Applied ML Scientist

London · Hybrid$80k – $110k + EquityVisa Sponsorship Available

About this role

The Role

We are looking for an Applied ML Scientist to join the ACE team and work on

reinforcement learning applied to real, physical infrastructure. You will help develop, train, and harden RL agents that operate in live data centre environments, working

across the full arc from problem formulation and model training through to federated

deployment and inference on customer sites. The work sits at the intersection of

machine learning and engineering: you will spend as much time reasoning about

thermodynamics, equipment behaviour, and operational constraints as you do about

model architectures and training dynamics.

Duties and Responsibilities

  • Design, train, and evaluate reinforcement learning agents for control problems

in data centre environments.

  • Translate messy, real-world telemetry into well-posed ML problems, including

state and action design, reward engineering, and constraint handling for safety-

critical operation.

  • Sanity-check model behaviour against physical first principles and catch

unrealistic results before they propagate downstream.

  • Work alongside software engineers to productionise models on the OctaiPipe

platform, including federated training pipelines, on-site inference, and

monitoring of deployed policies.

Restricted

  • Support the team's research agenda, including collaborations with academic

partners and (where appropriate) external technical write-ups.

Company at a glance

OctaiPipe is an AI-powered optimization platform that helps data centres reduce cooling energy costs by up to 30% while cutting emissions and water usage without infrastructure disruption. The solution typically pays for itself in under three months and enables compliance with global sustainability standards.

Founded2016
Team Size11-50
WorkspaceHybrid
StageSeries A
IndustryOther
Location
London, UK
Investors
Atlas Ventures ·D2 ·Deeptech Labs ·Forward Partners ·Gelecek Etki VC ·Growceanu ·Innovate UK ·Martlet Capital ·SuperSeed
LinkedInLinkedIn

What happens next

Skip the application pile. I get you in front of the people who decide.

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

A meeting lands on your calendar

When the company wants to meet, I get the call on your calendar. You just show up.

Know someone who'd be great for this?