Senior Flutter Developer

Accountabilities:: You will own the architecture, development, maintenance, and continuous improvement of cross-platform mobile applications. Combining strong Flutter expertise with native mobile development and security knowledge, you will deliver reliable financial application experiences while collaborating with cross-functional teams throughout the software development lifecycle. Lead the architecture, development, and maintenance of cross-platform mobile applications using Flutter and Dart. Design and build secure, scalable, responsive, and high-performance applications for Android and iOS. Develop reusable UI components and maintain a consistent, intuitive user experience across mobile platforms. Integrate RESTful APIs and backend services supporting wallet management, money transfers, beneficiary management, transaction tracking, and payment notifications. Integrate third-party SDKs for KYC, identity verification, document capture, facial verification, and liveness detection. Implement secure authentication mechanisms, biometric authentication, encryption, and secure data storage. Apply mobile security practices, including certificate pinning, device integrity checks, and protection against rooted or jailbroken devices. Develop and maintain native Android and iOS integrations using Kotlin and Swift through Flutter platform channels and custom plugins. Manage application builds, testing, deployment, and releases through the Google Play Store and Apple App Store. Optimize application performance, troubleshoot technical issues, and ensure compatibility across devices and operating system versions. Collaborate with backend developers, Angular web developers, UI/UX designers, QA engineers, and product teams to deliver integrated solutions. Conduct code reviews, establish development standards, and mentor junior developers. Work with CI/CD pipelines and support continuous integration and delivery processes. Contribute to technical decisions and continuously improve mobile application architecture, quality, and maintainability. Requirements : You are an experienced mobile engineer with 5–8 years of professional experience and strong hands-on expertise in Flutter and Dart. You have successfully delivered production-grade applications for both major mobile platforms and can work confidently across Flutter and native development environments. You bring a solid understanding of mobile architecture, security, performance optimization, and third-party integrations, alongside the ability to collaborate effectively and guide other developers. 5–8 years of professional software development experience, with substantial hands-on Flutter development experience. Strong proficiency in Flutter and Dart. Proven experience developing, deploying, and publishing mobile applications on both the Google Play Store and Apple App Store. Strong understanding of mobile application architecture, design patterns, and state management solutions such as BLoC, Provider, or Riverpod. Experience integrating RESTful APIs, JSON, and third-party services. Hands-on experience with native Android development using Kotlin and iOS development using Swift. Practical experience developing Flutter platform channels and custom native plugins. Strong knowledge of mobile application security, authentication, encryption, and secure data handling. Experience implementing secure storage solutions, biometric authentication, and mobile application protection mechanisms. Familiarity with Firebase, push notifications, and mobile application performance optimization. Experience using Git, CI/CD pipelines, debugging tools, and mobile application testing practices. Strong problem-solving, communication, and collaboration skills. Ability to independently manage mobile application architecture and make sound technical decisions. Comfortable working across Flutter and native Android/iOS technologies while contributing to cross-functional engineering projects. Nice to Have: Experience in fintech, banking, payment processing, digital wallets, or international money transfer applications. Experience integrating KYC, identity verification, payment gateway, and document verification SDKs. Knowledge of Apple App Attest and Google Play Integrity. Practical experience with certificate pinning, root detection, and jailbreak detection. Familiarity with Android Keystore and Apple Keychain for secure data storage. Understanding of Angular, TypeScript, and web application development. Experience working with Angular-based web platforms and integrating mobile applications with shared backend APIs. Familiarity with OpenAPI specifications and API client generation. Understanding of localization, multi-currency applications, and international payment workflows. Experience using cloud-based mobile device testing platforms. Benefits : Full-time, remote working opportunity in India. Opportunity to work on a next-generation global fintech and payments platform. Exposure to international digital wallet, money transfer, and payment technologies. Opportunity to take ownership of mobile application architecture and key technical decisions. Collaboration with a globally distributed, cross-functional engineering team. Opportunity to establish engineering standards and mentor junior developers.