Site Reliability Engineer

We are seeking an experienced Site Reliability Engineer (SRE) to join our Group Technology Team in Milton Keynes.

ConnellsX is Connells Group Technology’s internal developer platform, built on Microsoft Azure. It simplifies cloud hosting, embeds security and compliance by default, and enables a frictionless developer experience. As part of the team building and operating this platform, you will play a hands-on role in ensuring it is reliable, scalable, and observable.

You will help establish and mature SRE practices, focusing on:

• Monitoring and observability
• Incident response
• Post-incident review
• Reliability testing and capacity planning
• Toil reduction
• Enabling development velocity

We offer a hybrid working arrangement with one day per week in our Milton Keynes office.

Key Responsibilities:

• Support teams using ConnellsX and respond to incidents in a structured, blameless way
• Investigate root causes and drive post-incident actions to completion
• Define SLIs, contribute to SLOs, and monitor error budgets
• Build dashboards, alerts, and runbooks to improve visibility
• Automate repetitive tasks to reduce operational toil
• Collaborate with cross-functional teams to enhance reliability and observability
• Support performance testing and capacity planning
• Proactively...