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<h3><strong>About Qompyl</strong></h3><p>Qompyl is an early-stage fintech startup building a mobile-first, hands-on, visual, and gamified strategy builder that empowers traders to create and refine trading strategies with ease. Our goal is to make advanced financial tools simple, intuitive, and accessible — closing the gap between complex market data and real decision-making.</p><p>We are a global, async-first, part-time team that values autonomy, clarity, collaboration, and thoughtful communication.</p><p>Learn more at <a target="_blank" rel="noopener noreferrer nofollow" href="http://qompyl.com">qompyl.com</a></p><p></p><h3><strong>About the Role</strong></h3><p>We are looking for a Software Engineer – Front-End based in Japan to contribute to the development of a mobile-first trading platform.</p><p>This role focuses on building intuitive, high-quality user interfaces and collaborating with a global team to deliver a reliable and scalable product.</p><p></p><h3><strong>Responsibilities</strong></h3><ul><li><p>Develop and maintain front-end applications using <strong>React and TypeScript</strong></p></li><li><p>Build <strong>responsive, mobile-first interfaces</strong> for web and mobile platforms</p></li><li><p>Integrate front-end components with <strong>REST APIs and WebSocket services</strong></p></li><li><p>Collaborate with backend engineers working with <strong>FastAPI-based systems</strong></p></li><li><p>Implement state management solutions (Redux, Zustand, or similar)</p></li><li><p>Create data visualizations using tools such as <strong>D3.js or Chart.js</strong></p></li><li><p>Ensure performance optimization for real-time data and large datasets</p></li><li><p>Translate <strong>Figma designs into functional UI components</strong></p></li><li><p>Write and maintain front-end tests (Jest, React Testing Library)</p></li><li><p>Maintain clean and well-documented code using Git</p><p></p></li></ul><h3><strong>Requirements</strong></h3><ul><li><p>Experience with <strong>React and TypeScript</strong></p></li><li><p>Strong knowledge of <strong>HTML, CSS, and responsive design</strong></p></li><li><p>Experience working with APIs and real-time data</p></li><li><p>Familiarity with modern front-end development practices</p></li><li><p>Experience with version control (Git / GitHub)</p></li><li><p>Ability to work independently in a <strong>remote, distributed team</strong></p></li><li><p>Professional working proficiency in <strong>English</strong></p></li></ul><p></p><h3><strong>Preferred Qualifications</strong></h3><ul><li><p>Experience with <strong>React Native</strong></p></li><li><p>Understanding of mobile performance optimization</p></li><li><p>Familiarity with app deployment standards (App Store / Google Play)</p></li><li><p>Experience with UI tools such as Figma</p></li><li><p>Interest in building interactive or data-driven interfaces</p><p></p></li></ul><h3><strong>💡 Please Note — Equity-Only Structure</strong></h3><p>This is a <strong>part-time, equity-only role</strong>, suitable as a side engagement alongside a primary job or consulting work.</p><p>The position will transition to compensated status after the MVP launch and once funding or sustainable revenue is secured.</p><p>If you're excited about joining an early-stage mission-driven startup and helping build a next-generation trading platform, we’d love to hear from you.</p>
