Mobile Engineer

Job Description: Middle Mobile Engineer (Flutter)

Location: Remote from Spain

Employment Type: Full-Time

Industry: E-commerce / HealthTech

Tech Stack: Flutter, Dart, Git, Firebase, GraphQL, SQLite, CI/CD

About the Client

Our client is a leading e-commerce retailer focused on women's health and fitness. Their mission is to empower women through a balance of technology, wellness, and lifestyle. Their product suite includes mobile apps, Shopify-integrated tools, and digital platforms that support fitness and well-being goals.

Your Responsibilities

• Design and develop new features and enhancements for Flutter-based mobile apps
• Write clean, maintainable, and testable code in Dart
• Ensure app quality, scalability, and performance across iOS and Android
• Work with APIs (REST, GraphQL), relational and NoSQL databases (e.g., SQLite, ObjectBox)
• Participate in Agile sprints, code reviews, and CI/CD workflows (Firebase, Play Store, App Store Connect)
• Collaborate closely with cross-functional teams including product, design, and QA
• Stay current on Flutter best practices and contribute to architectural decisions

Required Qualifications

• 2.5+ years of commercial Flutter development experience
• Proficiency in Dart and the Flutter framework
• Solid understanding of OOP/OOD principles (e.g., SOLID, CLEAN)
• Experience with REST and GraphQL API integration
• Familiarity with RxDart, Dependency Injection, and Firebase
• Experience with CI/CD, App Distribution, and publishing apps
• Strong Git workflow knowledge
• Agile team experience (Scrum or Kanban)
• Excellent communication and teamwork skills

Nice to Have

• Experience in native iOS/Android development (Swift, Kotlin, etc.)
• Shopify integration knowledge (Storefront or Customer APIs)
• Experience with Atomic design, ProtoBuf, or WebSockets
• At least Upper-Intermediate level of English