Senior Mobile Engineers

About Us:Fluent Health is a dynamic healthcare startup revolutionizing how you manage your healthcare and that of your family. The company will provide customers with high-quality, personalized options, credible information through trustworthy content, and absolute privacy. To assist us in our growth journey, we are seeking a highly motivated and experienced Senior Mobile Engineers (React Native) to play a pivotal role in future success.Company Website- https://fluentinhealth.com/Job Description:We are seeking exceptional Senior Mobile Engineers (React Native) to join our fast-paced and innovative health tech team. This is a unique opportunity to lead a fundamental shift in our mobile strategy as we transition to a unified React Native platform. You will be instrumental in building a new, offline-first application from the ground up, working alongside our existing native Android and iOS teams. The role requires a deep understanding of mobile architecture, a passion for solving complex data challenges, and a commitment to creating a secure and seamless user experience.The ideal candidates will be seasoned mobile developers with extensive experience in React Native and a strong portfolio of published applications. You must have a solid understanding of a FHIR backend, leveraging GraphQL and RESTful APIs, and be prepared to tackle the complexities of an offline-first paradigm to store critical patient data securely on-device. This role demands a high degree of technical leadership, architectural vision, and a collaborative mindset to mentor others and drive the project to success.If you are a builder who thrives on technical challenges and wants to create impactful mobile solutions that improve lives, we'd love to have you on board.Responsibilities:Offline-First & Data Architecture:- Design and implement a robust offline-first data layer for the new React Native application. - Architect and build a resilient synchronization engine to handle bidirectional data flow between the device and our FHIR backend, implementing a hybrid push-pull model. - Define and implement an intelligent merge-based conflict resolution strategy to prevent data loss in a high-stakes, disconnected environment. - Manage local data storage, including large binary files (e.g., medical images, documents) on the device's file system, ensuring efficient access and a dual storage approach.React Native Development & Leadership:- Lead the design, development, and maintenance of a high-quality, scalable, and secure React Native application from scratch. - Define and implement scalable component architecture and state management strategy. - Conduct thorough code reviews to ensure high standards of code quality, security, and performance. - Act as a technical mentor for junior engineers, fostering a culture of continuous learning and excellence. - Collaborate closely with our native Android and iOS teams to ensure seamless functionality and knowledge transfer.API Integration & Health Tech Domain:- Integrate a GraphQL API alongside RESTful APIs to deliver efficient and dynamic data handling from our FHIR backend. - Implement FHIR-compliant solutions for seamless interoperability with healthcare systems. - Architect and implement real-time, event-driven features using Pub/Sub patterns and WebSocket principles.Security & Compliance:- Enforce a security-first, privacy-by-design mindset throughout the development lifecycle. - Implement robust on-device security measures, including hardware-backed key management and AES-256 encryption, to protect sensitive Protected Health Information (PHI) and ensure compliance with regulations like HIPAA, GDPR, and DPDP.Innovation & Continuous Improvement:- Leverage AI-assisted coding tools to accelerate development while maintaining a strong sense of critical thinking and code ownership. - Stay up-to-date with the latest trends in React Native, mobile architecture, and health tech to ensure our application remains at the cutting edge. - Proactively address technical debt and enhance the scalability and maintainability of the codebase.Qualifications:- Experience: Minimum 5-7 years of professional experience in mobile application development, with at least 2 years in a senior capacity using React Native. - Programming Languages: Expertise in JavaScript/TypeScript. - Mobile Ecosystem: Deep knowledge of the React Native ecosystem, including component lifecycles, state management libraries (e.g., Redux, Zustand), and navigation. - Offline-First: Proven experience in designing and implementing robust offline-first applications with complex data synchronization and conflict resolution. - API Expertise: Strong understanding of GraphQL and experience integrating GraphQL and RESTful APIs, particularly in a health tech or similar domain. - Data Security: A strong understanding of mobile security best practices, including encryption, secure data storage, and compliance standards (e.g., HIPAA). - CI/CD: Familiarity with continuous integration and deployment pipelines for mobile apps. - Problem-Solving: Exceptional analytical and debugging skills with a proactive, solution-oriented approach. - Leadership: A strong ability to lead projects, mentor junior developers, and drive architectural decisions. - Communication: Excellent verbal and written communication skills for effective collaboration with cross-functional teams. - Ownership: A high degree of ownership and accountability for the quality, security, and performance of the product. - Prior experience in Native Android (Kotlin) or iOS (Swift) development. - Experience in healthtech or another highly regulated industry. - A portfolio of published applications that demonstrate an understanding of complex data and security challenges. - Familiarity with FHIR (Fast Healthcare Interoperability Resources) standards. - Knowledge of specific tools like Firebase, Sentry, or other mobile observability platforms. - Experience with multi-module app structures and large-scale mobile application architecture.