React Native Mobile Application Engineer

1 week ago

Prayagraj, India Nadcab Labs Full time

Company DescriptionNadcab Labs is a passionate team of blockchain enthusiasts specializing in creating innovative applications for the decentralized world. Our expertise lies in developing secure and efficient blockchain solutions, including smart contracts, decentralized applications (dApps), and diverse DeFi (Decentralized Finance) products. We focus on pushing the boundaries of blockchain technology to deliver impactful and scalable solutions. At Nadcab Labs, we strive to empower businesses and individuals with blockchain-driven innovations that revolutionize how systems operate.Role DescriptionWe are seeking a skilled React Native Developer with a strong technical foundation and hands-on experience in building high-performance mobile applications. This is a full-time, on-site role in Allahabad, where you will collaborate with cross-functional teams to design, develop, optimize, and maintain mobile apps for both Android and iOS.You will work closely with backend, blockchain, and DevOps teams to integrate APIs, ensure real-time data synchronization, and deliver smooth, secure, and scalable mobile experiences.Design and develop advanced cross-platform mobile applications using React NativeBuild intuitive and pixel-perfect UI/UX with performance-optimized componentsIntegrate backend APIs, blockchain modules, sockets, and real-time systemsImplement WebRTC-based audio/video communication and real-time streamingUse ML Kit (Firebase ML) to integrate on-device machine learning featuresMaintain application performance, identify bottlenecks, and implement optimizationsEnsure high reliability, security, and scalability of mobile applicationsTroubleshoot issues and deliver timely, high-quality releasesCollaborate with product, backend, blockchain, and testing teamsQualificationsCore SkillsMinimum 2 years of professional experience in React Native mobile developmentStrong proficiency in JavaScript, TypeScript, ES6+, Redux, and React HooksExpertise in building and deploying apps on iOS and Android platformsReal-Time TechnologiesHands-on experience with:WebRTC (video/audio calls, screen sharing, P2P connectivity)Socket.IO / WebSockets for real-time updates and messagingPush notifications, background services & live data streamingMachine Learning (ML Kit)Experience with:Text recognitionFace detectionBarcode scanningOn-device ML processingAPI & Backend IntegrationDeep understanding of REST APIs, GraphQL, authentication mechanismsKnowledge of integrating blockchain or Web3 modules is a strong advantageSecurity ExpertiseExperience implementing secure mobile architectures, including:Secure storage (Keychain/Encrypted Storage)JWT, OAuth2, token-based authenticationProtecting API communication with SSL pinningPreventing reverse engineering, code tampering & data leakageHandling sensitive user data with encryption and best security practicesAdditional SkillsStrong knowledge of CI/CD pipelines, app signing, Play Store/App Store deploymentUnderstanding of app performance profiling and memory optimizationStrong problem-solving, debugging, and analytical skills

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