Senior Full Stack Developer (React Native + React), (Remote, Full-Stack) [AS234]

About Smart WorkingAt Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn't just another remote opportunity - it's about finding where you truly belong, no matter where you are. From day one, you're welcomed into a genuine community that values your growth and well-being.About the RoleWe're looking for a Senior Full Stack Developer with strong experience in React Native and React to join a fast-moving, product-focused team building and scaling a multi-platform booking experience.This is a hands-on, high-impact role where you'll work across mobile apps (iOS and Android) and web platforms, owning features end-to-end and contributing to key architectural decisions. You'll operate in a highly independent environment, helping improve performance, stability, and user experience across booking flows, payments, and customer interactions.You'll work closely with operations and customer support teams to solve real user problems, making a direct impact on the product and overall customer journey.ResponsibilitiesBuild, maintain, and ship new features across mobile applications using React Native (iOS and Android)Develop and enhance web applications using React, including booking flows, account areas, and payment integrationsIntegrate and optimise payment systems (e.g. Apple Pay, Google Pay, card payments, and alternative payment methods)Maintain and evolve existing web platforms and associated servicesCollaborate on API design and system architecture to support scalability and performanceImprove platform stability, performance, and observability across mobile and web applicationsWork closely with customer support and operations teams to identify and resolve real user issues (e.g. bookings, cancellations, refunds, communications)Ensure compliance with App Store and Play Store requirements, including SDK updates and platform policiesConduct code reviews, implement testing best practices, and maintain clear, useful documentationTake ownership of features and contribute to continuous product and engineering improvementsRequirements5+ years of experience in full stack or frontend-focused developmentStrong experience with React Native for mobile application development (3+ years)Strong experience with React for web applications (3+ years)Proficiency in JavaScript and/or TypeScriptHands-on experience with payment integrations and checkout flowsExperience integrating and working with APIs in production environmentsAbility to work independently and take ownership of features and systemsStrong problem-solving skills with a pragmatic, product-focused mindsetExperience contributing to architectural decisions and scalable system designGood communication skills and ability to collaborate with cross-functional teamsNice to HaveExperience working with mapping or geolocation APIsExperience in booking, travel, or marketplace platformsFamiliarity with mobile app release processes and platform requirements (iOS/Android)Experience improving performance and observability in production systemsBenefitsFixed Shifts: 12:00 PM - 9:30 PM IST (Summer) | 1:00 PM - 10:30 PM IST (Winter)5-Day AI Training: Hands-on AI Academy onboarding to get you building with AI from day oneNo Weekend Work: Real work-life balance, not just wordsDay 1 Benefits: Laptop and full medical insurance providedSupport That Matters: Mentorship, community, and forums where ideas are sharedTrue Belonging: A long-term career where your contributions are valuedJ-18808-Ljbffr