Senior Flutter Developer

• Lead end-to-end development, technical design, and architecture of high-performance Flutter mobile applications for the e-commerce sector
• Participate in architectural planning discussions
• Mentor junior and mid-level developers
• Enforce high coding standards through structured code reviews
• Integrate mobile applications with headless CMS platforms and backend e-commerce services using RESTful APIs and GraphQL
• Implement and maintain GraphQL federation patterns, including Apollo Client
• Ensure responsive, scalable, and high-performing UI/UX across iOS and Android devices
• Collaborate with backend engineers to streamline API interactions, data flow, and state consistency
• Implement secure authentication, end-to-end data encryption, and robust payment processing flows
• Ensure compliance with mobile e-commerce security protocols
• Set up and maintain CI/CD pipelines and automated testing frameworks
• Evaluate performance metrics, identify bottlenecks, and refine application performance

• Software development experience with demonstrated expertise as a Senior Mobile Developer specializing in Flutter
• Hands-on experience with Apollo GraphQL, federated schemas, and REST/GraphQL API integration patterns
• Deep knowledge of Flutter state management solutions such as BLoC, Riverpod, and Provider
• Proven experience integrating mobile applications with e-commerce backends, headless CMS solutions, and payment gateways
• Strong knowledge of mobile app security best practices, secure authentication, and PCI/payment integrations
• Experience setting up CI/CD pipelines and executing automated testing strategies for mobile apps
• Advanced / Fluent English, written and spoken
• High communication skills for direct interaction with U.S. stakeholders
• Ability to work aligned with the CST time zone from LATAM
• Bachelor's degree in Computer Science, Software Engineering, or a related technical field is nice to have
• Previous experience with large-scale retail or e-commerce platforms is nice to have
• Familiarity with native iOS (Swift) or Android (Kotlin) development is nice to have
• Experience with performance monitoring tools and crash analytics such as Firebase and Sentry is nice to have

• 100% remote work from anywhere in LATAM
• Full-time, long-term contractor role
• Competitive compensation in USD
• Opportunity to work directly with U.S.-based engineering leadership on high-impact retail platforms
• High autonomy, flexibility, and a collaborative team environment
• Diverse and inclusive workplace with opportunities to grow