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Newxel

Senior React Native Developer (NXJ-74)

Newxel, Poland, New York, United States

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We’re looking for a

Senior React Native Developer

to lead the development of a mobile learning platform. You’ll create intuitive, polished interfaces that help thousands of users learn English through music. This is a chance to take full ownership of mobile features, influence technical decisions, and deliver exceptional user experiences in a fast-growing EdTech startup.

Responsibilities

Build high-quality, responsive mobile UI components in React Native

Lead technical architecture: state management, navigation, and app structure

Collaborate with designers and product teams to deliver smooth UX

Optimize performance across devices: animations, memory, and load times

Mentor junior developers and help define engineering best practices

Implement end-to-end features, including backend API and third-party integrations

Requirements

7+ years in frontend development, strong React and React Native skills

Solid mobile-first UX understanding and cross-platform experience (iOS & Android)

Experience with state management (Zustand or similar) and performance optimization

Knowledge of TypeScript, REST APIs, and modern development workflows

Strong problem-solving skills and attention to detail

English: Upper-Intermediate or higher

Bonus: Experience with media-rich apps, AI/ML integration, or real-time features

Work culture

Remote-friendly, tight-knit, async team

Minimal meetings, high trust, fast feedback

Real product, real users, real impact

What we offer

Competitive salary and benefits package

Medical insurance

Top equipment kit

Full remote

Career growth and learning opportunities

A chance to work with a talented and driven team of professional

About the project A modern EdTech product helping thousands of learners improve their English through engaging, music-driven experiences and smart, adaptive practice tools.

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