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London - £500 - 650 per day Benefits: OutsideIR35 Contract Posted by: Opus Recruitment Solutions Ltd Posted: 1/28/2026 12:00:14 PM
 
 

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
6 Month Contract
ASAP
£500 - 650 per day Benefits: OutsideIR35
Opus Recruitment Solutions Ltd
Scarlett Jankowski 
JSSJ-2397
1/28/2026 12:00:14 PM
About Opus Recruitment Solutions Ltd

Specialising in .Net, Java, PHP, JavaScript, Infrastructure, Big Data, CMS, DevOps, Project Management, BI, BA, Front End, SQL, mobile, IOS, Oracle, Android, Testing, QA and Architecture.

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