Fullstack Developer (Node.js, React) - AI Facial Recognition Security

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. Experience & Connectivity Team About The Team The Experience and Connectivity (E&C) team builds and maintains user-facing security products at Binance. We are developing an in-house AI facial recognition security product for user safety and KYC verification, replacing our existing third-party vendor solution. This is a to-C product serving hundreds of millions of users, directly impacting account security and identity verification experience. Job Description As an AI Fullstack Developer, you will own both frontend and backend development for our in-house facial recognition security product — from requirement design to production deployment. You will work closely with the AI algorithm team to engineer facial recognition, liveness detection, and other AI capabilities into user-facing products. Responsibilities Develop both frontend (React) and backend APIs (Node.js) for the in-house AI facial recognition security product, covering core flows including KYC verification, liveness detection, and face matchingCollaborate with the AI algorithm team to integrate facial recognition and liveness detection models into the product frontend and backend, building high-concurrency, low-latency online inference servicesDesign and implement user-facing KYC verification flows with strong focus on security, stability, and user experienceDrive the migration from third-party vendor solution to in-house solution, ensuring smooth business transitionBuild high-concurrency verification request handling architecture, including caching strategies, queue management, and retry mechanismsParticipate in system architecture design, technology selection, code reviews, and engineering standards Minimum Qualifications Bachelor's degree or above in Computer Science or related fields3-8 years of frontend/fullstack development experienceProficient in React ecosystem (React hooks, Redux/Zustand, Next.js) and TypeScriptHands-on experience with Node.js backend development, including RESTful API / GraphQL design, databases (MySQL/PostgreSQL), and caching (Redis)Familiar with frontend tooling (Vite/Webpack, ESLint, Prettier, pnpm)Experience with high-concurrency, low-latency system design or developmentProficient in AI-assisted development tools (Cursor / Claude Code / Copilot, etc.) with practical AI-assisted development experienceFluent in Mandarin, able to collaborate effectively with China-based teams Preferred Qualifications Experience at AI/computer vision companies (SenseTime, Megvii, Yitu, Cloudwalk, etc.) in business-side frontend/fullstack developmentExperience building to-C security products, identity verification, or KYC-related productsExperience building products from scratch or replacing vendor solutionsKnowledge of AI model engineering (model inference services, RAG systems, AI Agent architecture)Experience with Docker / Kubernetes / CI-CD pipelines Why Binance Shape the future with the world’s leading blockchain ecosystem Collaborate with world-class talent in a user-centric global organization with a flat structure Tackle unique, fast-paced projects with autonomy in an innovative environment Thrive in a results-driven workplace with opportunities for career growth and continuous learning Competitive salary and company benefits Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team) Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice . We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.