Front-end Development Engineer (Web / Exchange & Web3 Focus / Flutter a Plus)

 

Responsibilities

• Responsible for front-end development and maintenance of the digital asset exchange’s web product (including spot trading, derivatives, asset management, risk control, and other business modules);
• Develop complex business pages using HTML/CSS/JavaScript/TypeScript with mainstream frameworks such as Vue or React;
• Collaborate closely with backend, product, and design teams to ensure high-quality delivery of trading-related features;
• Participate in performance, stability, and security optimizations of the exchange system;
• Participate in or support Flutter project development (mobile or cross-platform), implementing core functionality and UI.

 

Requirements

• Bachelor’s degree or above in Computer Science or a related field preferred;
• 3+ years of web front-end development experience;
• Strong JavaScript/TypeScript fundamentals and familiarity with browser rendering mechanisms;
• Proficient in Vue or React with solid component design and state management skills;
• Experience in exchange or financial projects, with a solid understanding of trading workflows (order placement, matching, market data, candlestick charts, etc.);
• Experience with Web3 projects and familiarity with blockchain fundamentals (wallets, private/public keys, gas, transaction signing, etc.);
• Ability to interact with blockchains using Web3.js or Ethers.js;
• Understanding of Flutter development patterns and ability to write basic UI and business logic in Dart;
• Strong code quality awareness, problem-solving skills, and communication abilities.

 

Nice-to-Have

• Hands-on experience with digital asset exchanges (centralized or decentralized);
• Familiarity with derivatives trading, perpetual swaps, risk control rules, funding rates, and related business;
• Experience launching Flutter applications;
• Familiarity with wallet SDKs (MetaMask, WalletConnect, etc.);
• Knowledge of multi-chain ecosystems (Ethereum, BSC, Polygon, Solana, etc.);
• Experience optimizing front-end performance for high concurrency and large data volumes;
• Familiarity with front-end security practices (XSS, CSRF, signature verification, replay protection, etc.).