Twine logo

Freelance Software Engineer

Twine
Department:Data Engineer
Type:REMOTE
Region:UK
Location:United Kingdom
Experience:Mid-Senior level
Estimated Salary:£50,000 - £80,000
Skills:
REACT NATIVEFLUTTERMAPBOXGOOGLE MAPSGEOLOCATION SERVICESFIREBASEUI/UX DESIGN
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Job Description

Posted on: July 17, 2025

A cross-platform mobile app developer is needed to build FamilyMap App, a location-based application for iOS and Android. The app centers on an interactive map displaying custom markers and filters tied to user-generated content. Key features will include user accounts, push notifications, and a clean, accessible interface. The role requires full-stack mobile development, including frontend UI, backend/API development, and deployment to app stores. Delivery is targeted by August 20th, with the opportunity for ongoing collaboration after project completion.

Requirements

  • Proven experience developing mobile apps using React Native or Flutter
  • Strong knowledge of map integration tools such as Mapbox or Google Maps
  • Experience with geolocation services and interactive map interfaces
  • Ability to set up backend services and APIs for scalable data handling
  • Familiarity with Firebase for authentication, database, and cloud functions
  • Experience publishing apps to the App Store and Google Play
  • Skilled in responsive, user-friendly UI/UX design
  • Ability to meet a delivery deadline of August 20th
  • Availability to work remotely with strong communication skills

About Twine

Twine is a leading marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise.

Our Mission

Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.

Originally posted on LinkedIn

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