Flutter Developer Consultant
Worldwide
We are looking for a Senior Flutter Developer with deep expertise in Riverpod architecture and experience in launching and scaling high-performance apps on the Play Store/App Store. You will architect, develop, and optimize Flutter applications while ensuring code quality, scalability, and maintainability. A strong understanding of SOLID principles, multiple design patterns, and native Android/iOS development is mandatory. If you're passionate about building high-quality, scalable, and crash-free mobile applications with an emphasis on performance optimization, we want to hear from you!. Key Responsibilities- ● Develop, maintain, and optimize high-quality Flutter applications using Riverpod architecture. ● Ensure scalability, performance, and smooth user experience for apps with a large user base. ● Work on performance optimization, reducing app size, improving rendering speed, and decreasing load time. ● Implement Crashlytics, Firebase Analytics, and performance monitoring tools to ensure high app stability. ● Follow and implement SOLID principles, clean architecture, and multiple design patterns. ● Collaborate with cross-functional teams including UI/UX designers, backend developers, and product managers. ● Maintain high code quality, best practices, and modular architecture. ● Integrate native Android/iOS functionalities when necessary, using Kotlin, Java, Swift, or Objective-C. ● Ensure seamless third-party API integrations and maintain RESTful API best practices. ● Write unit tests, widget tests, and integration tests to maintain code quality. ● Provide mentorship and technical guidance to junior developers. ● Continuously stay updated with Flutter and mobile development trends to implement best practices Must-Have Requirements ● 3-4 years of experience in Flutter app development with at least 2 years using Riverpod. ● At least 2 Play Store/App Store published apps with a large user base and high performance. ● Strong understanding of Flutter's rendering pipeline, state management, and animations. ● Experience with Crashlytics, Firebase Performance Monitoring, and Analytics. ● Expertise in SOLID principles, clean architecture, and multiple design patterns. ● Strong debugging and performance tuning skills in Flutter applications. ● Hands-on experience with native Android (Kotlin/Java) or iOS (Swift/Objective-C). ● Experience in CI/CD pipelines for mobile apps (Fastlane, GitHub Actions, Bitrise, or Codemagic). ● Knowledge of RESTful APIs, GraphQL, and real-time data synchronization. ● Strong command over asynchronous programming (Futures, Streams, isolates, and event loops). ● Proficiency in Flutter testing frameworks (Unit, Widget, and Integration tests). ● Experience in handling multi-threading and background tasks in Flutter. ● Understanding of Material Design and iOS Human Interface Guidelines. Good-to-Have Skills ● Experience with Flutter Web and Flutter Desktop. ● Familiarity with App Store/Play Store policies and release processes. ● Knowledge of native module development for Flutter using platform channels. ● Experience in automated deployment and release management. ● Contributions to open-source Flutter projects or a strong GitHub portfolio. ● Experience with AI/ML models integration in mobile applications. ● Knowledge of AR/VR using Flutter.
$1,000.00
Fixed-price- ExpertExperience Level
- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Activity on this job
- Proposals:20 to 50
- Last viewed by client:2 days ago
- Interviewing:2
- Invites sent:0
- Unanswered invites:0
About the client
- IndiaPurnea5:50 PM
- $7.2K total spent12 hires, 0 active
- Tech & ITMid-sized company (10-99 people)
Explore similar jobs on Upwork
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by