Mobile Engineer (Flutter)
Change is a regulated European multi-asset investing and trading platform.
Funding history
About Change
Change, operated by Change Securities B.V., is a Dutch-regulated fintech and Crypto-Asset Service Provider serving customers across the European Economic Area. Its multi-asset platform provides crypto investing alongside CFD trading on stocks, forex, indices, commodities, and crypto, with deposits, withdrawals, recurring crypto purchases, price alerts, and wallet withdrawals. It targets retail investors, including beginners and experienced traders, seeking a single mobile platform for regulated access to multiple financial markets.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Build, ship, and maintain Flutter app features across iOS and Android while owning architecture, state management, performance, release quality, CI/CD, and agentic SDLC practices for a regulated trading and investment product.
Requirements
- 3+ years building production mobile apps
- Recent Flutter and Dart expertise shipped to both the App Store and Play Store
- Understanding of Bloc, Riverpod, or similar state management
- Understanding of mobile app architecture
- Experience with platform channels and native SDK integration
- Understanding of app performance, memory, offline and real-time data, secure storage, and mobile networking
- Experience with REST and WebSocket APIs
- Daily use of coding agents
- Experience building or customizing an agentic workflow, tool, or automation
- Strong written communication
- Experience in a regulated environment is a plus
- Trading product experience is a plus
- Native iOS or Android experience is a plus
Responsibilities
- Build, ship, and maintain Flutter app features across iOS and Android
- Own architecture, state management, performance, and release quality
- Deliver trading, funding, custody, and portfolio flows
- Write clean, tested, and observable Dart and Flutter code
- Own CI/CD, app store submissions, staged rollouts, and crash monitoring
- Define and validate agentic SDLC practices for mobile
- Collaborate with backend, product, design, and compliance
Benefits
- Learning budget
- Real ownership and influence
- Fast decisions and low bureaucracy
- Opportunities for long-term growth
- Travel to Amsterdam and Estonia a few times a year
Hiring Process
Intro call; hiring manager interview; take-home assignment or live exercise; conversation with senior management.