Principal Site Reliability Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Principal Site Reliability Engineer based in United Kingdom.

This is an exceptional opportunity to shape reliability engineering practices within a fast-growing, technology-driven environment operating at the intersection of finance and digital assets. You will play a strategic role in defining how reliability, observability, and operational excellence are embedded across engineering teams. The position combines hands-on technical leadership with broad organizational influence, enabling you to drive scalable automation and resilient infrastructure practices. Working closely with engineering, product, and platform teams, you will help build highly available systems that support mission-critical services. This role is ideal for an experienced engineer who enjoys solving complex distributed systems challenges while mentoring others and influencing engineering culture in a collaborative, globally distributed setting.