React Native Developers - NRS at IDT

National Retail Solutions (NRS) - is revolutionizing the independent retail industry by providing them with cost-effective, state of the art point of sale systems and complementary services such as apps for store management and consumer ordering, web store front for the store, and loyalty programs allowing small retailers to more effectively compete with the larger store chains and online merchants. We are deployed in well over 30 thousand stores across the US at this time. Our development team is looking for a Senior React Native Developer to join the development of two key mobile applications in our retail ecosystem. Key Responsibilities: • Design and develop a lightweight React Native mini POS application optimized for smartphones. • Build and maintain a consumer engagement app on Android-based PAX-payment devices. • Integrate both apps with back-end services and the core POS-system to ensure seamless functionality. • Implement device-level features including camera-based bar code scanning, Bluetooth connectivity, and secure local storage. • Ensure high reliability through offline-first architecture and robust real-time data synchronization. • Collaborate closely with product managers, back-end engineers, and designers to define, develop, and refine application features. • Write clean, maintainable, and well-tested code, and contribute to code reviews and technical planning. Requirements: • Bachelor’s degree in Computer Science or a related field. • 5+ years of experience in mobile development, with at least 3 years using React Native in production environments. • Strong knowledge of mobile app architecture, navigation, state management (e.g., Redux), and life cycle best practices. • Attention to details in UX and interactions. • Extensive JavaScript experience, including ES6/ES7 • Knowledge of Git. • Hands-on experience with secure local storage, offline sync, and low-level device APIs. • Experience with app store submission, versioning, and release automation. • Proficiency in working with REST APIs, asynchronous operations, and robust error handling. • Sharp debugging and performance optimization skills, especially for constrained or embedded devices. • Good level of English – B2 or higher. • Excellent communication skills and a proactive approach to problem-solving in fast-paced environments. Nice to Have: • Background in retail technology, POS systems, or payment processing. • Experience integrating with payment SDKs. • Experience working with PAX smart payment terminals. • Familiarity with Bluetooth peripherals (e.g., printers, card readers). • Exposure to native Android/iOS modules within React Native projects. • Experience deploying applications via PAXStore or other device-specific app stores. • Working knowledge of TypeScript, CodePush, Reanimated 2, and modern CI/CD pipelines. We offer: • Modern office with free parking in the very center of Minsk. • Remote/ hybrid work opportunity! • An exciting and challenging job with talented people around. • Competitive salary and growth opportunities. • Really good hardware. • 26 vacation days & 5 fully covered sick days without sick leave required per year. • Compensation for professional training, seminars, and conferences. • Sports activities reimbursement and loyalty program. • Medical insurance. • Referral program – get rewarded for helping us grow the team with talented people. • Company-supported English classes to enhance your professional growth. IDT Corporation is a global communications company founded in 1990 and headquartered in Newark, New Jersey. We are industry leaders in prepaid communication and payment services and one of the largest international voice carriers. We are listed on the NYSE, employ over 1800 people across 20 countries, and have over $1.5 billion in revenues.    We are not ”another big IT corporation”— we encourage and support in-house entrepreneurs in developing their ideas into business actions. Our National Retail Solutions brand provides a sales management system and POS equipment to small and medium-sized businesses. With the help of NRS, business owners can solve a management problem: the product includes integrated advertising, data analysis, and payment processing.