 5+ years experience as a Full-Stack / Backend Engineer.
• Strong TypeScript and JavaScript fundamentals.
• Hands-on experience with LangChain and/or LangGraph.

Responsibilities

• Own end-to-end delivery of AI-powered features.
• Design and implement agentic workflows using OpenAI.
• Contribute to and improve CI/CD pipelines.

Skills

Full-Stack Engineering

TypeScript

JavaScript

OpenAI API Integration

LangChain

Education

Bachelor's degree in a relevant field

Tools

Supabase

Node.js

React

Job description

A leading technology firm in Greater London is seeking a Senior AI Engineer to deliver AI-powered features using OpenAI and LangChain. In this hands-on role, you will design workflows, integrate modern technologies, and improve product quality. Ideal candidates should have 5+ years in full-stack or backend engineering, solid TypeScript skills, and experience with AI-powered products. This position includes benefits like unlimited holiday, private healthcare, and flexible working arrangements.