Senior Site Reliability Engineer

Salary: £65,000 - 75,000 per year

Requirements:

• Proven experience in a Senior Site Reliability Engineer, Platform Engineer, or DevOps Engineer position.
• Strong commercial AWS experience.
• AWS CDK experience is essential.
• Strong programming experience in TypeScript or Python.
• Experience building and maintaining CI/CD pipelines.
• Knowledge of containerisation technologies such as Kubernetes, Amazon EKS, or ECS.
• Experience with monitoring and observability tooling such as Grafana, Prometheus, OpenSearch, or similar.
• Strong understanding of cloud security, resilience, and infrastructure automation.
• Previous experience mentoring engineers or providing technical leadership.

Responsibilities:

• Design, build, and maintain scalable, secure AWS infrastructure using AWS CDK.
• Drive improvements across platform reliability, automation, and infrastructure as code.
• Lead the implementation of CI/CD best practices to improve software delivery.
• Enhance monitoring, observability, and incident management across cloud environments.
• Collaborate with engineering teams to improve performance, resilience, and operational efficiency.
• Mentor and coach engineers, promoting SRE and DevOps best practices.
• Contribute to technical direction, architecture discussions, and continuous improvement initiatives.

Technologies:

• AWS
• OpenSearch
• CI/CD
• Cloud
• DevOps
• Grafana
• Kubernetes
• Prometheus
• Python
• Security
• TypeScript

More:

We are a leading UK technology organisation undergoing significant investment in our cloud platform and engineering capability. This is a remote UK role with a salary of £65,000 to £75,000, and sponsorship is available in some circumstances. We offer an excellent opportunity for a Senior SRE to remain hands-on while helping shape a modern cloud platform within a growing engineering function.

last updated 31 week of 2026