Intern contributing to Canadian financial services projects at Wealthsimple. Supporting the team with mentorship and working from Toronto HQ on specific days.
About the role
- Mid-level React Native Developer for e-commerce mobile app at BARFER'S Wellfood. Collaborate on Shopify integrations and optimize app performance in Berlin.
Responsibilities
- Build, test, and maintain React Native app for iOS and Android, focused on Shopify-powered e-commerce experiences
- Design and implement clean, maintainable, and scalable codebases following modern React Native and Shopify best practices
- Connect mobile apps with Shopify APIs, custom storefronts, and backend services
- Work closely with UI/UX designers, backend engineers, and the data team to ensure seamless and data-driven customer journeys
- Identify and fix performance bottlenecks, ensuring smooth user interactions and optimized checkout flows
- Contribute to CI/CD pipelines, automated testing, and release processes
Requirements
- 3–6+ years of professional software development, with 2+ years in React Native and experience building Shopify-integrated mobile apps or E-Commerce platforms
- Strong Knowledge of: React / React Native core concepts (Hooks, Context API, Navigation, etc.) TypeScript and modern JavaScript (ES6+) Shopify APIs (Storefront, Admin, or Hydrogen) Payment systems and checkout integrations REST and GraphQL APIs Mobile performance optimization and offline-first patterns
- Tools & Practices: Git, CI/CD pipelines (Fastlane, Bitrise, or similar) Unit and E2E testing (Jest, Detox, etc.) App Store / Play Store deployment Google Cloud
- Bonus Skills: Experience with native iOS (Swift) or Android (Kotlin/Java) Familiarity with Shopify Hydrogen, Remix, or headless commerce setups Experience with analytics, personalization, or loyalty program integrations
Benefits
- fast-growing, profitable company with a real purpose: animal health
- Bring your dog to work!
- A modern work environment in Berlin with the option to work remotely
- Employee discount on all BARFER’S products
- 30 days of annual vacation — and best of all: you get your birthday off!
- A €50 monthly BARFER’S card to treat yourself to whatever you like
- An attractive compensation package , including discounts for the Deutschlandticket , JobRad , and more
Job title
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