Mobile Development Engineer Intern

Bybit; Hong Kong; On-site; HKD 480,000 - 620,000; Full time

Job summary

Bybit is seeking a mobile developer to maintain and enhance its iOS and Android apps using Flutter. You will follow Figma designs to build polished interfaces and work with design and backend teams to deliver new features.

Strong CS fundamentals and experience with Flutter, plus good communication, will help you contribute to high-performance apps, excellent UX, and robust security across a global platform.

Qualifications

• Must have degree in CS or related field.
• Solid foundation in computer science and microcomputer principles.
• Strong sense of responsibility for software products with good communication & teamwork.
• Proficient in at least one language such as Java, Kotlin, Objective-C, Swift, C, C++, or Python.

Responsibilities

• Maintain the mobile app for iOS and Android in Flutter.
• Follow Figma designs to build interfaces through Flutter.
• Collaborate with design and backend teams to implement new features.
• Stay up to date with mobile performance, security, and UX.

Skills

Mobile app development

Flutter

Java/Kotlin/Swift/Obj-C/C/C++/Python

Teamwork & communication

Education

Bachelor's degree in Computer Science or related field

Tools

Flutter framework

Git

Job description

Established in 2018, Bybit is one of the world’s leading cryptocurrency exchanges and digital financial platforms, serving over 80 million users across more than 200 countries and regions. Powered by world-class technology and a user-first mindset, Bybit delivers a seamless ecosystem across trading, payments, wealth management, custody, institutional services, and Web3 — connecting users to the future of digital finance.

Our core values define how we build. We listen, care and improve to create products and experiences that put users first. Backed by a global team of ambitious builders, problem-solvers, and innovators, we foster a high-performance and fast-moving environment where talent is empowered to drive real impact at the global scale. Supported by 24/7 multilingual customer service and a strong commitment to innovation, we are shaping the future of finance through technology, collaboration, and bold execution.

Today, Bybit is recognized as one of the most trusted and transparent platforms in the digital asset industry, continuing to expand its global presence while building the infrastructure for the next generation of financial services.

• Maintain the mobile app for iOS and Android in Flutter
• Follow Figma designs to build beautiful interfaces through Flutter
• Work with our design and backend teams to implement new features
• Stay up to date with best practices in mobile performance, security, and UX
• Write documentation and support internal knowledge sharing

Must Haves

• Major in Computer Science or related fields.
• Solid foundation in computer science and a good understanding of microcomputer principles.
• Strong sense of responsibility for software products, with good communication skills and excellent teamwork capabilities.
• Proficient in at least one programming language, such as (but not limited to): Java, Kotlin, Objective-C, Swift, C, C++, or Python.
• Passion for building the high-performance apps

Nice to Haves

• Strong experience with Flutter and Native mobile development
• Solid understanding of TypeScript and modern React patterns
• Side projects or open-source contributions