Senior React Native Developer

Senior React Native - JD

Company's Profile

Kosh is India's first digital Microfinance platform, co-founded by 2 IIT Delhi alumni for the blue-collared workforce in India. We offer Joint Liability loans through our mobile app. Currently active in 8 States and covering 30+ districts, Kosh intends to provide targeted financial products in savings, credit, and investment to the masses in Bharat with competitive terms and great customer experience.

WHY KOSH

Kosh is creating customized products for blue-collar workers, who traditional financial institutions do not serve. We make sure that the customer is our priority, that's why we ensure 100% transparent communication and a great customer experience with a fully digital loan process.

About the Role

We are looking for an experienced and proactive React Native Developer with 2–3 years of hands-on experience to join our growing engineering team. The ideal candidate will have solid expertise in cross-platform mobile development and exposure to the fintech domain. Prior experience with native Android development (Java/Kotlin) is a strong plus.

Key Responsibilities

• Design, develop, and maintain cross-platform mobile applications using React Native for iOS and Android.
• Collaborate with product owners, designers, and backend engineers to define, build, and deliver new features.
• Integrate RESTful APIs and third-party SDKs securely and efficiently.
• Ensure optimal performance and responsiveness of the app on different devices.
• Follow best practices in mobile app development, code versioning, testing, and deployment.
• Contribute to clean and scalable architecture and codebase.
• Participate in code reviews, agile ceremonies, and continuous integration.

Must-Have Qualifications

• Candidate must have completed their grads from the Tier 1 college.
• 3-6 years of professional experience in Senior React Native development.
• Proficient in JavaScript and TypeScript.
• Experience with state management libraries like Redux, Context API, or similar.
• Strong understanding of mobile app lifecycle and performance optimization.
• Experience with app deployment to Google Play Store and Apple App Store.
• Familiarity with Git and collaborative development workflows.
• Solid understanding of RESTful APIs and integration strategies.
• Excellent communication and problem-solving skills.

Good to Have

• Experience or strong interest in the fintech domain (e.g., payment systems, digital wallets, banking apps)
• Background in native Android development using Java or Kotlin.
• Knowledge of mobile security best practices (e.g., secure storage, authentication, PCI compliance).
• Exposure to Firebase, Realm, or other mobile-first databases.
• Experience in setting up CI/CD pipelines for mobile development.
• Familiarity with native modules or bridging between native and React Native code.

Why Work With Us

• Build impactful fintech products used by real customers.
• Join a team of passionate engineers, designers, and domain experts.
• Opportunity to learn, grow, and take ownership of meaningful features.
• Flexible work environment and strong engineering culture.
• Competitive compensation and career advancement opportunities.