We're looking for a Junior Developer to help build and ship OMS's mobile and backend applications. You'll work across the stack — building cross-platform, offline-capable mobile apps with React Native and REST APIs with Spring Boot — and be involved in the full release cycle, including publishing to the Google Play Store. This is a hands-on role with plenty of mentorship and room to grow.

Responsibilities

• Develop and maintain cross-platform mobile features using React Native • Build and consume RESTful APIs using Java and Spring Boot • Build and maintain offline-first data storage and sync between the mobile app and backend using WatermelonDB, so the app stays usable without connectivity • Prepare and publish app builds to the Google Play Console — signing, versioning, and release tracks • Fix bugs, write clean code, and participate in code reviews • Collaborate with senior developers, testers, and product stakeholders • Write basic unit tests and help with debugging and troubleshooting Requirements • Working knowledge of React Native (components, navigation, state, API calls) • Strong ReactJS knowledge • Hands-on experience with WatermelonDB for offline-first data storage and background sync • Basic understanding of Java and the Spring Boot framework • Familiarity with REST API concepts (JSON, HTTP methods, status codes) • Understanding of the Google Play Store publishing process, or eagerness to learn it • Version control experience with Git • Willingness to learn and take feedback • NodeJS or another server-side JS framework is a plus • Experience withi OS App Store submission is a plus • Exposure to databases such as MongoDB, MySQL, or PostgreSQL is a plus • Familiarity with CI/CD pipelines is a plus • Basic knowledge of Android build tooling (Gradle, keystores) is a plus • Understanding of authentication (JWT / OAuth) is a plus What you get On-site role — BengaluruMentorship from senior developersEnd-to-end ownership of real features that ship to usersA supportive learning environment and career growth