Sr Software Engineer (Flutter)

Overview

• Designation – Sr Software Engineer
• Qualification – Bachelor’s degree in computer science, IT, E&TC, Mechanical or equivalent.
• Location – Pune
• Experience – 3 – 5 Years
  
  

We are looking for a highly skilled Senior Software Engineer (Flutter) to design, develop, and maintain cross-platform mobile applications for Android and iOS. The candidate will work independently across the full development lifecycle—from requirement analysis and technical design to implementation, testing, deployment, and support. The role involves deep integration with BLE-based devices, secure data communication, and cloud/API services.

Key Responsibilities

Mobile Application Development

• Design and develop high-quality, scalable, and responsive mobile applications using Flutter and Dart.
• Build reusable UI components and maintain consistent UX across Android and iOS.
• Ensure high performance, reliability, and responsiveness of applications.
• Experienced in implementing secure development methodologies, ensuring robust protection of sensitive data and systems integrity
  
  

• Integrate and communicate with BLE-based devices.
• Implement BLE protocols for device discovery, pairing, authentication, and data exchange.
• Handle real-time data streaming and state management from hardware devices.
  
  

• Integrate RESTful APIs and WebSockets for backend communication.
• Implement MQTT for real-time messaging and telemetry use cases.
• Manage ofline/online synchronization and background services.
  
  

• Implement secure coding practices and follow OWASP mobile security guidelines.
• Ensure encryption of data in transit (TLS, secure channels).
• Secure storage of sensitive data using platform-specific mechanisms.
  
  

• Write comprehensive unit tests and widget tests using Flutter testing frameworks.
• Perform integration testing and support automated CI pipelines.
• Conduct code reviews and ensure adherence to coding standards.
  
  

• Manage build and release cycles for Google Play Store and Apple App Store.
• Handle app signing, certificates, provisioning profiles, and store compliance.
• Monitor production issues and manage hotfix releases.
  
  

• Create and maintain detailed requirement specifications and design documents.
• Participate in sprint planning, estimation, and retrospectives.
• Maintain technical documentation in Confluence.
  
  

• Flutter, Dart
• Android & iOS mobile app lifecycle
• BLE protocol and device integration (mandatory)
• REST APIs, WebSocket
• MQTT
• Secure coding practices
• Encryption (TLS/SSL)
  
  

• Flutter test framework
• Mockito / integration_test
• Git (version control)
• JIRA, Confluence
• CI/CD tools (GitHub Actions, Bitrise, Codemagic – good to have)
  
  

• MVVM / Clean Architecture / BLoC / Provider / Riverpod
• Responsive UI design
• State management patterns
• Dependency injection
  
  

• Strong written and verbal communication skills.
• Ability to work independently with minimal supervision.
• Excellent analytical and problem-solving abilities.
• Experience in interacting with cross-functional teams (hardware, backend, QA, product).
  
  

• Experience with IoT platforms and device telemetry.
• Knowledge of Firebase, AWS Amplify, or Azure Mobile Services.
• Exposure to ISO 27001 / secure SDLC practices.
• Experience with background services and push notifications.
  
  

Full Time

Roles: Engineering

Engineering: Engineering - Core

Skills: Flutter

Qualification: Bachelor’s degree in computer science E&TC IT Mechanical or equivalent

Experience: 3 - 5 Years

Job Location: Pune

Industry: Industrial & Buildings IoT

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