Overview
We are seeking a
Senior Flutter Engineer
(APP)
to build and optimize next-generation cross-platform mobile products. You'll work with cutting-edge Flutter architecture, performance optimization, and scalable frameworks that impact millions of users.
What You'll Do:
- Develop and maintain cross-platform frameworks.
- Innovate in Flutter-based application development.
- Optimize performance and enhance user experience.
- Write clean, maintainable code and conduct code reviews.
- Research emerging technologies and solve key technical challenges.
What We're Looking For:
- 3+ years Flutter development and 3+ years native (Android/iOS) experience.
- Strong knowledge of Flutter architecture, engine, and UI rendering.
- Hands-on with Flutter state management (Riverpod, Provider, GetX).
- Experience integrating third-party SDKs with Flutter.
- Skilled in UI/animation components and custom Canvas rendering.
- Proven expertise in performance optimization for Flutter and native.
About OSL
As a subsidiary of the publicly listed OSL Group (HKEX:
863.HK
), OSL Digital Securities is Hong Kong's first and most established SFC-licensed and insured digital asset platform. Operating since 2018, the platform provides institutional-grade digital asset services to corporations, financial institutions, professional and retail investors.
OSL Hong Kong delivers services across five core domains: OTC brokerage, Omnibus broker solutions, custody, wealth management, and retail services. The OTC brokerage services provide 24/7 high-liquidity crypto trading with fiat on/off-ramp services. Custody solutions feature client-asset segregated wallet management backed by US$1 billion insurance coverage. The wealth management suite offers crypto investments to traditional investors, including tokenised treasuries, RWAs, structured crypto products, and quant investment strategies. Retail services bring institution-grade security and crypto access to professional and retail investors.
As a pioneer in bridging traditional finance and the digital asset economy, OSL Group adheres to its core concept:
Open, Secure, and Licensed,
empowering the next generation of global financial infrastructure. In addition to Hong Kong, OSL Group expands operations under full regulatory compliance in Japan, Australia, Europe and beyond.