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

Refractal Ltd; Greater London; Hybrid; GBP 85,000 - 140,000; Full time

Benefits offered by this job

Equity

Pension contribution

Private medical and dental cover

Visa and relocation support

Job summary

Refractal Ltd seeks an experienced DevOps/SRE engineer to own the production infrastructure, release pipeline and packaging for customer-hosted deployments. You will harden cloud systems, implement signed CI/CD and maintain robust security controls across the platform.

You should bring 6+ years in relevant roles, strong Terraform/Kubernetes and cloud experience, plus automation skills in Python or Go. This role offers equity, pension, and relocation support in the UK.

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

Terraform

Kubernetes

GCP/AWS

CI/CD

SBOMs

Python

Go

Tools

Containers

Job description

Refractal Ltd seeks an experienced DevOps/SRE engineer to own the production infrastructure, release pipeline and packaging for customer-hosted deployments. You will harden cloud systems, implement signed CI/CD and maintain robust security controls across the platform.

You should bring 6+ years in relevant roles, strong Terraform/Kubernetes and cloud experience, plus automation skills in Python or Go. This role offers equity, pension, and relocation support in the UK.