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Senior Software Engineer, Connectivity & API Transformation

Pantheon · United States (Remote)

remotesenior$139,680–$174,600Posted Sep 28, 2026GoGraphQLKubernetesGCPTerraformCassandragRPCPython

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About this role

**Senior Software Engineer, Connectivity & API Transformation** **About Pantheon** Pantheon is the WebOps platform for websites that deliver extraordinary results. We help developers, IT, and marketing develop, test, and release website changes faster and more reliably. Our cloud-native software securely manages single or thousands of websites across multiple teams. **The Role** Join our Connectivity & API Transformation team! You'll work on the connective tissue of our platform: federated GraphQL API, network layer and service discovery, orchestration layer for customer-facing automation, and decomposing legacy systems into modern services. **What You'll Be Doing** • Building and evolving Pantheon's unified API (federated GraphQL supergraph with Go subgraphs) • Shaping service discovery and connectivity standards (VPC, network architecture) • Decomposing legacy Python monolith into well-bounded services with Cassandra data layer • Designing workflow orchestration at scale (GCP Workflows, Pub/Sub, Cloud Run) • Setting GraphQL, gRPC, and REST standards across the organization • Owning production systems with SLO tracking and incident resolution • Participating in on-call engineering rotation • Mentoring engineers through code review and design feedback **What You Need** • Significant production experience building services in Go • Experience designing APIs at scale (GraphQL, gRPC, or REST) • Background with large-scale, high-traffic distributed systems • Experience evolving legacy systems incrementally • Cloud networking fundamentals (VPCs, DNS, load balancing, service authentication) • Knowledge of Kubernetes, Terraform, CI/CD, and release engineering • Major cloud provider experience (GCP preferred) • Observability tooling experience (Grafana Cloud, Prometheus, OpenTelemetry) • On-call and live site support experience • Strong communication skills **Bonus Skills** GraphQL Federation, Rust, Cassandra, service mesh technologies, GCP Workflows/Pub/Sub/Cloud Run, WordPress/Drupal knowledge **Compensation & Benefits** $139,680–$174,600 USD annual salary plus bonus and equity • Competitive PTO and paid sick leave • 11 paid company holidays • Full medical, dental, and vision coverage • Top-of-line equipment • Monthly wellness and professional development allowance • Team and company-wide events *Pantheon is an equal opportunity employer. Visa sponsorship not available at this time.*

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