Sr Flutter Developer

Lenmar Consulting Inc; Town of Charlotte (NY); Hybrid; USD 80,000 - 85,000; Full time

Job summary

Lenmar Consulting Inc is seeking a Sr Flutter Developer for a W2 contract in Charlotte, NC. The position is a 12-month+ engagement with onsite Tue-Thu and work-from-home on Mon and Fri.

The role focuses on building high-quality cross-platform mobile apps using Flutter and Dart, with REST APIs, Firebase, and clean code practices. The ideal candidate has 5+ years in Flutter development, strong Dart skills, and experience deploying to Android/iOS, with Git as the version-control tool.

Qualifications

• Bachelor's degree in Computer Science, IT, or related field (or equivalent experience).
• 5+ years of Flutter development experience.
• Strong Dart programming language knowledge.
• Experience with Android and/or iOS app development.
• Familiarity with REST APIs, JSON, and HTTP protocols.
• Experience with Firebase services (Auth, Firestore, Cloud Messaging, Analytics, Crashlytics).
• Proficiency with Git and version control.

Responsibilities

• Develop and maintain mobile applications using Flutter and Dart.
• Build responsive, reusable UI components.
• Collaborate with designers, backend developers, and PMs to deliver high-quality apps.
• Integrate RESTful APIs, Firebase, and third-party services.
• Write clean, maintainable, well-documented code.
• Debug, optimize performance, and conduct testing.
• Apply state management (Provider, Riverpod, Bloc, GetX).
• Participate in code reviews and follow best practices.
• Publish apps on Google Play and Apple App Store.
• Stay updated with Flutter releases and mobile tech trends.

Skills

Mobile development

Cross-platform apps

UI/UX awareness

REST APIs

JSON/HTTP

Code reviews

Unit testing

Education

Bachelor's degree in Computer Science or related field

Tools

Flutter

Dart

Firebase

Git

SQLite/Hive

Job description

We have this W2 Contract opportunity for Sr Flutter Developer with our Direct Client in Charlotte, NC. Please let us know if this is something that interests you.

Location: Charlotte, NC (Tues-Thurs onsite, WFH Monday and Friday)

Max Pay Rate: $60/hr W2 (No Benefits)

Duration - 12 months +

We are seeking a talented Flutter Developer to design, develop, and maintain high-quality cross-platform mobile applications. The ideal candidate should have strong experience with Flutter, Dart, and mobile application development, with the ability to build scalable, responsive, and user-friendly applications for Android and iOS.

Key Responsibilities

• Develop and maintain mobile applications using Flutter and Dart.
• Build responsive, reusable, and efficient UI components.
• Collaborate with designers, backend developers, and product managers to deliver high-quality applications.
• Integrate RESTful APIs, Firebase, and third-party services.
• Write clean, maintainable, and well-documented code.
• Debug, troubleshoot, and optimize application performance.
• Implement state management solutions such as Provider, Riverpod, Bloc, or GetX.
• Conduct unit testing, widget testing, and integration testing.
• Participate in code reviews and follow best coding practices.
• Publish and maintain applications on the Google Play Store and Apple App Store.
• Stay up to date with Flutter updates and emerging mobile technologies.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• 5+ years of experience in Flutter development.
• Strong knowledge of Dart programming language.
• Experience with Android and/or iOS application development.
• Knowledge of REST APIs, JSON, and HTTP protocols.
• Experience with Firebase services (Authentication, Firestore, Cloud Messaging, Analytics, Crashlytics).
• Familiarity with Git and version control systems.
• Understanding of mobile UI/UX design principles.
• Experience with local databases such as SQLite or Hive.

Preferred Qualifications

• Experience with native Android (Kotlin/Java) or iOS (Swift).
• Knowledge of CI/CD pipelines.
• Experience with payment gateway integration.
• Familiarity with Agile/Scrum development methodologies.
• Experience integrating maps, notifications, and location services.