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Senior Site Reliability Engineer

London, UK - £500 - 650 per day Benefits: OutsideIR35
Contract
Posted by Opus Recruitment Solutions Ltd

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 (see below)
London, UK
IT
ASAP
6 Month Contract
£500 - 650 per day Benefits: OutsideIR35
Opus Recruitment Solutions Ltd
Scarlett Jankowski
0117 968 9292
JSSJ-2397
28/01/2026 17:00:14