DevOps Engineer - London

You build infrastructure that other engineers never have to think about.

You automate the fix instead of applying it by hand twice.

You want the platform you run to power decisions involving real money.

If you have only maintained infrastructure someone else designed, this is not the role.

The Role, In Plain English

You will build and run the platform every Reflexivity squad ships on. You will join DevOps, the squad responsible for building and maintaining the infrastructure platform that powers all our microservices across multiple cloud environments.

This role exists to ensure our enterprise customers have a stable, reliable, and resilient platform, while making service delivery and deployments efficient, and predictable.

You will work closely with engineers across every squad to make building, deploying, and running services fast and reliable.

What You'll Be Responsible For

Build and maintain infrastructure as code on Azure / GCP / Kubernetes / Terraform

Run CI/CD that lets squads build and release every service the same way

Keep dependencies, images, and cluster access secure through automation

Improve monitoring and alerting so problems reach the people who can fix them

Take part in the on-call rotation and lead incident follow-ups

Collaborate with Enterprise client’s team

What "Good" Looks Like in This Role

After 3 months: You ship infrastructure changes with review and know how services are built and deployed.

After 6 months: You own pipelines or components end to end and handle incidents in your area.

After 12 months: You own a part of the platform and are trusted to make design calls within it.

Who You Are (Must-Haves)

2 to 5 years DevOps, SRE, or platform engineering experience

Production experience with containers, CI/CD, and infrastructure as code

Experience with at Azure and GCP cloud providers

Comfortable using AI-assisted coding tools daily

Nice-to-Haves

Writing tooling in Golang / Python / Bash

Security or compliance work, especially in regulated environments

Experience running infrastructure for ML or LLM workloads

How We Work

Engineers own systems end to end

Clear accountability and direct feedback

In-office team with high trust and high ownership

Why This Role Is Worth Your Time

Every squad builds on what you run

Strong technical ownership

High bar engineering culture without bureaucracy

Practicalities

In-office role based in London

No agencies

Salary Range

£75,000 — £100,000 GBP