Senior React Native Engineer
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Key skills for this role
About the Role
Justlife, the GCC's leading home services super-app, is seeking a Senior React Native Engineer to own major mobile surfaces, drive architecture, and mentor engineers. You will work on consumer experiences, performance optimization, and AI integration in a fast-growing, AI-first engineering organization.
Key Skills for This Role
Responsibilities
- Take end to end ownership of a major surface of the mobile platform, setting mobile architecture direction, driving release quality, and mentoring engineers.
- Work on the consumer app used by millions to book and manage home services across 10 cities.
- Profile, debug, and optimize React Native experiences to keep the app smooth, responsive, and reliable at scale.
- Help define scalable mobile architecture, improve code quality, integrate native modules, and keep the codebase clean and maintainable.
- Support A/B experiments, rapid prototyping, and use of AI tools to improve development speed, quality, and decision making.
- Contribute to a strong testing and release pipeline using tools such as Maestro, CI/CD, automated checks, and production monitoring.
Requirements
- Strong hands on experience with React Native, TypeScript, and modern mobile development practices.
- Solid native understanding of both iOS and Android, including enough Swift/Objective C and Kotlin/Java to debug, profile, and integrate native modules.
- Proven experience improving mobile app performance, stability, and user experience.
- Strong understanding of clean code, SOLID principles, scalable architecture, and maintainable component design.
- Senior level ownership: can take a feature from design to production, make architecture trade offs, communicate clearly, and mentor other engineers.
Full Job Posting
About the Role
- Justlife is the region's leading super app for home services, scaling fast across the UAE and KSA, building an AI first engineering organization.
- We are looking for a Senior React Native Engineer who cares deeply about craft, wants to own a major part of our mobile experience, and helps define how an AI first mobile team builds.
What You'll Own
- Consumer experience: the consumer app millions of customers use to book and manage home services across 10 cities.
- Performance & craft: Profile, debug, and optimize React Native experiences to keep the app smooth, responsive, and reliable at scale.
- Architecture: Help define scalable mobile architecture, improve code quality, integrate native modules, and keep the codebase clean, maintainable, and future ready.
- Experimentation & AI: Support A/B experiments, rapid prototyping, and the use of AI tools to improve development speed, quality, and decision making.
- Quality & releases: Contribute to a strong testing and release pipeline using tools such as Maestro, CI/CD, automated checks, and production monitoring.
Must Have
- Strong hands on experience with React Native, TypeScript, and modern mobile development practices.
- Solid native understanding of both iOS and Android, including enough Swift/Objective C and Kotlin/Java to debug, profile, and integrate native modules.
- Proven experience improving mobile app performance, stability, and user experience.
- Strong understanding of clean code, SOLID principles, scalable architecture, and maintainable component design.
- Senior level ownership: you can take a feature from design to production, make architecture trade offs, communicate clearly, and mentor other engineers.
Nice to Have
- Experience working on apps used across multiple countries, languages, currencies, or market specific flows.
- Experience with mobile CI/CD pipelines, release automation, App Store / Play Store release processes, and production monitoring.
- Experience building for multiple markets or localizing apps at scale.
One Thing to Know
- You'll join our on call rota — we keep it fair, shared, and well supported. We care about sustainable pace and craft, not crunch.
Why Justlife
- Tight, high trust engineering team with real autonomy and a design led, entrepreneurial culture.
- 200+ full time team members, 25K+ service professionals, and a genuine people first ethos.
- Investment in growth: mentorship and coaching, internal and external training, fast track career paths, and a fair, objective performance system.
- Extra day off on your birthday, free Justlife credits, recognition through JustHeroes program, and referral bonus.
Everyone's Welcome
- Justlife is an equal opportunity employer. We hire on the strength of your skills and potential, and we welcome applicants of every background and nationality.
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