Senior React Native Engineer

Millions of people across the GCC touch the screens you ll build. Justlife s app is how households in six countries run their homes over 15 million sessions and counting and on mobile, polish and performance aren t a nice-to-have, they re the product. We re the region s leading super-app for home services, scaling fast across the UAE and KSA, and we re building an AI-first engineering organization. We re 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 not just inherits it. What you ll own As a Senior React Native Engineer, you ll take end-to-end ownership of a major surface of our mobile platform setting mobile architecture direction, driving release quality, and mentoring the engineers around you. You ll work shoulder-to-shoulder with product managers, UI & UX designers, and operations to ship experiences customers love. Some of what you ll work on: 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. 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 You ll join a tight, high-trust engineering team with real autonomy and a design-led, entrepreneurial culture 200+ full-time team members, 5K+ service professionals, and a genuine people-first ethos. We invest in your growth: mentorship and coaching, internal and external training, fast-track career paths, and a fair, objective performance system. We also take care of the everyday an extra day off on your birthday, free Justlife credits to enjoy our own services, recognition through our JustHeroes program, and a referral bonus when you bring in great people.

Desired Candidate Profile

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.