Lead Site Reliability Engineer

About H&B

Own Reliability. Shape the Platform. Empower Millions.

At Holland & Barrett, we're transforming into a truly product- and platform-led technology organisation - and we're looking for a Lead Site Reliability Engineer who's excited by scale, complexity, and impact.

Our mission? Build and evolve the resilient, high-performance systems that power health and wellness for millions of customers. If you're obsessed with reliability, driven by automation, and thrive in high-ownership engineering cultures, this is your opportunity to lead from the front.

About the Role

What You'll Lead & Deliver

Reliability & Performance at Scale

• Architect and improve cloud-native systems with reliability as a first-class principle.
• Shape SLIs/SLOs, error budgets, capacity planning, and performance strategies.
• Continuously evolve availability, efficiency, and resilience across our platforms.

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