Senior React Native Mobile Engineer – Lead & Mentor

ZoomInfo Technologies LLC; Bethesda (MD); Hybrid; USD 140,000 - 220,000; Full time

Job summary

ZoomInfo is seeking a senior mobile engineer to design, develop, and maintain React Native apps across iOS and Android from Bethesda, MD. You will collaborate with product managers, designers and backend engineers to translate requirements into shippable features.

You will lead code reviews, mentor engineers, and apply test‑driven practices, while optimizing performance and evaluating new React Native tooling for continuous platform improvement.

Qualifications

• 6+ years of mobile app development with React Native or equivalent experience.
• Strong JavaScript and TypeScript, with state management (Redux/MobX).
• Experience building production React Native apps for iOS and Android and testing.

Responsibilities

• Design, develop, and maintain high-quality mobile features across production apps.
• Collaborate with product, UI/UX, and backend engineers to ship features.
• Write clean, testable code in JavaScript/TypeScript and apply scalable patterns.
• Lead code reviews, raise the technical bar, and mentor teammates.
• Diagnose bugs and performance issues and implement durable fixes.
• Contribute to engineering culture and knowledge sharing.
• Evaluate React Native innovations to improve our platform.

Skills

React Native

JavaScript

TypeScript

Redux/MobX

Testing (Jest)

Cross-functional collaboration

Tools

Node.js

CI/CD pipelines

Jest

Job description

ZoomInfo is seeking a senior mobile engineer to design, develop, and maintain React Native apps across iOS and Android from Bethesda, MD. You will collaborate with product managers, designers and backend engineers to translate requirements into shippable features.

You will lead code reviews, mentor engineers, and apply test‑driven practices, while optimizing performance and evaluating new React Native tooling for continuous platform improvement.