Expo Jobs

I need an experienced Firebase backend developer to assist with an existing React Native/Expo mobile safety application. The Firebase project and GitHub repository have already been created. The developer will work with my existing development team to review and implement: • Firebase Authentication and token validation • Firestore database architecture and collections • Firestore and Storage security rules • Cloud Functions using Node.js/TypeScript • Firebase App Check • Integration support for the React Native/Expo application • Testing, debugging, and technical documentation The application includes trip information, emergency contacts, safety check-ins, location-related features, alerts, and SOS functionality. Strong Firebase security experience is ...

— BUILD THE CHINA MARKET WITH US China Market Development Representative Shanghai · September 15–17, 2026 Nonsensia Ltd / THIS IS NOT A TRANSLATION JOB. THIS IS NOT JUST A TRADE FAIR JOB. We seek ambitious, proactive students and recent graduates to build an international career and develop the Chinese market for MolGod.org. You will: Represent an international company Meet chemical manufacturers and decision-makers Approach companies independently Generate qualified B2B leads Present real products and services Acquire customers Manage customer relationships Participate in international business development Earn 30% commission on qualifying sales Continue working after the exhibition Develop toward a management position We are initially looking for up ...

Senior AI-Native Full-Stack Developer — Complete Existing React Native / TypeScript Product to V1.5 We are looking for one exceptional hands-on senior full-stack developer, or a very small two-person team only if genuinely necessary, to complete and production-harden an existing AI-assisted consumer software product. This is not a greenfield project. A substantial React Native / Expo / TypeScript / serverless codebase already exists, together with a detailed V1.5 build specification, UX direction, acceptance criteria and prepared product knowledge. We will provide the detailed product specification, user journeys, research, knowledge/brain material, content, example cases and rapid product decisions. We will do the non-engineering heavy lifting. Your role is to validate the existi...