Job Description

RESPONSIBILITIES:

Design, build, and maintain full stack systems that power WHOOP’s design system and translation infrastructure

Develop and maintain reusable frontend components and shared libraries using modern frameworks (React/TypeScript)
Implement and improve internationalization (i18n) support, including right-to-left (RTL) layouts and bidirectional text handling
Partner with Design to build and scale a unified design system across web and mobile platforms
Build and maintain backend services and APIs that support translation workflows, content delivery, and localization pipelines
Ensure UI components are flexible, accessible, and adaptable to different languages, screen sizes, and regions
Improve and maintain build and CI/CD systems (CircleCI, GitHub Actions) to support fast and reliable delivery
Collaborate cross-functionally with Product, Design, Platform, and Localization teams to deliver scalable solutions
Participate in code reviews and contribute to best practices around frontend architecture, localization, and design systems

QUALIFICATIONS:

Proficiency in web development using JavaScript/TypeScript, React, and Node.js
Experience building and integrating RESTful APIs
Familiarity with frontend architecture and building reusable UI components or design systems
Experience with design implementation, taking mockups in tools like Figma and making them reality
Understanding of internationalization (i18n) and localization best practices
Familiarity with CSS, responsive design, and modern layout techniques
Experience with relational databases such as PostgreSQL or MySQL
Experience working with build systems and CI/CD tools (CircleCI, GitHub Actions)
Strong communication skills and ability to collaborate with technical and non-technical stakeholders
Experience implementing RTL support using CSS logical properties and direction-based styling
Familiarity with bidirectional (BiDi) text handling and localization edge cases
Experience with design system tooling (e.g., Storybook) or cross-platform component libraries
Exposure to translation platforms or localization pipelines
Exposure to design tokens, managing tokens for color modes and multiple themes
Backend experience in languages like Java, Python, or C#
Familiarity with cloud delivery platforms (Cloudflare, Vercel, CloudFront)
Experience with accessibility standards (WCAG) and inclusive design

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