Senior Mobile Tech Lead - React Native

ZoomInfo Technologies LLC

Bethesda, Waltham (MD, MA)

Hybrid

USD 140,000 - 220,000

Full time

14 days+

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Job summary

ZoomInfo, a leading AI-powered GTM platform, is seeking an experienced Mobile Engineer to design, build, and maintain high-quality React Native features across our iOS and Android apps. You will collaborate with product managers, designers, and backend engineers to deliver scalable, reliable experiences.

You will mentor teammates, participate in code reviews, and stay ahead of mobile trends to continuously improve performance and reliability.

Qualifications

6+ years in mobile app development focusing on React Native.
Proficient in JavaScript and TypeScript; Redux or MobX experience.
Experience building production-grade React Native apps for iOS and Android.
Hands-on testing with Jest and React Native Testing Library; test-driven development.
Strong cross-functional collaboration and problem-solving skills.

Responsibilities

Design, develop, and maintain React Native features across mobile apps.
Collaborate with product, UI/UX, and backend teams to translate requirements into features.
Lead code reviews and maintain high technical standards across projects.
Diagnose and resolve performance issues and memory bottlenecks.
Mentor junior engineers and contribute to a strong engineering culture.
Evaluate new React Native advancements and apply improvements to the platform.