DevOps Engineer — CI/CD, Kubernetes & IaC Leader

Radiant; Greater London; On-site; GBP 70,000 - 90,000; Full time

Benefits offered by this job

25 days annual leave

Culture of results and collaboration

Learning time for new skills

Job summary

Radiant is seeking a hands-on DevOps Engineer to lead design, delivery, and reliability of our infrastructure. You’ll own CI/CD pipelines, IaC with Terraform and Ansible, and Kubernetes-based deployments to support high-performance AI workloads.

You’ll collaborate with Platform, SRE and Product Engineering teams to advance observability, automation, and scalable release processes, while championing self-service tooling and a culture of continuous improvement.

Qualifications

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

Responsibilities

• Design, build, and optimise CI/CD pipelines in GitHub Actions for reliable software delivery.
• Own Infrastructure as Code using Terraform and Ansible across dev, staging, production.
• Manage hosted environments with high availability and smooth production deployments.
• Collaborate with Go engineers to streamline workflows and remove delivery friction.
• Lead observability: logging, metrics, tracing, dashboards, alerts, and runbooks.

Skills

DevOps engineering

Kubernetes

Scripting (Python)

Git workflows

CI/CD & automation

Tools

Terraform

Ansible

Git

Helm

Job description

Radiant is seeking a hands-on DevOps Engineer to lead design, delivery, and reliability of our infrastructure. You’ll own CI/CD pipelines, IaC with Terraform and Ansible, and Kubernetes-based deployments to support high-performance AI workloads.

You’ll collaborate with Platform, SRE and Product Engineering teams to advance observability, automation, and scalable release processes, while championing self-service tooling and a culture of continuous improvement.