Mobile App Developer | Experience: 5+ Years | Job Type: Part Time
4 Hr/Day Engagement | Remote- WFH - INDIA
Job Summary
We are looking for an experienced Mobile Application Developer to design, develop, and maintain high-performance cross-platform mobile applications for Android and iOS. The ideal candidate will have strong expertise in React, Capacitor, mobile architecture, and backend/API integrations, along with exposure to AI-powered applications and in-app purchase systems.
Key Responsibilities
- Design, develop, and maintain cross-platform mobile applications using React and Capacitor for Android and iOS
- Integrate voice-based AI features using Whisper (Tiny/Base) or similar local speech-to-text engines
- Collaborate with backend teams to consume APIs built with Node.js or FastAPI
- Implement offline-first functionality using SQLite and sync data with PostgreSQL (Cloud)
- Integrate and manage OpenAI Responses & Realtime APIs for AI-driven features
- Build secure and scalable app architectures ensuring performance and reliability
- Implement and maintain In-App Purchases (Google Play & Apple App Store)
- Debug, optimize, and enhance application performance across devices
- Participate in code reviews, architectural discussions, and best-practice enforcement
- Work closely with product managers, designers, and AI engineers to deliver high-quality features
Required Skills & QualificationsMobile Development
- 5+ years of experience in mobile application development
- Strong hands-on experience with React and Capacitor for cross-platform apps
- Solid understanding of Android and iOS app lifecycles, deployment, and store guidelines
- Experience implementing Google Play and Apple In-App Purchases
Backend & APIs
- Experience working with Node.js or FastAPI backends
- Strong knowledge of RESTful APIs and real-time data communication
- Familiarity with authentication, authorization, and secure data handling
Databases
- Experience with SQLite for local/offline storage
- Experience with PostgreSQL or other relational databases in cloud environments
- Understanding of data synchronization strategies
AI & Voice Technologies
- Hands-on experience integrating AI APIs, preferably OpenAI Responses & Realtime APIs
- Experience working with speech-to-text engines such as Whisper (Tiny/Base) or equivalent
- Understanding of AI-driven user experiences in mobile applications
Frontend & Dashboard (Good to Have)
- Experience with React or Next.js for web dashboards or admin panels
- Knowledge of responsive design and performance optimization
Nice to Have
- Experience with real-time streaming or conversational AI applications
- Knowledge of CI/CD pipelines for mobile apps
- Familiarity with cloud platforms and app analytics
- Prior experience in subscription-based or monetized mobile applications
Job Types: Full-time, Contractual / Temporary, Freelance
Contract length: 4 months
Pay: ₹700.00 - ₹800.00 per hour
Expected hours: 20 per week
Benefits:
Work Location: Remote