Senior Software Engineer - Integrations & Data Sync

ZoomInfo Technologies LLC; Bethesda, Waltham (MD, MA); On-site; USD 140,000 - 220,000; Full time

Job summary

ZoomInfo is seeking a Senior Software Engineer on the Integrations team to design and build scalable backend services that connect ZoomInfo to CRM and MAP platforms like Salesforce, HubSpot, and Microsoft Dynamics 365. You will work on real-time data sync, API integrations, and fault-tolerant systems.

You'll leverage Kafka, Confluent Cloud, Node.js/NestJS, and Java/Spring Boot to construct reliable integration services.

Qualifications

• Bachelor's degree or equivalent experience in CS or related field.
• 5+ years of software engineering with backend focus.
• Strong experience with Java (Spring Boot) and/or Node.js (NestJS).
• Experience building integrations with CRM/MAP platforms (Salesforce, HubSpot, Microsoft Dynamics 365).
• Knowledge of authentication/authorization protocols (OAuth 2.0, OIDC, SAML, JWT).
• Experience with RESTful and webhook-based APIs and data transformation pipelines.

Responsibilities

• Design, build, and maintain scalable backend services using Node.js (NestJS) and Java/Spring Boot.
• Develop platform integrations layer connecting ZoomInfo data with third-party systems.
• Create reliable job execution with retries, state management, and long-running processes.

Skills

Java (Spring Boot)

Node.js (NestJS)

CRM integrations

OAuth 2.0 / OIDC / SAML / JWT

RESTful APIs

Problem solving

Education

Bachelor's degree in Computer Science or related field

Tools

Kafka

Confluent Cloud

MongoDB

Job description

ZoomInfo is seeking a Senior Software Engineer on the Integrations team to design and build scalable backend services that connect ZoomInfo to CRM and MAP platforms like Salesforce, HubSpot, and Microsoft Dynamics 365. You will work on real-time data sync, API integrations, and fault-tolerant systems.

You'll leverage Kafka, Confluent Cloud, Node.js/NestJS, and Java/Spring Boot to construct reliable integration services.