Mobile Application Developer

Rimes International; Chennai District; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Rimes International seeks a skilled mobile application developer to design, build, and maintain Android and/or iOS apps. You will work with real-time data feeds, backend APIs, and offline-first features to deliver reliable, user-friendly experiences.

The role involves collaboration with Full Stack, AI/ML, GIS, and domain experts, plus testing, releases on app stores, and ongoing maintenance to ensure performance and security standards are met.

Qualifications

• Bachelor's degree in CS or related field required.
• 2–4 years of mobile app development experience.
• Proficiency in Kotlin/Java for Android and Swift/Objective-C for iOS.

Responsibilities

• Design, develop, and maintain Android and/or iOS applications.
• Build scalable, high-performance mobile applications aligned with DSS platforms.
• Ensure smooth user experience across devices and OS versions.
• Integrate applications with backend APIs and real-time data feeds.
• Implement push notification systems and offline-first features.
• Collaborate with UI/UX designers and cross-functional teams.
• Conduct testing and prepare builds for app stores.

Skills

Kotlin/Java

Android SDK

iOS SDK

Flutter/React Native

RESTful APIs

Git

UI/UX principles

Education

Bachelor's degree in Computer Science or related field

Tools

Android Studio

Xcode

Firebase

SQLite/Room/Core Data

Job description

Role & responsibilities

Mobile Application Development

• Design, develop, and maintain Android and/or iOS applications
• Build scalable, high-performance mobile applications aligned with DSS platforms
• Ensure smooth user experience across different devices and OS versions

Real-Time Data Integration

• Integrate applications with backend APIs and real-time data feeds
• Handle streaming or near-real-time updates for weather alerts, forecasts, and risk information
• Ensure efficient data synchronization between server and mobile applications

Alerting and Notification Systems

• Implement push notification systems for early warnings and alerts
• Ensure reliable delivery of time-sensitive notifications
• Support user-level customization of alert preferences

Offline Functionality and Performance Optimization

• Develop offline-first features for low-connectivity environments
• Optimize app performance, battery usage, and data consumption
• Ensure application stability under high data loads and emergency conditions

UI/UX Implementation

• Collaborate with UI/UX designers to implement intuitive and user-friendly interfaces
• Ensure responsiveness and accessibility across different screen sizes
• Maintain consistency with design systems and usability standards

Testing and Deployment

• Conduct unit testing, integration testing, and debugging
• Prepare builds and manage app releases on Google Play Store and Apple App Store
• Ensure compliance with platform guidelines and security standards

Maintenance and Support

• Provide ongoing maintenance, bug fixes, and feature enhancements
• Monitor application performance and user feedback
• Ensure continuous improvement of application functionality

Collaboration and Coordination

• Work closely with Full Stack Developers, AI/ML Developers, GIS Experts, and domain specialists
• Participate in sprint planning, reviews, and technical discussions
• Support coordination with stakeholders and partner agencies

Additional Responsibilities

• Perform other tasks as assigned by the supervisor in line with project needs and priorities.

Deliverables:

• Fully functional Android and/or iOS applications
• Integration with DSS platforms and backend systems
• Real-time alerting and notification features
• Offline-capable mobile application modules
• Clean, maintainable, and version-controlled code
• Published applications on app stores (where applicable)
• Technical documentation and user guides
• Periodic progress reports aligned with project timelines

Preferred candidate profile

Education:

• Bachelors degree in Computer Science, Software Engineering, Information Technology, or a related field

Experience:

• Minimum 2–4 years of experience in mobile application development

For Android:

Proficiency in Kotlin / Java

Experience with Android SDK, Android Studio

For iOS:

Proficiency in Swift / Objective‑C

Experience with Xcode and iOS SDK

Or Cross-Platform:

Experience with Flutter / React Native/ Ionic

Core Technical Skills:

• Experience integrating RESTful APIs and real-time data services
• Experience with mobile UI frameworks and responsive design
• Knowledge of offline-first architecture and local data storage (SQLite, Room, Core Data)
• Experience with push notifications (e.g., Firebase Cloud Messaging, APNs)
• Familiarity with version control systems (Git)
• Understanding of mobile app performance optimization and debugging

Desirable Skills:

• Experience with map-based applications (Google Maps, Mapbox, Leaflet-based integrations)
• Familiarity with GIS and geospatial data visualization
• Experience working with real-time alerting systems
• Knowledge of mobile security best practices
• Experience with CI/CD pipelines for mobile apps
• Experience deploying apps to Google Play Store and Apple App Store

Personal Qualities:

• Strong problem-solving and debugging skills
• Attention to detail and usability
• Ability to work independently and in cross-functional teams
• Strong communication and coordination skills
• Adaptability to evolving project requirements