Top Front End Developer Jobs in Tokyo

The Global Supplier Manager will lead supplier management efforts, drive cost optimization, and collaborate across teams to enhance supplier performance, involving strategic sourcing and potential AI solutions.

Develop web applications using React, design UI components, and create an efficient development framework. Collaborate with the team in product development.

As a Frontend Engineer, you will develop React-based web applications, analyze client requirements, design UI components, and create an efficient development framework.

Develop frontend applications for a robot and store operation platform, focusing on UI/UX, API requirements, and safety in user interactions.

Lead QA automation for Futures across web, desktop, and mobile: design and execute test plans, set up test environments, write automated tests, perform security and performance testing, root-cause analysis, and improve testing processes across the SDLC.

As a Senior Frontend Engineer, you will contribute to the frontend architecture, develop dApps, implement state management, and collaborate cross-functionally.

As a Frontend Engineer, you'll develop responsive web applications, collaborate with cross-functional teams, and mentor junior developers while optimizing applications for performance.

Design, develop, and maintain high-stakes frontend applications for exchange and Web3 wallet platforms. Collaborate with design, backend, and product teams to translate requirements, implement security and performance optimizations, and integrate blockchain/Web3 frameworks (Ethers.js, Web3.js, Wagmi). Build developer toolkits, monitor errors, and stay current on DeFi, DEXs, and on-chain trading technologies.

Build and maintain high-performance web3 wallet and DEX-related frontend applications using React and TypeScript. Collaborate with design, backend, and product teams, create reusable libraries, optimize performance, and ensure code quality, scalability, and responsiveness across desktop and mobile browsers.

Build and optimize high-traffic, responsive web applications and hybrid in-app pages. Implement user-facing features, improve performance and scalability, and create libraries/frameworks to accelerate development and enhance code quality.

Lead and mentor a frontend engineering team while spending ~80% time coding. Build high-performance, secure, scalable web and in-app UIs using TypeScript/React, integrate with microservices/APIs, drive technical standards, review designs, and develop reusable libraries and frameworks.

Design and build high-performance, responsive frontend features and reusable libraries for Binance's KYC onboarding. Collaborate with cross-functional teams, optimize speed/scalability for millions of users, and integrate modern frontend technologies to deliver high-quality UI experiences.

Build and maintain React/TypeScript frontend features for a multi-chain DEX trading platform. Collaborate with product and backend teams, debug and optimize UI performance, and stay current on DeFi/Web3 trends while leveraging AI tools to improve development efficiency.

Lead technical design, development, and performance optimization for the Stablecoin frontend. Improve responsiveness, compatibility, security, and user experience while coordinating with product managers and ensuring frontend stability.

Fixed-term accelerator for current students/recent grads to build and maintain frontend products using TypeScript, React and NodeJS. Collaborate with Binance Wallet, cross-functional teams, and adopt AI tools while learning modern frontend best practices. Availability 4-5 days/week for at least three months.

Design, build, and maintain high-performance web applications for a crypto wallet platform. Participate in full product lifecycle: requirements, design, coding, testing, deployment, documentation, and support. Implement responsive, user-facing features, optimize for speed and scale, and develop libraries/frameworks to improve development efficiency and code quality while collaborating with PM, DevOps, QA, and peers.

Lead and contribute hands-on (~80%) to frontend development, build performant, secure, scalable web and hybrid apps using TypeScript/React/JavaScript, design libraries/frameworks, participate in design and roadmaps, perform code reviews, and mentor engineering team members.

Build and optimize high-performance, responsive web applications for Binance futures products using React. Implement user-facing features, manage client-side state and async data, create libraries/frameworks, and ensure scalability and maintainability across desktop and mobile.

Early-career frontend engineer in a fixed-term accelerator. Build and maintain frontend products using TypeScript/React and Node.js, collaborate with product and cross-functional teams, troubleshoot issues, and continuously learn front-end best practices and AI-assisted development techniques. Program targets current students and recent graduates, 3+ month availability preferred.

The Senior Frontend Engineer will build and architect components of a workflow automation platform. They will handle UI problems, mentor engineers, and improve developer experiences while collaborating with design teams.

Design and implement developer-facing UI from Figma to production using Hotwire (Turbo + Stimulus) and ViewComponents. Own the dashboard, API playgrounds, docs, marketing site, and data visualization. Optimize performance and bundle size, maintain a coherent component system, and ship polished, production-ready front-end with tests and CI/CD.

Build and maintain mobile-first, responsive front-end applications using React and TypeScript. Integrate with REST and WebSocket backends, implement state management, create data visualizations, optimize performance for real-time datasets, translate Figma designs into components, write front-end tests, and collaborate remotely with a global team.

Design and build responsive React frontends, implement wallet and blockchain interactions, translate complex DeFi/financial data into institutional dashboards, collaborate with smart contract and legal teams, ensure performance, security, and accessibility, and maintain clean, documented code through code reviews.

Develop and maintain Java backend services for blockchain applications; integrate APIs with React/Vue frontends; design and optimize scalable enterprise blockchain solutions; troubleshoot backend issues; collaborate with cross-functional teams and stay current with blockchain best practices.

Join Dragonfly's talent network as a Senior Frontend Engineer. Connect with global portfolio companies in the crypto ecosystem.