Jobs, fresher vacancy - Mobile App Engineer (Flutter or React Native) • UK

Company: KIO Limited

UK

Location: Remote – with 2 days/week in our London or Surrey studioType: Freelance or contract-to-hireStart: Ideally within the next 1 monthRate: Competitive, depending on experience About the ProjectWe’re building a new mobile-first product designed to help people stay on top of what matters – with a strong focus on thoughtful UX, intuitive interaction design, and meaningful notifications.This is a greenfield build: informed by past learnings but rebuilt using modern tools and a streamlined approach. You’ll be the first dedicated mobile engineer, shaping architecture and workflows from the start.The product will launch on both iOS and Android, with push notifications as a core feature to validate the MVP. Backend will be lightweight (Supabase or similar), but there’s scope for you to influence this stack. What you’ll doBuild a cross-platform mobile app in Flutter (Dart) or React Native (TypeScript/JavaScript)Implement core features including onboarding, task management, and push notificationsIntegrate with a lightweight backend (Supabase/Postgres) via APIs/SDKsContribute to early architectural and technical decisions, balancing speed vs scaleOwn build/deployment to TestFlight and Google Play (CI/CD or Expo EAS if React Native)Collaborate closely with a small team on fast iterations and clean execution What we’re looking forProven experience shipping Flutter or React Native apps to iOS and AndroidComfortable working independently on early-stage MVPsHands-on experience with push notifications (APNs/FCM/OneSignal/Expo Notifications)Familiarity with backend integration (REST/GraphQL/Supabase/Firebase etc.)Strong communicator, confident in a small, design-led teamExperience with app store submission and basic CI/CD tools (Fastlane, EAS, Codemagic, GitHub Actions) is a strong advantageWhy join us?Be part of a creatively-led team with strong design sensibilitiesOpportunity to shape a product from the ground up, both technically and experientiallyCollaborative, flexible working culture – remote-friendly with regular in-person timeWork alongside a motivated, entrepreneurial team – including a celebrity co-founder bringing fresh perspective and visibilityJoin at an exciting moment – you’ll help launch a brand new product with real-world impact and growth potential