Site Reliability Engineer

Principal Site Reliability Engineer (GCP) - London Hybrid: 1-2 Days per week in office Salary: £140k-£150k + bonus UK Citizenship/Settled Status/ILR Required I’m working with a fast-growing global SaaS company whose AI-driven data and workflow platform is used by leading organisations across international trade. They’re hiring a Principal SRE to lead the growth of their Google Cloud estate. GCP is central to the company’s AI strategy, so this is a high-impact role with real influence over where the platform goes next. What you’ll do - Design, build and run scalable, secure infrastructure across GCP and AWS - Lead greenfield builds for new applications and bring existing infrastructure onto common patterns - Solve cross-region, cross-account and cross-cloud problems in networking, identity and data movement - Raise GCP capability across a global SRE team through mentoring and clear documentation - Shape technical direction through design reviews and architecture proposals What they’re looking for - Strong hands-on GCP experience running production workloads at scale - Production Kubernetes, ideally GKE - Terraform, ideally with the GCP provider - GCP networking: VPC, load balancing, CDN - Automation skills in Python, Go or TypeScript - Experience on a large 24/7 SaaS platform - A track record of mentoring and getting teams aligned on technical decisions Bonus points for AWS experience, BigQuery or Dataflow, GCP security and IAM, cloud cost management, or AI/ML infrastructure. Why join - Senior individual contributor role with real leadership scope and no line management - Flexible hybrid working from a great London office - Competitive base salary plus bonus - An exciting time to join, with AI and GCP top of the leadership agenda - £140,000–£150,000 base plus bonus