Front-End Engineer

Design, develop, test, and deploy web applications using HTML, CSS, and JavaScript. Build reusable components with React, Vue.js, or Angular; implement interactive user interfaces; integrate backend APIs; optimize performance; ensure cross-browser compatibility and accessibility; conduct code reviews; write tests; maintain technical documentation; and collaborate with design and backend teams.

Responsibilities

• Design, develop, test, and deploy web applications using HTML, CSS, and JavaScript
• Build reusable components using React, Vue.js, or Angular
• Implement interactive user interfaces based on UI/UX design
• Integrate backend APIs, optimize performance, ensure cross-browser compatibility, and maintain accessibility
• Conduct code reviews, write test cases, and maintain technical documentation
• Stay current with web technologies and evaluate their adoption
• Collaborate with team members to solve technical challenges

Requirements

• 3+ years of hands-on frontend web development experience
• Strong knowledge of HTML5, CSS3, and JavaScript (ES6+)
• Experience with React, Vue.js, or Angular
• Experience using Git
• Knowledge of performance optimization and web security
• Team experience and strong communication skills
• Fluent Japanese
• Conversational English or above
• Experience with TypeScript
• Basic UI/UX design knowledge
• Node.js or backend development knowledge
• Experience with AWS, GCP, or Azure
• Experience with unit and E2E testing
• Experience designing and developing UI component libraries
• Motivation to learn new technologies
• Proactive, collaborative, persistent, adaptable, and committed to continuous learning