Senior Site Reliability Engineer

Senior Site Reliability Engineer (AWS & Azure) Location: London (Hybrid) Contract: 6 months Day Rate: £500–£600 (Outside IR35)A leading London-based organisation is seeking a Senior Site Reliability Engineer to join their platform and reliability function on a 6-month contract. This role is outside IR35 and offers the opportunity to shape and optimise a modern multi-cloud environment across AWS and Azure.What you’ll be doing

• Driving reliability, scalability, and performance across AWS and Azure platforms
• Designing and implementing infrastructure using Terraform
• Managing and optimising production Kubernetes clusters
• Building automation, tooling, and internal services using Python and Go
• Enhancing observability using Prometheus, Grafana, and related monitoring stacks
• Implementing and running chaos engineering practices using tools such as Gremlin, Litmus, or similar
• Improving incident response, on-call processes, and overall platform resilience
• Collaborating with engineering teams to strengthen CI/CD pipelines and cloud-native architectures

What you’ll bring

• Deep experience operating in AWS and Azure environments
• Strong background in Site Reliability Engineering principles
• Proven expertise with Kubernetes in production
• Advanced Terraform skills
• Programming experience with Python and Go
• Hands-on experience with Prometheus, Grafana, and modern observability tooling
• Exposure to chaos engineering tools and methodologies
• A proactive mindset focused on reliability, performance, and continuous improvement

If your looking for a new challenge and this sounds like you, we'd love to hear from you. Please apply with your most Up-to-Date CV, please contact me at