Hybrid Site Reliability Engineer – Mid-Senior, Operations-Focused

at Heidi Health

• Job title: Site Reliability Engineer – Mid-Senior, Operations-Focused
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: No Education Requirement
• Tech skills: AWS, Cloud, Kubernetes, Prometheus, Python, Terraform
• Location requirements: Hybrid, London, United Kingdom

About the role

• Site Reliability Engineer managing incident response and system reliability for healthcare AI platform, supporting day-to-day operations and improving platform stability leads.

Responsibilities

• Participate in on-call and incident response: Respond to production incidents, contribute to service restoration, and support clear communication during incidents. Over time, take increasing responsibility for leading incidents end-to-end.
• Improve operational reliability: Identify recurring issues and reliability risks, and drive fixes through better alerting, automation, system changes, or process improvements.
• Own parts of the production environment: Operate and improve Kubernetes clusters, cloud infrastructure, and core platform services, with growing ownership as familiarity increases.
• Strengthen observability: Improve dashboards, alerts, logs, and traces so issues are detected earlier and diagnosed faster, with a strong focus on actionable signals.
• Reduce operational toil: Automate repetitive tasks, simplify runbooks, and improve tooling to make on-call and day-to-day operations easier and safer.
• Support safe change: Improve deployments, rollback mechanisms, and operational readiness to reduce the risk of incidents caused by change.
• Contribute to operational practices: Write and maintain runbooks, participate in blameless post-mortems, and help improve incident response processes over time.
• Collaborate closely with engineers: Work with product and feature teams to improve production readiness, service ownership, and reliability expectations.

Requirements

• 3–6+ years in SRE, DevOps, Platform, or operations-heavy engineering roles.
• Experience supporting production systems and participating in on-call rotations.
• Comfortable debugging live systems under pressure.
• Experience operating cloud infrastructure (AWS preferred).
• Working knowledge of Kubernetes and containerised workloads.
• Infrastructure as Code experience (Terraform or similar).
• Familiarity with monitoring and alerting tools (Datadog, Prometheus, etc).
• Scripting or automation experience (Python, Bash, or similar).

Benefits

• Real product momentum. We’re not trying to generate interest, we’re channeling it.
• Equity from day one. When Heidi wins, you win. You’ll share directly in the success you help create.
• Unmatched impact. Play a pivotal role in defining and scaling customer success at a critical growth moment - all while working on a product that delivers tangible value to clinicians and patients every day.
• Work alongside world-class talent. Join a team of operators and builders who’ve scaled unicorns.
• Global reach. Help shape our international expansion as we bring Heidi to key international markets.
• Growth and balance. Enjoy a personal development budget, work from anywhere for a month, dedicated wellness days, and your birthday off to recharge.
• Flexibility that works. A hybrid environment, with 3 days in the office.