Flutter Developer

4 days ago

uttar pradesh, India ULTRASHIELD TECHNOLOGY Full time

Flutter Developer – Cross-Platform Mobile App Specialist


📍 Location: Sector 62, Noida (On-site)

🕒 Experience Required: 3+ Years

🏢 Company: Ultrashield Technology


About Us


At Ultrashield Technology, we deliver cutting-edge mobile and web solutions across industries like FinTech, OTT, Healthcare, and Logistics. We’re looking for an experienced Flutter Developer with 3+ years of expertise in building scalable, high-performance, cross-platform mobile applications that delight users worldwide.


Key Responsibilities

  • Develop and maintain cross-platform apps using Flutter & Dart.
  • Translate UI/UX designs into responsive, high-quality code.
  • Build reusable components and maintain clean, testable code.
  • Integrate RESTful APIs, GraphQL, WebSockets, Firebase, and 3rd-party SDKs.
  • Implement real-time chat, voice call, and video call functionalities (using Agora, Twilio, WebRTC, or similar).
  • Manage AWS S3 media upload, storage, and retrieval for images, videos, and documents.
  • Optimize performance for speed, scalability, and battery efficiency.
  • Debug and fix issues across Android & iOS devices and OS versions.
  • Participate in sprint planning, code reviews, and Agile practices.
  • Collaborate with designers, backend developers, and product managers.



Required Skills & Qualifications


Core Flutter Expertise

  • Minimum 3+ years hands-on experience with Flutter & Dart.
  • Strong in OOP concepts & state management (Bloc, Provider, GetX, Riverpod).
  • Proficient in complex UI/animations using Flutter Widgets & CustomPaint.
  • Deep understanding of Flutter architecture & internals.


Mobile-Specific Skills

  • Experience in implementing chat, video, and voice calling features using SDKs (Agora, Twilio, Jitsi, WebRTC).
  • Proficient in platform-specific integrations via Method Channels.
  • Knowledge of Native Android (Java/Kotlin) and iOS (Swift/Objective-C) is a plus.
  • Strong grasp of app lifecycle, background processes, push notifications, and permissions.
  • API & Backend Integration
  • Experience with REST APIs, GraphQL, WebSockets.
  • Hands-on with Firebase Suite: Firestore, Auth, FCM, Analytics, Crashlytics, Remote Config.
  • Experience handling AWS S3 bucket media management (upload, download, optimization).


Testing & Debugging

  • Proficient in Unit, Widget, and Integration Testing.
  • Familiar with Postman, Charles Proxy, Firebase Performance Monitoring.
  • Tools & Platforms
  • Version control with Git/GitHub/GitLab.
  • CI/CD pipelines using Codemagic, Bitrise, GitHub Actions, Jenkins.
  • Cloud testing with BrowserStack, Firebase Test Lab.


Nice to Have (Bonus Skills)

  • Knowledge of Clean Architecture, SOLID principles, TDD.
  • Exposure to Flutter Web/Desktop apps.
  • Experience publishing on App Store & Google Play.
  • Familiarity with analytics, user behavior tracking & A/B testing.


Soft Skills

  • Problem-solving mindset with attention to detail.
  • Strong communication & collaboration skills.
  • Ability to work independently and in a team.
  • Passion for continuous learning & innovation.


How to Apply

📧 Send your resume to career@ultrashieldsoftware.com

📱 WhatsApp your profile to: +91-9599118364

🔗 Include links to your GitHub, portfolio, or published apps.

Please mention the position (Flutter Developer) in your email/WhatsApp subject line/message.


  • Flutter Developer

    1 week ago

    uttar pradesh, India Unistal Global Full time

    Greetings from Unistal !We are currently looking for Flutter Developer for Noida location.About UsWith more than 250 people, 50+ products, 5000 channels, 5 million+ satisfied customers and presence in 35+ countries, Unistal (www.unistal.com) has achieved the unique distinction of being the only company covering the aspects in the field of Geographic...

  • Flutter+dart Developer-4+year

    5 days ago

    Noida, Uttar Pradesh, India INTINERI INFOSOL PVT LTD Full time

    **Job description** **Designation**: Flutter Developer **-ON Contract or Permanent depending on Interview** **CTC**: 10-20% hike depending on last ctc **Experience**: 4-8 Years in App Development and Web Portal on Flutter & Android Key Responsibilities 1.Develop and Maintain Applications: Design, build, and maintain efficient, reusable, and reliable...

  • Flutter Developer Intern

    7 days ago

    Indira Nagar , Lucknow, Uttar Pradesh, India Sahind Technologies Pvt Ltd Full time ₹ 1,20,000 - ₹ 2,40,000 per year

    About the RoleWe are looking for a passionate and motivated Flutter Developer Intern to join our team. As an intern, you will work closely with our developers and designers to build and maintain high-quality mobile applications using the Flutter framework. This is an excellent opportunity to gain hands-on experience in cross-platform mobile app...

  • Flutter Developer

    2 weeks ago

    Noida Sector , Noida, Uttar Pradesh, India Pantelwar Full time ₹ 70,000 - ₹ 15,00,000 per year

    Skills requiredExtensive expertise in Flutter, with 2 to 5 years of hands-on experience.Proficient in Provider and Bloc state management for scalable and efficient Flutter applications.In-depth understanding and practical application of architecture patterns, particularly Domain-Driven Design (DDD).Successful deployment of Android/iOS applications on both...

  • Flutter Developer

    1 week ago

    Manglia, Indore, Madhya Pradesh, India Samprakshi Infinity Solution Pvt Ltd Full time ₹ 60,000 - ₹ 1,20,000 per year

    Job Description: Flutter DeveloperLocation: IndoreJob Type: Full-time / InternshipSalary/Stipend: Based on skills & experienceAbout the RoleWe are seeking a Flutter Developer who will be responsible for building and deploying high-quality mobile applications for Android and iOS platforms. The ideal candidate should have strong knowledge of Flutter, Dart, and...

  • Flutter Developer

    7 days ago

    Scheme , Indore, Madhya Pradesh, India TraceNcode Technologies Full time ₹ 10,00,000 - ₹ 20,00,000 per year

    About the Role:We are looking for an experienced Flutter Developer to join our growing team. You'll be responsible for building and maintaining high-quality mobile applications for both Android and iOS platforms, ensuring performance, responsiveness, and a great user experience.Key Responsibilities:Develop cross-platform mobile applications using...

  • Flutter Developer

    7 days ago

    Vijay Nagar, Indore, Madhya Pradesh, India JS Techalliance Consulting Pvt Ltd Full time ₹ 10,00,000 - ₹ 25,00,000 per year

    About the Company :-JS TechAlliance Consulting Private limited is a global IT solutions company that provides full-cycle services in the areas of software development, web-based enterprise solutions, mobile application design, and portal development. We combine solid business domain experience, technical expertise, profound knowledge of industry trends, and...

  • Junior Flutter Developer

    1 week ago

    Vijay Nagar, Indore, Madhya Pradesh, India Technotoil Full time ₹ 3,00,000 - ₹ 6,00,000 per year

    Job Title: Flutter DeveloperExperience: 0 to 6 monthsLocation: Indore (Work from Office)Job Description:-Technotoil is looking for a passionate and innovative Flutter Developer to join our team in Indore. If you have a basic understanding of Flutter and are eager to kickstart your career in mobile app development, we encourage you to apply.Key...

  • Flutter Developer

    2 weeks ago

    Arera Colony, Bhopal, Madhya Pradesh, India Gilehri organics Full time ₹ 3,60,000 - ₹ 4,20,000 per year

    Role Overview We are looking for an experienced Flutter Developer to join our team. The ideal candidate will have 2-3 years of experience in mobile application development using Flutter, with a deep understanding of both iOS and Android platforms. You will be responsible for building high-quality, scalable, and innovative mobile apps.Key...

  • Senior Flutter Developer

    7 days ago

    Rambag, Indore, Madhya Pradesh, India youngdecade it software solution Full time ₹ 4,20,000 - ₹ 12,60,000 per year

    Requirement: 8–10 Mobile App Developers (Flutter)Key Responsibilities:Develop and maintain high-quality cross-platform mobile applications using Flutter & Dart.Collaborate with UI/UX designers to deliver responsive and user-friendly interfaces.Integrate and manage RESTful APIs within applications.Implement efficient state management (Provider, Riverpod, or...