{"schemaVersion":"jobsearcher.job.v1","id":"ddc64334a302fd1fffb1f5af","url":"https://jobsearcher.com/jobs/ddc64334a302fd1fffb1f5af","canonicalUrl":"https://jobsearcher.com/jobs/ddc64334a302fd1fffb1f5af","title":"Software Engineer II (Full Stack, Platform)","description":"Overview\nAs Software Engineer II on the Client Platform team, you will build and scale shared frontend and backend systems for WHOOP’s design system and translation infrastructure. You will develop reusable frontend components (React/TypeScript) and backend services that support localization workflows and internationalization at scale. You’ll collaborate with Design, Platform, and Localization to deliver globally accessible, accessible experiences across web and mobile. This role offers impact in enabling global expansion and consistent user experiences through robust design systems and i18n pipelines.\n\nCompensation / Benefitscompetitive base salaryequitybenefits packagecareer growth opportunities\nResponsibilitiesDesign, build, and maintain full-stack systems for design system and translation infrastructureDevelop reusable frontend components and shared libraries (React/TypeScript)Improve internationalization (i18n) support including RTL layouts and bidirectional text handlingCollaborate with Design to scale a unified design system across web and mobileBuild backend services and APIs for translation workflows and localization pipelinesEnsure UI components are accessible and adaptable to languages, screen sizes, and regionsImprove build and CI/CD systems (CircleCI, GitHub Actions) for reliable deliveryCollaborate cross-functionally with Product, Design, Platform, and Localization teamsParticipate in code reviews and promote best practices in frontend, i18n, and design systems\nKey requirements2–4 years of professional software engineering experienceProficiency in JavaScript/TypeScript, React, and Node.jsExperience building and integrating RESTful APIsExperience with reusable UI components or design systemsExperience taking design mockups (e.g., Figma) to implementationUnderstanding of internationalization (i18n) and localization best practicesFamiliarity with CSS, responsive design, and modern layout techniquesExperience with PostgreSQL or MySQLExperience with CircleCI or GitHub Actions CI/CDStrong communication skills and cross-functional collaborationExperience implementing RTL via CSS logical properties and BiDi text handlingFamiliarity with design system tooling (Storybook) or cross-platform component librariesExposure to translation platforms or localization pipelinesExposure to design tokens and multiple themesBackend experience in Java, Python, or C#Familiarity with cloud delivery platforms (Cloudflare, Vercel, CloudFront)Experience with WCAG and inclusive designstrong collaborationclear communicationteam-orientedReactTypeScriptNode.js","company":"Whoop","rawCompany":"whoop","city":"Somerville","state":"MA","isRemote":false,"isActive":true,"createdAt":"2026-09-15T05:16:32.627Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Engineer II (Full Stack, Platform)","description":"Overview\nAs Software Engineer II on the Client Platform team, you will build and scale shared frontend and backend systems for WHOOP’s design system and translation infrastructure. You will develop reusable frontend components (React/TypeScript) and backend services that support localization workflows and internationalization at scale. You’ll collaborate with Design, Platform, and Localization to deliver globally accessible, accessible experiences across web and mobile. This role offers impact in enabling global expansion and consistent user experiences through robust design systems and i18n pipelines.\n\nCompensation / Benefitscompetitive base salaryequitybenefits packagecareer growth opportunities\nResponsibilitiesDesign, build, and maintain full-stack systems for design system and translation infrastructureDevelop reusable frontend components and shared libraries (React/TypeScript)Improve internationalization (i18n) support including RTL layouts and bidirectional text handlingCollaborate with Design to scale a unified design system across web and mobileBuild backend services and APIs for translation workflows and localization pipelinesEnsure UI components are accessible and adaptable to languages, screen sizes, and regionsImprove build and CI/CD systems (CircleCI, GitHub Actions) for reliable deliveryCollaborate cross-functionally with Product, Design, Platform, and Localization teamsParticipate in code reviews and promote best practices in frontend, i18n, and design systems\nKey requirements2–4 years of professional software engineering experienceProficiency in JavaScript/TypeScript, React, and Node.jsExperience building and integrating RESTful APIsExperience with reusable UI components or design systemsExperience taking design mockups (e.g., Figma) to implementationUnderstanding of internationalization (i18n) and localization best practicesFamiliarity with CSS, responsive design, and modern layout techniquesExperience with PostgreSQL or MySQLExperience with CircleCI or GitHub Actions CI/CDStrong communication skills and cross-functional collaborationExperience implementing RTL via CSS logical properties and BiDi text handlingFamiliarity with design system tooling (Storybook) or cross-platform component librariesExposure to translation platforms or localization pipelinesExposure to design tokens and multiple themesBackend experience in Java, Python, or C#Familiarity with cloud delivery platforms (Cloudflare, Vercel, CloudFront)Experience with WCAG and inclusive designstrong collaborationclear communicationteam-orientedReactTypeScriptNode.js","datePosted":"2026-09-15T05:16:32.627Z","dateModified":"2026-09-15T05:16:32.627Z","hiringOrganization":{"@type":"Organization","name":"Whoop","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Somerville","addressRegion":"MA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ddc64334a302fd1fffb1f5af"},"url":"https://jobsearcher.com/jobs/ddc64334a302fd1fffb1f5af"}}