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Mobile App Developer – Cross-Platform Junior

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Onsite

Mobile App Developer – Cross-Platform Junior

Twine

Mobile App Developer – Cross-Platform Junior

Skills

Mobile DevelopmentReactIOSFlutterReact NativeAI

1 month ago

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Important information


Contract type:

Freelance / Contract

Location:

United Kingdom

Work mode:

Onsite

Published on:

25 September 2026

What they need


Join an exciting project as a junior mobile app developer, where you will be responsible for building and maintaining a cross-platform mobile application for both iOS and Android. Working from detailed product specifications and user flows, you will collaborate closely with stakeholders to deliver a robust, user-friendly app. You will have access to comprehensive designs and required APIs, and your input on the choice between React Native and Flutter will be valued. This role is ideal for someone eager to gain hands-on experience in mobile development and contribute to a product from inception to release.

Responsibilities

  • Develop a cross-platform mobile application using either React Native or Flutter, based on project requirements.
  • Collaborate with stakeholders to understand user flows and implement features according to provided designs and specifications.
  • Integrate APIs and ensure seamless data flow between the app and backend services.
  • Conduct thorough testing to identify and resolve bugs, ensuring a stable and high-quality user experience.
  • Prepare builds for release or user testing, following best practices for deployment on iOS and Android platforms.
  • Maintain and update the application as needed, addressing feedback and implementing improvements.

Skills And Requirements

  • Proficiency in either React Native or Flutter for cross-platform mobile development.
  • Familiarity with mobile app development lifecycle, including deployment to App Store and Google Play.
  • Basic understanding of RESTful APIs and experience integrating third-party services.
  • Ability to interpret and implement UI/UX designs and user flows.
  • Strong problem-solving skills and attention to detail.
  • Effective communication skills and ability to work collaboratively in a remote environment.
  • Availability to work on a contract basis with flexibility for updates and maintenance post-launch.
  • Junior-level experience; recent graduates or those with relevant coursework or internships are encouraged to apply.

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.

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