Platform Site Reliability Engineer - Member of Technical Staff at Callosum
United Kingdom, United Kingdom
Posted
on-site · full_time · GBP 101,000–192,000 per year · Visa sponsorship
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Responsibilities:
- Own platform operational health end-to-end: define and maintain SLOs, monitoring, alerting and observability.
- Run incident response: on-call rotation, runbooks, escalation paths and blameless postmortems with follow-through.
- Lead capacity planning and operational readiness for heterogeneous compute backends.
- Build and document production-grade deployment discipline, CI/CD and IaC practices.
- Collaborate with platform, hardware and orchestration teams to reliably expose diverse compute resources.
Requirements:
- Strong SRE/production engineering background running customer-facing systems at scale.
- Experience defining SLOs, building observability stacks and managing incident response processes.
- Proficiency with container orchestration, Infrastructure-as-Code, CI/CD and capacity planning.
- Track record of building runbooks, postmortems and operational playbooks; familiarity with compliance execution.
- Good communication skills and ability to coach teams on production-grade practices.