Staff Platform Site Reliability Engineer

12 days ago

London, United KingdomStaff+

Responsibilities

Design and deliver multi-tenant Kubernetes infrastructure across bare-metal and public cloud environments.
Build infrastructure-as-code frameworks that deploy changes across thousands of servers.
Develop standard libraries, internal SDKs, platform APIs, golden paths, and self-service tooling.
Solve distributed-systems problems involving real-time bidding, multi-datacenter consistency, fleet deployment, and large-scale load balancing.
Own architecture through RFCs and design reviews and set standards for shared platform domains.
Drive technical direction across multiple divisions and make decisions about tooling, security posture, and system design.
Mentor engineers and collaborate with Cloud Platform Operations, SRE, Network, Security, and Software Engineering teams.

8+ years of experience in platform engineering, SRE, infrastructure engineering, or DevOps.
Deep experience with Linux internals, including kernel tuning, network stack, system observability, and security.
Strong Kubernetes expertise covering cluster lifecycle, networking, storage, RBAC, and multi-cluster environments across bare-metal and cloud.
Experience with infrastructure-as-code at scale using Terraform, Ansible, and GitOps such as ArgoCD.
Proficiency in Go, Python, or both for building libraries, SDKs, and platform APIs.
Strong networking fundamentals across L2-L7, including load balancing, DNS, and service discovery.
Track record of driving technical strategy across teams.
Valuable experience includes Ceph; Hadoop, Spark, HBase, or Kafka; Prometheus, Grafana, ELK, Mimir, Loki, or Tempo; Vault; certificate management; access control; hybrid cloud architectures; and globally distributed bare-metal infrastructure.
Ability to understand complex distributed systems, prioritize operational readiness, build effective abstractions, align teams, and improve developer productivity.

Comprehensive health, dental, and vision plans for employees and dependents.
Paid time off, health days, personal obligation days, and flexible work schedules.
Competitive retirement matching plans and equity packages.
Generous parental leave for birthing, non-birthing, and adoptive parents.
Annual well-being allowance, fitness discounts, and group wellness activities.
Commuter benefits and discounts where available.
Employee assistance program and mental health first aid program.
One day of volunteer time off annually and a donation-matching program.
Monthly town halls, community-led team events, and continuous-learning resources.
Global workplace with offices in Toronto, New York, Montreal, Kitchener, London, San Francisco, and other cities.

501-1,000 employees