SKIMS Senior Mobile App Engineer

Required:

• 5+ years professional software engineering with 3+ years Flutter/Dart development
• Shipped production Flutter apps to App Store and Play Store at scale
• Expert-level Flutter and Dart with strong null safety practices
• BLoC pattern (flutter_bloc) and clean architecture (domain/data/presentation layers)
• Code generation tools: Freezed, JSON Serializable, Retrofit, Injectable/GetIt
• Local storage solutions: ObjectBox, Hive, or similar embedded databases
• Dio networking with RESTful API integrations and error handling
• Comprehensive testing: unit, widget, BLoC tests with mocktail/bloc_test
• E-commerce experience: shopping cart, checkout, product catalogs, user authentication

Preferred:

• Firebase ecosystem: Analytics, Crashlytics, Remote Config, Cloud Messaging
• Multi-platform analytics (Braze, Sentry, Google Analytics, QuantumMetrics)
• Shopify API or headless commerce platform experience
• Marketing automation (Klaviyo, Braze) and push notification implementation
• CI/CD with GitHub Actions
• Platform channels with native iOS (Swift) and Android (Kotlin)a
• FVM, l10n/i18n with flutter_intl, accessibility standards

Skills, Knowledge and Expertise

• Design and develop high-quality Flutter features following BLoC pattern and clean architecture
• Build complex, performant UIs with pixel-perfect design implementation and smooth animations
• Integrate third-party services: Shopify APIs, payment gateways, analytics platforms, CMS
• Implement repository pattern with abstract interfaces and domain models
• Write comprehensive unit, widget, and integration tests (80%+ coverage target)
• Optimize app performance, memory usage, and crash-free rates
• Conduct code reviews and mentor junior developers on Flutter best practices
• Manage CI/CD pipelines and coordinate app releases
• Collaborate with product, design, and backend teams on feature planning and technical decisions
• Monitor production metrics via Crashlytics/Sentry and proactively resolve issues, * Free weekly catered lunch at HQ - M/T/W/Th
• Dog-Friendly office on a Thursday and Friday
• Free Swag Giveaways
• Annual Holiday Party
• Annual Summer Party
• Invitations to pop-ups and other company events
• Complimentary daily office snacks and beverages

The ideal candidate brings deep expertise in Flutter, strong command of clean architecture and scalable mobile patterns, and a passion for crafting performant, intuitive, and conversion-driven mobile commerce experiences. You thrive in fast-paced environments, take ownership of technical quality, and are motivated by building products used by millions of customers worldwide&period, Technical Excellence:

• Deep understanding of Flutter internals, widget lifecycle, and performance optimization
• Expertise in complex state management with BLoC and reactive programming (RxDart, Streams)
• Strong architectural decision-making balancing scalability, maintainability, and performance
• Proficiency with code generation workflows and dependency injection patterns
• Experience debugging across Dart, Flutter framework, and native platform layers

E-Commerce &; Product Mindset:

• Understanding of mobile commerce user journeys and conversion optimization
• Experience with high-traffic consumer applications
• Customer-centric approach with data-driven decision making
• Familiarity with payment flows, loyalty programs, and personalization

Collaboration &; Leadership:

• Excellent communication skills with technical and non-technical stakeholders
• Ownership mentality - driving features from design through production
• Proven mentorship capabilities and knowledge sharing
• Team-first attitude with positive, collaborative approach
• Comfortable with ambiguity and defining technical requirements

• Shape technical architecture and engineering culture of a rapidly scaling platform
• Work with world-class design, product, and engineering teams
• Solve challenging problems in mobile commerce, personalization, and performance
• Continuous learning with cutting-edge Flutter technologies and best practices
• Competitive compensation with equity, flexible/remote-friendly environment

Benefits, Culture and Perks

Benefits and Culture

• Up to 100% Company Paid Healthcare (medical, dental, vision)
• Kind Body Fertility Benefits
• 401(k) savings plan with up to 4% match
• Unlimited PTO
• Full Access to LinkedIn learning
• Employee Discounts

SKIMS is a solutions-oriented brand creating the next generation of underwear, loungewear, shapewear, and essentials. We are setting new standards by delivering technically innovative, comfort-driven products with elevated design for everybody. At the intersection of culture, innovation, and commerce, SKIMS is a global brand redefining modern apparel. Our teams are built on creativity, collaboration, and operational excellence, and we are committed to fostering an inclusive, high-performance environment where ambitious, curious, and values-driven individuals can do the best work of their careers. As we continue to scale globally, our HQ teams play a critical role in shaping strategy, building world-class infrastructure, and driving sustainable growth across markets&period