MLOps Platform Developer / Full-Stack AI Engineer

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Job Title: MLOps Platform Developer

Location: London

Salary: Depending on experience

Job Type: Full time, Permanent

This is a rare opportunity to be first in the door to continue the development of our engineering platform.

You will own a production system end to end the web application, the database estate, the data pipelines, the deployments, the integrations and the LLM serving stack.

Whats involved?

• Genuine full-stack breadth in one codebase: a React/TypeScript application, a Postgres estate with 100-million-row telemetry tables, serverless functions, MQTT ingestion from building management systems.
• LLM model training in the specialist fields our clients value most. It could be a housing estates network or a shopping centre, each LLM is tailored to their exact use case.
• Neural LLM-assisted engineering at the sharp end: coding agents are a first-class part of how the platform is built, and you will get very good at directing them, verifying them and knowing where they lie.
• Operational technology: BACnet, Trend, JACE and Tridium controls, data points all working together to optimise and commission real engineering systems.
• The energy transition, concretely: heat networks are central to UK decarbonisation and growing fast; the domain knowledge you build here is scarce and compounding. xwwtmva
• Small-company reality: direct access to clients, sites, commercial decisions and the CEO, we are a bureaucracy free organisation with a. clear delivery and results focus.

What you will do:

• Operate the LLM estate: run LoRA fine-tuning cycles and evaluation gates on our GPU hardware, manage vLLM serving (including multi-adapter deployments) alongside production, promote or roll back model versions on the gate results, and keep the serving w

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