Role overview
A mobile app developer builds applications for smartphones and tablets, on Android, iOS, or both via cross-platform frameworks. In India they typically design app architecture, build UIs, integrate APIs and device features, optimise performance and battery, and publish to app stores — increasingly using Flutter or React Native to ship one codebase to both platforms efficiently for a mobile-first market.
A mobile app developer usually has around 0–7 yrs of experience and earns typically ₹3.5L–₹20L/yr in India. The day-to-day blends Flutter / React Native, Dart / JavaScript, Kotlin / Swift and more — this page gives you a ready-to-use mobile app developer job description template you can copy, plus the exact skills and salary employers expect.
Key responsibilities
A mobile app developer is typically responsible for:
- Build mobile apps for Android and/or iOS, often cross-platform
- Design app architecture, navigation and reusable components
- Integrate REST APIs, local storage and device features
- Optimise app performance, memory, battery and start-up time
- Handle offline support, push notifications and permissions
- Write tests and fix crashes reported from production
- Publish and update apps on the Play Store and App Store
- Collaborate with designers and backend engineers on features
Requirements & qualifications
To succeed as a mobile app developer, candidates usually need:
- Proficiency in a mobile stack — Flutter, React Native, Kotlin or Swift
- Understanding of mobile architecture, state management and lifecycles
- Experience integrating APIs and local persistence
- Familiarity with app-store submission and release processes
- Eye for mobile UX and performance
Mobile App Developer skills
The most in-demand mobile app developer skills on listings today:
Not sure which of these you're missing? A free OnJob profile runs your CV against every live mobile app developer job and shows the exact skill gaps standing between you and a 100% match.
Typical salary & experience
Typical salary (India)
typically ₹3.5L–₹20L/yr
Experience range
0–7 yrs
These are typical ranges and vary by city, company and skills. For live, role-specific pay data, see the OnJob salary guide.
Mobile App Developer job description — FAQs
What does a mobile app developer do?
A mobile app developer builds applications for smartphones and tablets on Android, iOS or both. They design app architecture, build UIs, integrate APIs and device features, optimise performance, and publish apps to the Play Store and App Store.
Should I learn native or cross-platform mobile development?
Cross-platform frameworks like Flutter and React Native let you ship one codebase to both Android and iOS efficiently and are in high demand in India. Native (Kotlin/Swift) offers maximum performance and platform access. Many developers start cross-platform for breadth.
What is the difference between a mobile app developer and an Android developer?
An Android developer specialises in Android using Kotlin/Java, while a mobile app developer is a broader title that may cover Android, iOS or cross-platform development. Mobile app developer often implies cross-platform or multi-platform work.
How much does a mobile app developer earn in India?
Freshers typically earn ₹3.5L–₹7L per year, mid-level mobile developers ₹8L–₹15L, and senior mobile engineers ₹17L+. See our salary guide for current ranges.