Backend Engineer, Real-Time Integrations & Data Sync

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

Benefits offered by this job

Benefits package

Job summary

ZoomInfo Technologies LLC is seeking a Software Engineer III on the Integrations team to build backend services that power real-time data sync across millions of records. You’ll work with Node.js, NestJS, Kafka, and modern APIs, guided by senior engineers, and own end‑to‑end features with product and platform teams.

Responsibilities include connectivity, data ingestion, and export logic to third‑party platforms, plus observable, well-tested code with logging, metrics, and tracing.

Qualifications

• Bachelor's degree in Computer Science or related field or equivalent experience.
• 5+ years software engineering experience with a backend focus.
• Working experience with Node.js.
• Familiarity with REST API design, including request/response patterns, status codes, and error handling.
• Strong communication and collaboration 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 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 to clarify integration use cases.
• Troubleshoot production issues and contribute incremental reliability improvements, escalating when scope exceeds your ownership.

Skills

Node.js

Backend development

REST APIs

Distributed systems

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

NestJS

Kafka

MongoDB

PostgreSQL

MySQL

Job description

ZoomInfo Technologies LLC is seeking a Software Engineer III on the Integrations team to build backend services that power real-time data sync across millions of records. You’ll work with Node.js, NestJS, Kafka, and modern APIs, guided by senior engineers, and own end‑to‑end features with product and platform teams.

Responsibilities include connectivity, data ingestion, and export logic to third‑party platforms, plus observable, well-tested code with logging, metrics, and tracing.