Senior Platform Reliability Engineer – Observability & Automation

London Stock Exchange Group; Creve Coeur (MO); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Healthcare

Retirement planning

Paid volunteering days

Wellbeing initiatives

Job summary

London Stock Exchange Group is hiring a Site Reliability Engineer to run and improve our internal observability platform. You will own reliability, supportability, and usability, shaping self-service patterns for teams to adopt consistently. This role focuses on the platform rather than application ownership.

You will enable trustful telemetry through dashboards, alerts, and service health insights, with a strong emphasis on automation, documentation, and scalable operations across environments.

Qualifications

• Experience supporting production platforms in SRE or platform engineering roles.
• Ability to use observability data to investigate issues.
• Knowledge of incident response, problem management, and service readiness.

Responsibilities

• Platform operations and reliability: monitor health, diagnose issues, support recovery across environments.
• Contribute to dashboards, SLOs, SLIs, runbooks, resilience checks, and performance validation.
• Drive incident response, root cause analysis and follow-up actions to reduce repeats.
• Improve automation and GitOps-based workflows to reduce manual work.
• Maintain documentation and self-service tooling for teams.

Skills

Observability

SRE practices

Cloud

Linux

CI/CD

Communication

Automation

Tools

OpenTelemetry

Grafana

Datadog

Cribl

ClickHouse

Redis

Flink

Job description

London Stock Exchange Group is hiring a Site Reliability Engineer to run and improve our internal observability platform. You will own reliability, supportability, and usability, shaping self-service patterns for teams to adopt consistently. This role focuses on the platform rather than application ownership.

You will enable trustful telemetry through dashboards, alerts, and service health insights, with a strong emphasis on automation, documentation, and scalable operations across environments.