Backend Integration Engineer - Node.js/NestJS

ZoomInfo Technologies LLC; Bethesda (MD); Hybrid; USD 112,000 - 176,000; Full time

Job summary

ZoomInfo is seeking a Software Engineer III on the Integrations team to build backend services that deliver real-time data synchronization across millions of records. You’ll work with Node.js, NestJS, Kafka, and modern API standards on challenging distributed systems problems, with mentorship from senior engineers and opportunities to grow ownership.

You will contribute to backend services, APIs, and internal integrations while adding observability through logging, metrics, and tracing.

Qualifications

• Bachelor’s degree in Computer Science or a related field or equivalent experience.
• 5+ years of software engineering experience with 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).
• Implement connectivity, data ingestion, and export logic between ZoomInfo's data layer and third-party platforms.
• Develop reliable job execution patterns within larger orchestrated workflows.
• Create and maintain APIs and internal services that integrate with external systems.
• Add logging, metrics, and tracing so services are observable and easy to troubleshoot.
• Write clean, tested code and participate in code reviews.
• Own small-to-medium features end to end, partnering with product and platform teams.
• Troubleshoot production issues and contribute incremental reliability improvements.

Skills

Backend development

Communication

Distributed systems

Education

Bachelor’s degree in CS or related

Tools

Node.js

NestJS

Kafka

REST API

MongoDB

PostgreSQL

MySQL

Job description

ZoomInfo is seeking a Software Engineer III on the Integrations team to build backend services that deliver real-time data synchronization across millions of records. You’ll work with Node.js, NestJS, Kafka, and modern API standards on challenging distributed systems problems, with mentorship from senior engineers and opportunities to grow ownership.

You will contribute to backend services, APIs, and internal integrations while adding observability through logging, metrics, and tracing.