WHOOP

Software Engineer II (Full Stack, Platform)

WHOOP
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2 months ago
Boston, MA, USAMid Level
H1B sponsor

Base Salary

$125k - $175k/yr

Responsibilities

  • Design, build, and maintain full-stack systems for WHOOP’s design system and translation infrastructure.
  • Develop reusable frontend components and shared libraries using React and TypeScript.
  • Implement internationalization, RTL layouts, and bidirectional text handling.
  • Build and scale a unified design system across web and mobile platforms with Design.
  • Develop backend services and RESTful APIs supporting translation workflows, content delivery, and localization pipelines.
  • Ensure components are accessible, responsive, and adaptable to different languages, screen sizes, and regions.
  • Maintain build and CI/CD systems using CircleCI and GitHub Actions.
  • Collaborate with Product, Design, Platform, and Localization teams and contribute through code reviews and frontend architecture best practices.

Requirements

  • 2–4 years of professional software engineering experience.
  • Proficiency with JavaScript or TypeScript, React, and Node.js.
  • Experience building and integrating RESTful APIs.
  • Experience with frontend architecture, reusable UI components, or design systems.
  • Experience translating Figma mockups into working interfaces.
  • Understanding of internationalization and localization best practices, including RTL, bidirectional text, and localization edge cases.
  • Familiarity with CSS, responsive design, modern layout techniques, relational databases such as PostgreSQL or MySQL, and build or CI/CD tools.
  • Experience with design system tooling such as Storybook or cross-platform component libraries.
  • Exposure to translation platforms, localization pipelines, and design tokens for color modes and themes.
  • Backend experience with Java, Python, or C#.
  • Familiarity with Cloudflare, Vercel, or CloudFront.
  • Experience with WCAG accessibility standards and inclusive design.
  • Strong communication and collaboration skills with technical and non-technical stakeholders.

Benefits

  • Full-time role based in the WHOOP office in Boston, Massachusetts, with relocation required if necessary.
  • Benefits and a generous equity package are included.
  • WHOOP offers competitive base salaries and meaningful equity as part of its total compensation philosophy.

Tech Stack

C#CircleCICloudflareCSSGitHub ActionsJavaJavaScriptMySQLNode.jsPostgreSQLPythonReactTypeScriptVercel
WHOOP

About WHOOP

501-1,000 employees

Solving problems that sit at a unique intersection of hardware, tech, health, fitness and design.

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