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.

Role summary:

Build, evolve, and operate scalable web applications for ZoomInfo. You’ll work primarily with React, TypeScript, JavaScript, HTML, and CSS to deliver high-quality user experiences, while also collaborating with backend services and contributing to Node.js-based integrations where needed. The role requires a strong focus on performance, reliability, maintainability, and clean engineering practices.

What you’ll do:

• Design, build, and maintain scalable, high-quality web applications using React, TypeScript, JavaScript, HTML, and CSS

• Translate product and UX requirements into clean, reusable, and maintainable frontend architecture and components

• Build reusable UI components and shared libraries with a focus on consistency, accessibility, and performance

• Integrate frontend applications with REST/GraphQL APIs and work with backend engineers to ensure robustness, security, and data consistency

• Contribute to Node.js-based backend integrations and APIs where needed, especially for frontend-facing use cases

• Optimize application performance through lazy loading, code splitting, caching, rendering improvements, and debugging production issues

• Write production-ready code with unit/integration tests; participate in code reviews and maintain strong engineering standards

• Investigate and resolve issues reported in production, ensuring high availability and a smooth user experience

• Work with CI/CD pipelines, containerized environments, and cloud-based

Department: 933 Engineering - ZI Products