Join to apply for the Application Developer role at Twine.
This role involves developing a minimum viable product (MVP) for a mobile application designed to enhance personal safety. The core functionality centers on a user‑activated emergency button that, when pressed, instantly sends an alert and the user’s real‑time location to other nearby users with the app installed. The project is at an early stage, with the goal of building a scalable foundation for future expansion. The ideal candidate will collaborate closely with the project initiator, working in a hybrid capacity with some onsite presence in Zaragoza, Spain. Flexibility to travel is appreciated, and the work will be organized into clear milestones to ensure steady progress.
Deliverables
* Develop a functional MVP mobile application for both iOS and Android platforms.
* Implement a reliable emergency button feature that triggers instant alerts and shares user location.
* Integrate real‑time location tracking and notification system for nearby users.
* Ensure robust data privacy and security protocols for user information.
* Collaborate on defining and refining milestones, providing regular progress updates.
* Participate in onsite meetings in Zaragoza as required, with flexibility for remote work and travel.
Requirements
* Proficiency in mobile app development for iOS and Android (React Native, Flutter, or native frameworks).
* Experience with real‑time location services and push notification integration.
* Strong understanding of data privacy, security, and user authentication best practices.
* Ability to work in a hybrid model, with partial onsite presence in Zaragoza, Spain.
* Excellent communication skills and a collaborative approach to problem‑solving.
* Self‑motivated, organized, and able to deliver work in defined milestones.
* Willingness to travel for project needs.
About Twine
Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise. Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally.
Our Mission
Twine's mission is to empower creators and businesses to thrive in an AI‑driven, freelance‑first world.
Seniority level
* Entry level
Employment type
* Contract
Job function
* Software Development
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