Flutter Developer (Junior / Mid-Level)

Rannlab Technologies is hiring a talented and passionate Flutter Developer to join our mobile development team. This role is ideal for Junior and Mid-Level mobile app developers who want to build fast, responsive, and scalable cross-platform mobile applications using Flutter and Dart.

As a Flutter Developer at Rannlab, you will work on real-world mobile solutions for industries including SaaS, healthcare, logistics, EdTech, enterprise IT, and more. You will collaborate with designers, backend engineers, UI/UX teams, QA professionals, and project managers to deliver high-quality mobile experiences.

About the Flutter Developer Role

The Flutter Developer role involves building modern applications for both Android and iOS using a single codebase. You will work with Flutter widgets, state management patterns, API integrations, Firebase services, and performance optimization techniques.

This role requires strong command over Dart programming, UI building, and mobile app debugging. It is ideal for developers who want to grow as full-stack mobile engineers and explore advanced Flutter concepts, animations, and app performance tuning.

Key Responsibilities (Flutter Developer)

Mobile App Development

• Build cross-platform mobile applications using Flutter and Dart.
• Create UI screens using Flutter widgets and custom components.
• Integrate REST APIs, JSON data, WebSockets, and secure authentication flows.
• Work with Firebase, push notifications, realtime database, and cloud functions.

Performance Optimization

• Ensure smooth animations, quick load times, and optimized UI rendering.
• Implement caching, offline storage, and efficient state management.
• Debug and fix issues related to device compatibility, performance, and crashes.

State Management

• Use state management tools like Provider, Bloc, Riverpod, GetX, or MobX depending on project architecture.

Testing & Deployment

• Write reusable code and follow clean architecture principles.
• Conduct unit and widget testing for mobile screens.
• Deploy apps to Google Play Store and Apple App Store (knowledge preferred).

Collaboration

• Work closely with backend teams for API integrations.
• Collaborate with designers for pixel-perfect UI implementation.
• Participate in Agile processes: standups, sprints, code reviews.

Required Skills & Qualifications

Must-Have Skills

• Strong command over Flutter and Dart programming language.
• Experience building and deploying mobile apps.
• Good understanding of Flutter layouts, UI design, and responsive components.
• Experience integrating REST APIs and using JSON.
• Proficiency with Git and version control workflows.
• Strong debugging, problem-solving, and analytical skills.

Good-to-Have Skills

• Experience with Firebase, Firestore, Cloud Messaging.
• Knowledge of Android Studio, Xcode, and native Android/iOS basics.
• Familiarity with state management libraries (Provider, Bloc, GetX, Riverpod).
• Understanding of app publishing processes for Play Store / App Store.
• Exposure to push notifications, maps, geolocation, and background tasks.

Experience Required

• Junior: 1–2 years
• Mid-Level: 2–4 years

Why Join Rannlab Technologies?

• Work on highly innovative mobile applications for global businesses.
• Opportunity to explore advanced Flutter frameworks and architecture.
• Fast-paced environment with end-to-end ownership.
• Mentorship from senior mobile developers and architects.
• Competitive salary + learning opportunities.
• Clear career path:
  Flutter Developer → Senior Flutter Developer → Mobile Lead → Mobile Architect

Salary Range

• Junior: ₹20,000 – ₹30,000
• Mid-Level: ₹30,000 – ₹45,000

See all Developer jobs at Rannlab

Learn about Rannlab Technologies

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If you are ready to build world-class mobile applications as a Flutter Developer, click Apply Now and submit your application.