Senior Mobile Developer (Android / Flutter)

Proxify • Worldwide

No Relocation

Posted: April 30, 2026

Talent has no borders. Proxify’s mission is to connect top developers around the world with opportunities they deserve. So, it doesn’t matter where you are; we are here to help you fast-track your independent career in the right direction. Since our launch, Proxify’s developers have successfully worked with 1200+ happy clients to build their products and growth features. 5000+ talented developers trust Proxify and its network to fulfil their dreams and objectives. Proxify is shaped by a global network of supportive, talented developers interested in remote full-time jobs. We are looking for a Senior Mobile Developer for one of our clients. You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.

Talent has no borders. Proxify’s mission is to connect top developers around the world with opportunities they deserve. So, it doesn’t matter where you are; we are here to help you fast-track your independent career in the right direction.

We are looking for a Senior Mobile Developer for one of our clients. You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.

Minimum of 5 years of professional experience in Android development using Flutter.
Proven experience in building and releasing cross-platform mobile applications.
Expertise in Flutter framework and Dart programming language.
Strong understanding of Android development, including Android Studio and Kotlin.
Familiarity with mobile app architecture patterns, state management, and responsive design.
Proficiency with Git and code versioning tools.
Located in CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones.

Lead the design, development, and maintenance of Android applications using the Flutter framework.
Utilise Flutter to build efficient and responsive cross-platform applications for Android devices.
Work closely with UI/UX designers to implement visually appealing and intuitive user interfaces.
Conduct thorough code reviews to maintain code quality, consistency, and adherence to best practices. Implement and advocate for automated testing strategies.
Identify and address performance bottlenecks, ensuring smooth and efficient application performance.

Get paid, not played: No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.
Predictable project hours: Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.
Flex days, so you can recharge: Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.
Career-accelerating positions at cutting-edge companies: Discover exclusive long-term remote positions at the world’s most exciting companies.
Hand-picked opportunities, just for you: Skip the typical recruitment roadblocks and biases with personally matched positions.
One seamless process, multiple opportunities: A one-time contracting process for endless opportunities, with no extra assessments.
Compensation: Enjoy the same pay, every month with positions landed through Proxify.