Senior Principal Frontend Development Engineer

Job description

**About Us** 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. Responsibilities 1. Lead the development of core consumer-facing products (H5 / PC, etc.), accurately implementing interaction designs while ensuring smooth functionality and user experience. 2. Drive frontend performance optimization efforts, covering page load speed, runtime performance, and more. 3. Design multi-device responsive solutions, resolve adaptation and compatibility issues, and ensure a consistent cross-device experience. 4. Develop technical solutions for complex modules within the Next.js ecosystem, produce development standards, and improve team efficiency. 5. Collaborate cross-functionally to drive product launches and quickly troubleshoot production issues. Requirements 1. Bachelor's degree or above, with 3+ years of web frontend experience using the React tech stack; experience with products serving millions of users is preferred. 2. Proficient in HTML5/CSS3 responsive design with deep understanding of browser rendering mechanisms and performance optimization techniques. 3. Strong command of ES6+, with in-depth understanding of the Next.js framework principles and core features (SSR/SSG); able to build scalable architectures on top of it. 4. Familiar with engineering tools such as Webpack and CI/CD pipelines; possesses product thinking and cross-team collaboration skills. 5. Committed to clean code practices; familiar with ESLint, Prettier, and related tooling configuration; able to produce highly readable, loosely coupled code. **Why Join Us** At Bybit, we are committed to fostering a supportive and enriching work environment. Our benefits include: - Study Growth Fund: We support your professional development and continuous learning. - Internal Events: Participate in regular team-building activities, workshops, and events designed to promote collaboration and innovation. - Global Collaboration: Be part of a diverse, international team, working alongside colleagues from around the world. - Career Advancement: Access opportunities for growth and advancement within a rapidly expanding global company. - Internal Mobility: Grow with us- Your long-term development is important to us. We offer internal job opportunities to help build your career path.