Senior DevOps Engineer

As Senior DevOps Engineer, you will lead the design, delivery and reliability of our critical AI infrastructure. You’ll drive automation, CI/CD, and IaC across cloud, on-prem, and Kubernetes-based platforms to support high-performance GPU workloads. You’ll partner with Platform, SRE, and Product Engineering to shape technical direction and embed a strong DevOps culture. You will influence system design and cross-team ways of working to scale delivery and improve observability and developer experience. This role offers the chance to impact how we build and operate at scale in a fast-moving AI environment.

• 25 days annual leave
• private medical insurance
• cycle-to-work scheme
• gym and wellbeing apps
• company shares programme
• dedicated learning time

• Design, build and optimise CI/CD pipelines using GitHub Actions
• Evolve Infrastructure as Code with Terraform and Ansible across dev, staging, production
• Manage hosted application environments for high availability and smooth production deployments
• Collaborate with Go engineers to streamline release processes and reduce friction
• Enhance the observability stack with logging, metrics, tracing, dashboards and alerts
• Improve developer experience and productivity
• Oversee continuous delivery for builds and deployments
• Standardise release processes for Go services with versioning, automated testing gating, and progressive delivery patterns (canary/blue-green)
• Identify and remove bottlenecks across the SDLC to speed up production deployments without sacrificing quality
• Champion self-service DevOps through tooling, docs, and guardrails

• Proven DevOps engineering experience
• Deep understanding of Kubernetes, Helm and containerisation tooling
• Scripting in Python, Shell and Ansible
• Strong knowledge of Git-based version control and branching strategies
• Experience with CI/CD workflows, observability, security and automation best practices

• Collaboration with cross-functional teams
• Proactive problem solving and initiative
• Clear communication and ability to influence technical direction
• Kubernetes
• Helm
• Terraform