Amtex Systems Inc · 1 hour ago
Mobile/Flutter/Front End Dev
Amtex Systems Inc is seeking a highly skilled Senior Frontend Developer to join their team on a contractor basis. This role will focus primarily on web development using Angular and mobile development using Flutter, working across multiple enterprise frameworks and platforms.
Responsibilities
Design, develop, and maintain complex web applications using Angular framework
Work extensively with enterprise-grade solutions
Implement responsive, accessible, and performant user interfaces
Develop reusable components and front-end libraries for future use
Collaborate with backend teams to integrate RESTful APIs and services
Ensure cross-browser compatibility and optimize applications for maximum speed
Participate in code reviews and maintain high code quality standards
Work with state management solutions (NgRx, RxJS)
Implement modern UI/UX designs and ensure pixel-perfect implementation
Build and maintain cross-platform mobile applications using Flutter/Dart
Develop mobile-first features that integrate with existing web platforms
Ensure consistent user experience across iOS and Android platforms
Optimize mobile app performance and handle device-specific requirements
Implement native features and third-party integrations as needed
Work with Flutter state management solutions (Provider, Riverpod, Bloc)
Qualification
Required
4+ years of professional frontend development experience
Expert-level proficiency in Angular - TypeScript, RxJS, Angular Material, NgRx
Strong Flutter/Dart experience (2+ years minimum) - cross-platform mobile development
Deep understanding of HTML5, CSS3, SCSS/SASS, and modern JavaScript (ES6+)
Experience with responsive design and mobile-first development
Proficiency with RESTful API integration and asynchronous programming
Strong knowledge of state management patterns and architectures
Experience with Git version control and collaborative development workflows
Understanding of web performance optimization and best practices
Familiarity with Agile/Scrum methodologies
Preferred
AI and AWS cloud experience
Company
Amtex Systems Inc
Founded in 1997, with headquarters on Wall Street, New York, Amtex operates across four continents, delivering digital solutions and technical expertise in software, BI, mobile apps, cybersecurity, and talent management.
H1B Sponsorship
Amtex Systems Inc has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (12)
2024 (9)
Funding
Current Stage
Late StageLeadership Team
Recent News
2024-04-06
Company data provided by crunchbase