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Join Our Talent Network (Part-Time, Equity-Only)

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Remote (International)

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Engineering

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Part-time

0.3-0.5 %

About Qompyl

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.

We are a global, async-first, part-time team that values autonomy, clarity, collaboration, and thoughtful communication.

Learn more at qompyl.com

About the Role

We are looking for a Software Engineer – Front-End based in Japan to contribute to the development of a mobile-first trading platform.

This role focuses on building intuitive, high-quality user interfaces and collaborating with a global team to deliver a reliable and scalable product.

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Responsibilities

Develop and maintain front-end applications using React and TypeScript
Build responsive, mobile-first interfaces for web and mobile platforms
Integrate front-end components with REST APIs and WebSocket services
Collaborate with backend engineers working with FastAPI-based systems
Implement state management solutions (Redux, Zustand, or similar)
Create data visualizations using tools such as D3.js or Chart.js
Ensure performance optimization for real-time data and large datasets
Translate Figma designs into functional UI components
Write and maintain front-end tests (Jest, React Testing Library)
Maintain clean and well-documented code using Git

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Requirements

Experience with React and TypeScript
Strong knowledge of HTML, CSS, and responsive design
Experience working with APIs and real-time data
Familiarity with modern front-end development practices
Experience with version control (Git / GitHub)
Ability to work independently in a remote, distributed team
Professional working proficiency in English

Preferred Qualifications

Experience with React Native
Understanding of mobile performance optimization
Familiarity with app deployment standards (App Store / Google Play)
Experience with UI tools such as Figma
Interest in building interactive or data-driven interfaces

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Please Note — Equity-Only Structure

This is a part-time, equity-only role, suitable as a side engagement alongside a primary job or consulting work.

The position will transition to compensated status after the MVP launch and once funding or sustainable revenue is secured.

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.

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Apply

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