Senior Software Engineer

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.

Responsibilities

• Own the platform integrations layer end-to-end , building reliable connectivity, data ingestion/exports, and orchestration for complex, multi-step, long-running processes (including retries and state management)
• Build and maintain both inbound and outbound integrations with third-party platforms (e.g., Salesforce and other external/open APIs)
• Design and implement in-house services capable of processing large volumes of data under tight time constraints, optimizing for throughput and latency
• Design and maintain RESTful and webhook-based APIs, applying strong patterns for rate limiting, pagination, error handling, versioning, and backward compatibility
• Collaborate with product and platform teams to define integration requirements and execution guarantees (SLAs/SLOs)
• Build observability (logging, tracing, metrics) into integration systems, and use it to monitor, troubleshoot, and continuously improve production reliability
• Lead medium/large feature development independently within agile processes, mentoring engineers and conducting code reviews along the way
• Stay current with emerging technologies and evaluate new tools for potential adoption

Requirements

• 5+ years of software engineering experience with a focus on backend systems
• Strong experience with Node.js (NestJS), JavaScript, and TypeScript; Java (Spring Boot) is a plus
• Proven experience integrating with external/third-party APIs, building both inbound and outbound integrations (any platform , pattern/concept experience is transferable)
• Demonstrated experience building high-volume data services , e.g., optimizing data processing/ingestion time under real-world constraints
• Strong problem-solving and analytical skills, with the ability to debug complex technical issues and implement robust solutions
• Solid understanding of authentication and authorization protocols, including OAuth 2.0, OIDC, SAML, and JWT
• Proficiency with MongoDB and comfort working across relational and NoSQL data stores; familiarity with React a plus
• Strong communicator, comfortable leading cross-functional collaboration with both technical and non-technical stakeholders

Benefits

The US base salary range for this position is $140,000 - $220,000 + variable compensation + benefits. Actual compensation offered will be based on factors such as the candidate’s work location, qualifications, skills, experience and/or training. We offer holistic mind, body and lifestyle programs designed for overall well-being.