Software Engineer; Full Stack, Platform

Requirements

• 2–4 years of professional software engineering experience
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• Proficiency in web development using JavaScript/Type Script, React, and Node.js
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• Experience building and integrating RESTful APIs
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• Familiarity with frontend architecture and building reusable UI components or design systems
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• Experience with design implementation, taking mockups in tools like Figma and making them reality
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• Understanding of internationalization (i18n) and localization best practices
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• Familiarity with CSS, responsive design, and modern layout techniques
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• Experience with relational databases such as Postgre
  
  SQL or MySQL
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• Experience working with build systems and CI/CD tools (Circle
  
  CI, Git Hub Actions)
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• Strong communication skills and ability to collaborate with technical and non-technical stakeholders
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• Experience implementing RTL support using CSS logical properties and direction-based styling
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• Familiarity with bidirectional (BiDi) text handling and localization edge cases
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• Experience with design system tooling (e.g., Storybook) or cross-platform component libraries
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• Exposure to translation platforms or localization pipelines
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• Exposure to design tokens, managing tokens for color modes and multiple themes
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• Backend experience in languages like Java, Python, or C#
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• Familiarity with cloud delivery platforms (Cloudflare, Vercel, Cloud Front)
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• Experience with accessibility standards (WCAG) and inclusive design
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• Interested in the role, but don’t meet every qualification? We encourage you to still apply! At WHOOP, we believe there is much more to a candidate than what is written on paper, and we value character as much as experience. As we continue to build a diverse and inclusive environment, we encourage anyone who is interested in this role to apply

• We are looking for a Software Engineer II (Full Stack Web) to join our Client Platform team, focused on Design Systems and Translations
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• In this role, you’ll design and build shared frontend and backend systems that enable WHOOP to deliver consistent, high-quality, and globally accessible experiences across web and mobile surfaces
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• You’ll work across the stack — from frontend component libraries to backend localization services — while also contributing to the infrastructure and tooling that power design systems and internationalization at scale
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• This role is a great fit for an engineer who enjoys working across web technologies while also tackling platform challenges like design system consistency, localization workflows, and right-to-left (RTL) support
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• You will play a key role in enabling global expansion by making it easy for teams to build localized, accessible, and visually consistent experiences
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• Design, build, and maintain full stack systems that power WHOOP’s design system and translation infrastructure
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• Develop and maintain reusable frontend components and shared libraries using modern frameworks (React/Type Script)
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• Implement and improve internationalization (i18n) support, including right-to-left (RTL) layouts and bidirectional text handling
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• Partner with Design to build and scale a unified design system across web and mobile platforms
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• Build and maintain backend services and APIs that support translation workflows, content delivery, and localization pipelines
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• Ensure UI components are flexible, accessible, and adaptable to different languages, screen sizes, and regions
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• Improve and maintain build and CI/CD systems (Circle
  
  CI, Git Hub Actions) to support fast and reliable delivery
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• Collaborate cross-functionally with Product, Design, Platform, and Localization teams to deliver scalable solutions
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• Participate in code reviews and contribute to best practices around frontend architecture, localization, and design systems