Site Reliability Engineer III

onXmaps, Inc. is a high-growth tech company focused on helping people confidently explore the outdoors. They are seeking a Site Reliability Engineer to build and maintain infrastructure that supports reliable software deployment at scale, ensuring systems are performant and accessible for development teams.

Responsibilities:

• Deploy, monitor and maintain highly available systems using technologies such as Terraform, CockroachDB and GCP services to include GKE(Kubernetes), Cloud SQL, Bigtable, Google Composer (Airflow), Google Cloud Storage, BigQuery, Pub/Sub, Cloud Run, etc
• Maintain and extend a large, mature Terraform codebase
• Analyze systems and make recommendations to increase performance, availability and minimize cost
• Automate manual systems to minimize toil wherever possible
• Develop and maintain integrations with 3rd party monitoring and alerting systems, such as Google Cloud Monitoring, Prometheus, OpenTelemetry, Checkly, and Rootly
• Drive incident response best practices for on-call engineering teams across onX
• Participate in the SRE team's on-call rotation for core infrastructure
• Collaborate in architectural decisions and direction involving our services and initiatives

Requirements:

• You have a B.S. or M.S. in computer science or a related field or relevant experience
• You have at least 5+ years of experience where 3+ are supporting production systems
• You have a strong interest and experience with Kubernetes, networking, and infrastructure-as-code
• You have experience with Terraform/OpenTofu
• You have exposure to at least one major cloud platform
• You evaluate technologies and solutions based on merit, stability, performance and the ability to debug
• You have practical experience with different types of datastores (SQL, NoSQL, object storage) and can explain when to use each based on data access patterns and scalability needs
• You have a strong computer science foundation
• You believe that your profession is a craft and you're driven to improve every day
• You take strong ownership of your work and platform responsibilities
• Familiarity with Google Cloud Platform
• Strong ability to troubleshoot and break down issues
• Experience working with high throughput, low latency services
• Experience working with a distributed team
• Experience working with IAM, auditing & security management within a cloud environment
• Experience working with GIS Mapping systems and tiles
• Experience working with Claude Code
• Experience working with Airflow or equivalent ETL systems