App Developer - Freelance

About Twine Twine is a leading platform connecting top-tier freelancers, consultants, and contractors with companies that need creative and tech expertise.
Trusted by Fortune 500 companies and innovative startups alike, Twine is the go-to marketplace for mission-critical projects.
With a network of over 700,000+ freelancers and 35,000+ companies, we connect companies with top creative talent, enabling collaboration, innovation, and success on a global scale.
About the Role A client is seeking an App Developer for their project.
As an App Developer, you'll be involved in designing, developing, and enhancing our companion apps that connect and interact with a product used by millions in Europe.
This position provides a fantastic opportunity to make a significant impact on people worldwide.
You will work with an extensive roadmap ahead, filled with intriguing challenges to solve.
Responsibilities include engaging in learning and sharing knowledge with engineers, focusing on self-development, T-shaped engineering, and collaborative learning for career growth.
You will work on both new and existing products, tackling exciting challenges as we frequently roll out brand-new features.
Additionally, you will have the opportunity to mentor less experienced engineers and collaborate within a multi-disciplinary agile team, transforming requirements into well-crafted solutions alongside product owners, UI/UX designers, engineers, and other business stakeholders.
Requirements 2+ years of experience in mobile development (Android/iOS or both) Some hands-on experience with Flutter or ReactNative Familiarity with Flutter or ReactNative's libraries & tools Ability to write good-looking, readable, and testable code Experience covering your code with unit and other types of tests Experience with CI/CD integration is beneficial