Sr. React Native Engineer

Key Responsibilities:

• Architect and develop scalable white-label React Native applications serving 200+ brands;

• Lead design token and theming system implementations across multiple brands;

• Optimize performance, bundle sizes, and build times in monorepo environments;

• Design and implement robust testing strategies across all test levels;

• Contribute to architectural decisions and enforce coding standards;

• Mentor mid-level engineers and promote engineering best practices;

• Improve CI/CD pipelines, modularization strategies, and developer tooling.

Requirements:

• 5+ years mobile development experience, with 3+ years specializing in React Native;

• Expert-level TypeScript, React Native internals, and performance optimization;

• Proven track record delivering multi-brand applications at scale;

• Demonstrated improvements such as 20-40% build time reduction, 10-30% bundle size

reduction, or crash-free rate >99.5%;

• Deep experience with monorepo architectures and tooling;

• Strong background in design systems, feature management, and experimentation

platforms;

• Experience authoring ADRs/RFCs and driving cross-squad initiatives;

• Comprehensive testing experience across all levels (unit to E2E);

• Excellent English communication and mentoring abilities.