Backend Integrations Engineer — Node.js/NestJS

ZoomInfo Technologies LLC; Waltham (MA); On-site; USD 112,000 - 176,000; Full time

Benefits offered by this job

Comprehensive benefits

Well-being programs

Job summary

ZoomInfo Technologies LLC is seeking a Software Engineer III on the Integrations team to build backend services powering reliable, real-time data sync across millions of records using Node.js, NestJS, Kafka, and modern API standards.

You will own small-to-medium features end to end, collaborating with product and platform teams to clarify integration use cases and contribute to reliability through logging, monitoring, and code reviews.

Qualifications

• Bachelor's degree in CS or related field or equivalent experience.
• 5+ years of backend software engineering experience.
• Working experience with Node.js.
• Familiarity with REST API design and error handling.
• Strong communication skills with technical and non-technical partners.

Responsibilities

• Build backend integration services using Node.js (NestJS) with mentorship.
• Implement connectivity between ZoomInfo data layer and third-party platforms.
• Develop reliable job execution patterns with retries and state management.
• Create and maintain APIs and internal services integrating with external systems.
• Add logging, metrics, and tracing for observability.
• Write tested code and participate in code reviews.
• Own small-to-medium features end-to-end with product/platform teams.
• Troubleshoot production issues and improve reliability.

Skills

Node.js

REST API design

Communication

Backend systems

Team collaboration

Education

Bachelor's degree in Computer Science or related field

Tools

NestJS

MongoDB

PostgreSQL

MySQL

OAuth 2.0 / JWT

Job description

ZoomInfo Technologies LLC is seeking a Software Engineer III on the Integrations team to build backend services powering reliable, real-time data sync across millions of records using Node.js, NestJS, Kafka, and modern API standards.

You will own small-to-medium features end to end, collaborating with product and platform teams to clarify integration use cases and contribute to reliability through logging, monitoring, and code reviews.