Are you a talented developer looking for a remote job that lets you show your skills and get decent compensation? Join Upstaff.com, a platform that connects you with hand-picked startups and scale-ups in the US and Europe.
Required Experience & Qualifications
- In-depth experience with Flutter architecture and widget lifecycle
- Strong knowledge of Reactive Programming(e.g. Streams, RxDart)
- 3+ years of professional experience in iOS or Android development
- Solid understanding of Object-Oriented Programming (OOP) and SOLID principles
- Practical, hands-on experience with RESTful APIs
- Proficiency in Redux or other state management solutions (e.g. Provider, Bloc)
- Familiarity with Test-Driven Development (TDD) and writing unit tests
What We Offer
- $2500–$5000 salary range (depending on qualifications and technical proficiency)
- Option to work remotely (or from office in Kyiv, Ukraine)
- Flexible 8-hour workday
- 20 paid vacation days annually
- Health insurance package
- A professional, growth-oriented environment
Responsibilities:
- Develop and maintain cross-platform Flutter applications
- Write clean, testable code and maintain unit tests
- Perform regular code reviews and ensure code quality
- Collaborate on defining and improving application architecture
About the Project:
You will join an international development team of one of the global leaders in intelligent automation, advanced energy solutions, security and fire protection. With over 140 years of innovation, we develop cutting-edge technologies that enhance efficiency, safety, and comfort in buildings worldwide. Our mission is to create a smarter, healthier, and more sustainable future through intelligent automation and advanced energy solutions.
Not your tech stack?
Join the Upstaff community and we are looking for the best project for you. Be ready for the next steps:
- Create your profile on our website (import from LinkedIn)
- 20-30-minute screening call
- Technical interview
- Feedback
- Project Selection (we are looking for the best project for you).
We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S. (W-9 form owners), Canada, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), and the the UK.
- We don’t have a legal and ethical basis to accept applicants from the following countries: Russia, Belarus, Iran, North Korea
- We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
Last Updated: December, 2025
