Senior Backend Engineer - Integrations (Node.js/NestJS)

ZoomInfo Technologies LLC; United States; Hybrid; USD 112,000 - 176,000; Full time

Job summary

ZoomInfo is looking for a Software Engineer III on the Integrations team. You will build backend integration services using Node.js and NestJS, connecting ZoomInfo’s data layer with Salesforce, HubSpot, and Dynamics 365.

You’ll develop reliable job execution patterns and create APIs that integrate with external systems, while adding observability through logging and tracing. With 5+ years of backend experience and strong communication, you’ll own features end-to-end and collaborate with product

Qualifications

• Bachelor's degree in Computer Science or a related field, or equivalent experience.
• 5+ years of software engineering experience, with a growing focus on backend systems.
• Working experience with Node.js.
• Familiarity with REST API design, including request/response patterns, status codes, and error handling.
• Strong communication skills and comfort collaborating with technical and non-technical partners.

Responsibilities

• Build backend integration services and features using Node.js (NestJS), with guidance from senior engineers
• Implement connectivity, data ingestion, and export logic between ZoomInfo's data layer and third‑party platforms
• Develop reliable job execution patterns, including retries and basic state management, within larger orchestrated workflows
• Create and maintain APIs and internal services that integrate with external systems, following established patterns
• Add logging, metrics, and tracing so your services are observable and easy to troubleshoot
• Write clean, tested code and take part in code reviews, both giving and receiving feedback
• Own small‑to‑medium features end to end, partnering with product and platform teams to clarify integration use cases
• Troubleshoot production issues and contribute incremental reliability improvements, escalating when scope exceeds your ownership

Skills

Node.js

REST API

Backend systems

Distributed systems

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

NestJS

Kafka

MongoDB

PostgreSQL

MySQL

Job description

ZoomInfo is looking for a Software Engineer III on the Integrations team. You will build backend integration services using Node.js and NestJS, connecting ZoomInfo’s data layer with Salesforce, HubSpot, and Dynamics 365.

You’ll develop reliable job execution patterns and create APIs that integrate with external systems, while adding observability through logging and tracing. With 5+ years of backend experience and strong communication, you’ll own features end-to-end and collaborate with product