Flutter Developer (part-time)

Hi there! 👋 We’re [Applyft](https://applyft.co/), a Ukrainian product company. Our journey began with the Geozilla family locator, launched in 2015. Today, we have a diverse portfolio of products in lifestyle, education, photo & video, and entertainment, with over 5M monthly active users and a solid 20% QoQ revenue growth. We’re now expanding into the Mental Health space with a new venture. Our mission is to help people find peace in chaos, build resilience, and live fulfilling, balanced lives. We’re looking for a **Flutter Developer for part-time** cooperation with our team. **What you’ll do:** * Develop and support functionality for our iOS, Android, and Web products * Implement new features and improvements within an existing Flutter codebase * Investigate and resolve bugs reported by QA and users * Integrate and maintain communication with backend services * Participate in feature estimation and technical planning * Support release preparation and timely delivery of builds * Identify opportunities to improve product functionality, performance, and user experience * Collaborate closely with a small cross-functional team to deliver product goals **About you:** * 3+ years of commercial Flutter development experience * Experience developing and maintaining applications for iOS, Android, and Web from a shared codebase * Understanding of software architecture principles and scalable code organization * Experience integrating APIs and external services * Understanding of clean and maintainable application architecture * Ability to independently deliver features, improvements, and bug fixes * Experience supporting releases and collaborating with QA and backend teams * Strong problem-solving skills and pragmatic approach to development **Would be a plus:** * Experience working in startups or small product teams * Experience with subscription-based or consumer mobile applications * Experience with Firebase services and analytics tools * Understanding of UX/UI best practices for mobile and web products * Experience working closely with Product Managers and contributing to product decisions * Experience improving application performance and stability * Familiarity with App Store Connect and Google Play Console **Why this is a great opportunity to join our Mental Health startup:** * Work on a meaningful product that helps people improve their mental well-being * Direct impact on millions of users across global markets * No legacy systems, no bureaucracy — just fast decisions and space to grow **Turn your expertise into real impact — be part of our team!**