## Senior Engineer, Site Reliability EngineeringApplyremote type: Hybridlocations: Leinster, Irelandtime type: Full timeposted on: Posted Todayjob requisition id: JR-***********Job Description**OnStar is a cornerstone of General Motors' connected services—bringing safety, security, diagnostics, navigation, and convenience to customers through the **mobile apps**, **website**, and the **in-vehicle experience**, supported by a complex set of cloud services and integrations operating at global scale.
To support this, we're scaling our **Site Reliability Engineering (SRE)** organization in Dublin, responsible for keeping the OnStar product line resilient, performant, and scalable for millions of customers.We are seeking an **experienced engineer** with a strong background in SRE, cloud operations, and project ownership to help build and improve reliability practices across our customer-facing OnStar experiences and the services behind them.
**What You'll Be Doing*** Design and implement **scalable, fault-tolerant, and observable infrastructure** supporting OnStar mobile and web experiences, in-vehicle services, and the backend platforms and integrations that power them.
* Drive adoption of **configuration management**, **infrastructure refactoring**, and **testing frameworks** to strengthen system resilience.
* Partner across SRE, development, and product teams to improve **service reliability**, deployment safety, and **incident response practices**.
* Provide consultation and contribute to planning on **reliability standards** for new OnStar capabilities, customer-facing releases, and platform initiatives.
* Help evolve and implement an **observability approach** using tools such as **Prometheus, Grafana, and Datadog**, with automated alerting and actionable SLO dashboards.
* Support and improve **on-call practices**, manage blameless postmortems, and guide root cause analysis to eliminate recurring failures.
* Mentor engineers and support a culture rooted in **extreme ownership** and operational excellence.
* Support compliance and **privacy-driven engineering** initiatives across connected services, with potential crossover into areas like **data retention** and **safety certification tooling**.
**What You Bring*** 6+ years in **SRE, DevOps, or systems engineering**, including experience mentoring engineers and leading project-level technical work.
* Track record of building and maintaining **high-scale, cloud-native systems** (preferably AWS, GCP, or Azure).
* Expertise in **container orchestration** and deployment strategies using **Kubernetes** and **CI/CD pipelines**.
* Proficiency in **Python, Go, or Java**, with strong code review and readability standards.
* Experience leading **cross-functional infrastructure projects**, configuration strategy, or **organizational tooling initiatives**.
* Ability to think and act under pressure — whether debugging a live incident or balancing uptime vs cost trade-offs.
* Familiarity with **privacy engineering**, data security, or experience supporting **compliance frameworks** is a plus.
* Strong communication skills — able to influence, mentor, and lead across diverse technical teams.
**Why Join Us?
**This is more than an engineering role — it's an opportunity to help deliver reliable connected experiences customers depend on.
At GM, you'll join a team committed to **cutting-edge technology**, **sustainability**, and **inclusive innovation**.
With meaningful projects, a collaborative culture, and a global mission, your impact will be tangible and far-reaching—improving reliability across OnStar mobile apps, web experiences, in-vehicle services, and the systems behind them.
**Hybrid -** This role is categorized as hybrid.
This means the successful candidate is expected to report to our Dublin office three times per week, at minimum [or other frequency dictated by the business].
**Ready to lead reliability at scale?
Join our SRE team in Dublin and help power trusted OnStar experiences for millions of customers.
**
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