Senior Site Reliability Engineer (Application / API Focused)

Location: London (Hybrid)

Salary: £100,000 per annum + 25% Bonus + Excellent Benefits

We are hiring a Senior SRE to support a large-scale digital organisation undergoing a major commercial re-platforming across web and mobile channels.

This role sits much closer to the application layer than traditional infrastructure SRE positions. You will work directly with product and engineering teams across customer-facing platforms (web, mobile, payment journeys, APIs) to improve reliability, resilience, and service behaviour in production.

This is not a ticket-driven operational role and not a pure platform engineering post. It is about embedding measurable reliability into distributed systems at service level.

What You’ll Be Doing

• Embed SRE practices across API and microservices-based architectures
• Define and own meaningful SLIs/SLOs ali...