App Developer

Found in: Talent UK C2 - 2 weeks ago

London, United Kingdom Twine Full time

About Twine

We're a thriving ecosystem of top-tier freelancers from around the world. Trusted by Fortune 500 companies and Silicon Valley startups, Twine is the go-to platform for mission-critical projects. With over half a million registered freelancers and a growing roster of 35,000+ companies, we've become the comprehensive solution for freelancing.

Our Mission

At Twine, we recognise that companies require a flexible approach to hiring expert freelancers for their most critical projects. Traditional freelance platforms often fall short when it comes to scalability and diversity. That's where we shine. Twine operates as a thriving global freelance network, with diverse experts across various fields, including marketing, engineering, and AI. Our core mission is to empower creators, whether they're businesses or individual freelancers, to thrive in their creative endeavours.

About the Role

Our client, a tech company is seeking a skilled and experienced mobile app developer to bring an app prototype to life. This is a full-time, long-term contract role with the expectation of completing the initial project within the next 2-3 months. The developer will be responsible for developing and implementing the app for both iOS and Android platforms. While the role is predominantly remote, there may be occasional requirements for the developer to be physically present at the company's location in London.

Responsibilities:

  • Collaborate with the project team to understand the app's requirements and specifications
  • Develop and implement the app's front-end and back-end components for iOS and Android platforms
  • Ensure seamless integration of the app with existing systems and databases
  • Conduct thorough testing and debugging to ensure optimal performance and user experience
  • Implement security measures and data protection protocols
  • Maintain and update the app as needed, addressing bug fixes and feature enhancements

Requirements

  • Proven experience as a full-stack mobile app developer with a strong portfolio
  • Proficiency in iOS development (Swift/Objective-C) and Android development (Java/Kotlin)
  • Familiarity with modern app development frameworks and tools (e.g., React Native, Flutter)
  • Expertise in RESTful APIs, JSON, and integration with backend services
  • Knowledge of mobile app design principles, UX/UI best practices, and responsive design
  • Experience with version control systems (e.g., Git)
  • Strong problem-solving and debugging skills

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