Senior Software Engineer

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.

Senior Software Engineer:

Role summary Build, evolve, and operate backend services at scale for ZoomInfo. You’ll work primarily with Node.js/TypeScript (NestJS preferred), design robust REST/GraphQL APIs, optimize MongoDB/Redis, and deploy on cloud (GCP preferred or AWS) with a strong focus on reliability, performance, security, and cost efficiency.

What you’ll do:

Design, implement, and own microservices and REST/GraphQL APIs in Node.js/TypeScript (NestJS preferred)

Translate product requirements into technical designs; break down work, estimate, and deliver incrementally

Model data and optimize queries in MongoDB; implement effective caching with Redis (TTL, eviction, hot-key mitigation)

Ship production-ready code with unit/integration tests; participate in on-call, incident response, and postmortems

Containerize and deploy via Docker/Kubernetes; automate builds and releases with CI/CD (blue/green or canary)

Instrument services for logs, metrics, and traces (p95/p99); continuously improve latency, reliability, and cost

Review code, document designs, and mentor SE II/III engineers; contribute to shared standards and best practices

What you bring:

7+ years of software engineering experience, including 3+ years building backend services in Node.js/TypeScript

Strong API fundamentals: versioning, pagination, authN/Z (OAuth/OIDC), and secure coding (OWASP)

Hands-on with NestJS/Express/Fastify; familiarity with microservices patterns and event-driven workflows

MongoDB expertise (schema design, indexing, basic sharding concepts) and Redis caching patterns

Cloud experience on GCP (preferred) or AWS; Docker; working knowledge of Kubernetes; CI/CD with GitHub Actions/Jenkins/GitLab

Observability skills: Datadog/OpenTelemetry/Prometheus/Grafana; confident debugging in production

Collaboration and communication skills; bias for clean, well-tested, and well-documented code

Nice to have:

Kafka or Pub/Sub; API Gateway/Ingress; feature flags; rate limiting and quotas

Terraform/Helm; security tooling (SonarQube), dependency hygiene, secret management

Performance profiling, load testing, and practical cost optimization

#LI-PM1

#LI-Hybrid

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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