The latest articles on DEV Community by Andrea Edelman (@andrea_edelman_45a2308ade). https://dev.to/andrea_edelman_45a2308ade https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3604295%2F019b66ed-6f02-4ac4-b853-e03c21e7783b.jpg https://dev.to/andrea_edelman_45a2308ade en Andrea Edelman Mon, 10 Nov 2025 14:25:51 +0000 https://dev.to/andrea_edelman_45a2308ade/competitive-hiring-react-native-mobile-developer-16a5 https://dev.to/andrea_edelman_45a2308ade/competitive-hiring-react-native-mobile-developer-16a5 <p>This isn't a normal job posting. This is a challenge.</p> <p>At blackcode SA, we don't just review resumes. We want to see what you can actually build.</p> <h2> How This Works </h2> <p><strong>OPEN competitive hiring process.</strong> Everyone gets the same challenge. Best submission wins a full-time position.</p> <h2> The Challenge </h2> <p>Fix a React Native (Expo) mobile app with intentional issues:</p> <ul> <li>Broken registration flow</li> <li>Non-functional profile editing </li> <li>Performance problems</li> <li>Bugs to find and fix</li> <li>Need for reusable code architecture</li> </ul> <p>Your job: <strong>Make it production-ready.</strong></p> <h2> What You'll Work With </h2> <ul> <li>React Native 0.81.4 + Expo SDK 54</li> <li>TypeScript</li> <li>Redux Toolkit</li> <li>React Navigation</li> <li>Formik + Yup</li> <li>Mock APIs (simulating Firebase/Firestore)</li> </ul> <h2> Requirements </h2> <p>✅ Node.js 20.19.4+<br> ✅ React Native/Expo experience<br> ✅ macOS (iOS Simulator) OR Windows/Linux (Android Emulator)<br> ✅ Ability to work independently and problem-solve</p> <p><strong>Time Estimate:</strong> 10-12 hours (mid-level developers)</p> <h2> How to Participate </h2> <ol> <li>Fork the GitHub repository</li> <li>Complete the 5 tasks in CHALLENGE.md</li> <li>Submit a Pull Request with your code</li> <li>Include a 3-4 minute screen recording demonstrating your work</li> <li>Explain your approach and decisions</li> </ol> <h2> What We're Evaluating </h2> <ul> <li>Problem-solving ability</li> <li>Code quality and architecture</li> <li>Performance optimization skills</li> <li>Understanding of React Native patterns</li> <li>Attention to detail and edge cases</li> </ul> <h2> The Winner Gets </h2> <p>Full-time remote position at blackcode SA working on premium software solutions for international clients.</p> <h2> Get Started </h2> <p><strong>Repository:</strong> <a href="https://github.com/ibbybuilds/metaestetics-mobile-hiring-test" rel="noopener noreferrer">https://github.com/ibbybuilds/metaestetics-mobile-hiring-test</a></p> <p><strong>Timeline:</strong> Submit within 1 week. Quality over speed.</p> <p><strong>Questions:</strong> <a href="mailto:andrea@blackcode.ch">andrea@blackcode.ch</a></p> <p><strong>May the best developer win.</strong> 🚀</p> reactnative career javascript mobile