Senior DevOps Engineer — Cloud, CI/CD & Secure Packaging

Refractal; Greater London; On-site; GBP 85,000 - 140,000; Full time

Benefits offered by this job

Competitive equity

Pension contribution

Private medical and dental cover

Visa and relocation support

Job summary

Refractal in London is seeking a seasoned DevOps/SRE to own how the platform is built, released and deployed, including release pipeline, cloud infrastructure and packaging for regulated customers.

You will work alongside our Systems Engineer, owning production systems and driving automated, secure deployments using Terraform, Kubernetes and cloud services.

The role emphasises SBOMs, provenance, on-call observability and a strong culture of rapid, safe releases.

Qualifications

• 6+ years in DevOps, SRE or infrastructure engineering, owning production systems.
• Deep experience with Terraform or similar, containers and Kubernetes.
• Strong Google Cloud or AWS experience, including network and IAM design.
• Experience with CI/CD and software supply-chain security, including SBOMs, signing and provenance.
• Python or Go for automation.

Responsibilities

• Run and harden our Google Cloud production estate as infrastructure as code.
• Build CI/CD with signed artefacts, supply-chain verification and fast, safe releases.
• Package Refractal for customer-hosted and private-cloud deployments that pass enterprise security reviews.
• Own secrets management, key rotation, environment isolation and on-call observability.
• Automate the security controls and audit evidence behind our own compliance programme.

Skills

DevOps

SRE

Infrastructure

Terraform

Kubernetes

Docker

Google Cloud

AWS

CI/CD

Python

Go

Tools

Terraform

Kubernetes

Docker

Google Cloud Platform

AWS

CI/CD tooling

SBOMs

Job description

Refractal in London is seeking a seasoned DevOps/SRE to own how the platform is built, released and deployed, including release pipeline, cloud infrastructure and packaging for regulated customers.

You will work alongside our Systems Engineer, owning production systems and driving automated, secure deployments using Terraform, Kubernetes and cloud services.

The role emphasises SBOMs, provenance, on-call observability and a strong culture of rapid, safe releases.