Software Engineer III
ZoomInfo
About the role
ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast.
You will help build the systems that connect ZoomInfo's platform to the CRM and marketing automation tools our customers rely on every day, including Salesforce, HubSpot, and Microsoft Dynamics 365. As a Software Engineer III on the Integrations team, you will contribute to backend services that power reliable, real-time data sync across millions of records, using Node.js, NestJS, Kafka, and modern API standards. You will work alongside senior engineers and tech leads who will mentor you as you deepen your expertise in distributed systems and grow toward broader ownership.
What You'll do:
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
What you bring:
Must-Have
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
Preferred
Exposure to NestJS or Java (Spring Boot)
Experience integrating with external APIs or CRM/MAP platforms
Understanding of authentication and authorization concepts (OAuth 2.0, JWT)
Exposure to NoSQL or relational databases (MongoDB, PostgreSQL, MySQL)
Interest in distributed systems concepts such as queues, event-driven patterns, and eventual consistency
The US base salary range for this position is $XXX,XXX - $XXX,XXX + variable compensation + benefits.
Actual compensation offered will be based on factors such as the candidate’s work location, qualifications, skills, experience and/or training. Your recruiter can share more information about the specific salary range for your desired work location during the hiring process.
We want our employees and their families to thrive. In addition to comprehensive benefits we offer holistic mind, body and lifestyle programs designed for overall well-being. Learn more about ZoomInfo benefits here.
#LI-LM1
#LI-Hybrid
Actual compensation offered will be based on factors such as the candidate’s work location, qualifications, skills, experience and/or training. Your recruiter can share more information about the specific salary range for your desired work location during the hiring process. We want our employees and their families to thrive.
In addition to comprehensive benefits we offer holistic mind, body and lifestyle programs designed for overall well-being. Learn more about ZoomInfo benefits here.
Below is the US base salary for this position. Additional compensation such as Bonus, Commission, Equity and other benefits may also apply.
$112,000—$176,000 USD
About us:
ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Its solutions provide more than 35,000 companies worldwide with a complete view of their customers, making every seller their best seller.
ZoomInfo is committed to protecting your privacy when you apply for jobs with us. Please review our Job Applicant Privacy Notice for more details on how we handle your personal information.
ZoomInfo may use a software-based assessment as part of the recruitment process. More information about this tool, including the results of the most recent bias audit, is available here.
ZoomInfo is proud to be an equal opportunity employer, hiring based on qualifications, merit, and business needs, and does not discriminate based on protected status. We welcome all applicants and are committed to providing equal employment opportunities regardless of sex, race, age, color, national origin, sexual orientation, gender identity, marital status, disability status, religion, protected military or veteran status, medical condition, or any other characteristic protected by applicable law. We also consider qualified candidates with criminal histories in accordance with legal requirements.
For Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ZoomInfo does not administer lie detector tests to applicants in any location.
Responsibilities
- Build backend integration services and features using Node.js and NestJS.
- Develop connectivity, data ingestion, and export logic for third-party platforms.
- Implement reliable job execution patterns, including retries and state management.
- Create and maintain APIs and internal services for external integrations.
- Add logging, metrics, and tracing to improve service observability.
- Write and test code, participate in code reviews, and own small-to-medium features end to end.
- Troubleshoot production issues and contribute reliability improvements.
Qualifications
- Bachelor's degree in Computer Science or a related field, or equivalent experience.
- At least 5 years of software engineering experience, with a growing focus on backend systems.
- Working experience with Node.js.
- Familiarity with REST API design, request and response patterns, status codes, and error handling.
- Strong communication skills and ability to collaborate with technical and non-technical partners.
- Preferred: Exposure to NestJS or Java with Spring Boot, external APIs or CRM/MAP platforms, OAuth 2.0 or JWT, relational or NoSQL databases, and distributed systems concepts.
Benefits
- Comprehensive benefits.
- Holistic mind, body, and lifestyle well-being programs.
- Additional compensation may include bonus, commission, and equity.
Skills mentioned
About ZoomInfo
ZoomInfo (NASDAQ: GTM) is the go-to-market platform that helps businesses find, acquire and grow their customers. ZoomInfo delivers accurate, real-time data, insights, and technology to more than 35,000 companies worldwide. Businesses use our data and platform to increase efficiency, align sales and marketing teams, and consolidate technology stacks. We are a recognized leader in data privacy, with industry-leading GDPR and CCPA compliance and numerous data security and privacy certifications. For more information about how ZoomInfo helps customers unlock insights, engage customers, and win faster visit: www.zoominfo.com Specialties: GTM platform, GTM strategy, sales intelligence, conversation intelligence, marketing intelligence, sales engagement, contact data, intent data, lead generation, improved prospecting, business information, business contacts, account-based marketing (ABM), data accuracy, database hygiene, and data orchestration.
H-1B sponsorship history
Historical employer filing data was found for ZoomInfo. The employer record includes 458 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.