Senior React Native Engineer
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Key skills for this role
About the Role
Justlife is seeking a Senior React Native Engineer to own major surfaces of their mobile platform, driving architecture, performance, and quality. You will work with product, design, and operations to deliver a seamless home services app used across the GCC.
Key Skills for This Role
Responsibilities
- Take end to end ownership of a major surface of the mobile platform, setting mobile architecture direction and driving release quality
- 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 and quality
- 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 Swift/Objective C and Kotlin/Java
- 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
What We're Looking For (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
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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