Senior Software Engineer

Job Description We are seeking a passionate and tech-savvy Senior Backend Engineer to join our S2A Engine team. The S2A team is responsible for developing and maintaining the core engine that powers the insights and actions of ZoomInfo’s Copilot platform. This engine is integral to delivering the advanced analytics and actionable intelligence that make Copilot a critical tool for businesses seeking to optimize their sales and marketing efforts. The ideal candidate is a seasoned backend engineer with a deep understanding of modern server‑side technologies and distributed systems. They possess strong skills in building modular, maintainable, and scalable backend services with an emphasis on performance, reliability, and security. The candidate should have a keen eye for detail, a passion for building robust systems, and the ability to collaborate effectively within cross‑functional teams. What you’ll do Design, develop, and maintain high‑performance backend services capable of handling millions of requests daily. Work with TypeScript, NestJS, and Node.js to build and optimize backend applications. Manage and optimize data storage solutions using MongoDB, ensuring efficient and reliable data access. Integrate with Confluent Cloud to manage data streaming and real‑time processing pipelines. Utilize RESTful APIs and other communication protocols for seamless integration with frontend systems. Conduct thorough code reviews to maintain high‑quality standards across the codebase. Collaborate with other engineers to solve complex and intriguing problems. Stay up-to-date with the latest backend technologies and industry trends. Contribute to the continuous improvement of our technology stack and development processes. Work within a growing, profitable company that serves an impressive roster of Fortune 500 clients. What you’ll bring 8+ years of industry experience with a B.S. in Computer Science or equivalent. Strong expertise in backend development with TypeScript, NestJS, and Node.js. 6+ years of experience with JavaScript/TypeScript and Node.js. Proficiency in working with MongoDB and managing large‑scale databases. Experience with Confluent Cloud or similar data streaming platforms is a plus. Familiarity with CI/CD tools for automating builds, testing, and deployments (e.g., Jenkins). Proven experience in designing, developing, and delivering highly scalable SaaS applications. A passion for software development and a commitment to continuous improvement. A drive to find pragmatic, innovative solutions to complex technical and business challenges. Excellent interpersonal skills, with the ability to collaborate effectively across teams. Strong communication skills with both technical peers and non‑technical colleagues. Demonstrated critical thinking, problem‑solving, and troubleshooting abilities. A strong sense of ownership, growth mindset, and intellectual curiosity. Salary: $148,000—$203,500 USD (US base salary). Additional compensation such as bonus, commission, equity and other benefits may also apply. ZoomInfo is proud to be an Equal Opportunity Employer. We are committed to equal employment opportunities for applicants and employees 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 or status protected by applicable law. At ZoomInfo, we also consider qualified candidates with criminal histories, consistent with legal requirements. #J-18808-Ljbffr