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
Júnior Data Developer collaborating on ETL processes and data manipulation. Developing solutions for various sectors including public administration, telecommunications, and finance.
Proof of Concept Developer aiding in innovative data solutions at Gigged.AI. Collaboratively prototyping data products while ensuring best practices and governance standards.
Policy Executive for Engineering Industries in Ireland managing member companies' policy agendas and technical regulatory developments. Collaborating within a dynamic team environment for various policy issues.
VP Engineering leading engineering teams to deliver high - quality software solutions at Xero. Ensuring strategic alignment in building and enabling small businesses with technology.
Sr. Integrations Developer specializing in Workday Integration tools for HRIS team. Collaborating with stakeholders to design, develop, and maintain scalable integration solutions.
Engineering Technician II at Honeywell supporting engineering projects through tests and technical tasks. Collaborating with teams for data analysis and project success on a hybrid schedule.
Intern contributing to innovative autonomous rail technology projects at OTIV in Ghent, Belgium. Be part of a fast - growing Product and R&D team working with cutting - edge technology.
POS Developer responsible for designing and developing new features for POS systems. Collaborating with product owners and integrating systems while ensuring security and reliability.