Senior Software Engineer, Internal Developer Platform - PA143

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast.

• Design & Develop: Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend.

• Catalog & Entity Pipeline: Own the Backstage catalog and ingestion pipeline that syncs entities from Helm, ArgoCD, GCP, and GitHub — nightly and on-demand.

• Developer-Facing Features: Extend the platform with engineering maturity scoring, change management workflows, AI-generated reports, and test management tooling.

• AI Integration: Develop LLM-powered services and MCP servers that make catalog and engineering data accessible to humans and AI agents.

• Operational Excellence: Own service reliability on GKE via ArgoCD GitOps, PostgreSQL and Redis datastores, and Datadog monitoring — including incident response and runbook ownership.Collaborate: Partner with engineering, governance, architecture, and infrastructure teams to translate needs into catalog models, golden paths, and self-service tooling.

• Advanced proficiency in TypeScript and Node.js with strong software architecture fundamentals
• Hands-on experience designing and shipping REST and GraphQL APIs in production
• Hands-on experience building or extending Backstage — plugin development, catalog model, software templates, and TechDocs
• Strong proficiency with PostgreSQL and Redis; MongoDB familiarity is a plus
• Experience with Kubernetes (GKE) and GCP — deployment, scaling, and production troubleshootingHands-on experience with ArgoCD, Helm, and GitHub Actions
• Working proficiency with Terraform for cloud infrastructure management
• Practical experience integrating LLMs into production services; familiarity with MCP or Agentic AI patterns

About us:

ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Its solutions provide more than 35,000 companies worldwide with a complete view of their customers, making every seller their best seller.

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