{"id":4013608,"url":"https://alion.io/job/whoop-software-engineer-ii-fullstack-health","title":"Software Engineer II (Fullstack, Health)","company":{"id":3421,"name":"WHOOP","domain":"whoop.com","url":"https://alion.io/company/whoop","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Boston, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":125000,"max":175000,"currency":"USD","period":"year","gross":null,"usd_annual":175000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Java","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-10T10:50:43Z","employer_posted_date":null,"last_verified_at":"2026-11-10T10:50:43Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"WHOOP is a company focused on unlocking and inspiring performance for life. The Software Engineer II on the Health team will build and maintain secure, scalable clinical tools and healthcare experiences, working across the full stack with React, TypeScript, Java, and cloud infrastructure. The role involves collaborating with Product, Design, Data Science, and Clinical teams to support reliable workflows and protect sensitive health data.\n\nResponsibilities\nWork in a cross-functional team with Product, Design, Clinical, Data Science, and Software Engineering to build impactful clinical tools and healthcare experiences\nDevelop and maintain full stack applications using React, TypeScript, Java, RESTful APIs, Postgres, Kafka, and AWS\nBuild intuitive, accessible user interfaces while leveraging and contributing to WHOOP's shared design system to deliver consistent user experiences\nDesign and implement secure backend services and APIs that protect sensitive health information and support scalable, reliable clinical workflows\nTranslate product requirements into technical solutions, identify risks early, and deliver features through iterative development\nWrite clean, well-tested, and maintainable code, participate in code reviews, and contribute to engineering best practices across the team\n\nSkills\nExperience building modern web applications using React and TypeScript\nExperience developing backend services and RESTful APIs using Java (or another object-oriented language) and working with relational databases such as Postgres\nExperience building secure applications, with an understanding of authentication, authorization, and best practices for protecting sensitive user data\nExperience working with modern frontend architecture, component libraries, and design systems\nExperience writing automated tests and producing clear technical documentation\nStrong problem-solving skills and a passion for building scalable, user-focused software through iterative, data-informed development\nThrives in a fast-paced, collaborative environment and enjoys working across the full technology stack\nThis role is based in the WHOOP office located in Boston, MA. The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office\n\nBenefits\nA generous equity package\n\nCompany Overview\nWHOOP provides wearable fitness technology and a subscription platform that tracks physiological data for health and performance insights. It was founded in 2012, and is headquartered in Boston, Massachusetts, USA, with a workforce of 501-1000 employees. Its website is http://www.whoop.com.\n\nCompany H1B Sponsorship\nWHOOP has a track record of offering H1B sponsorships, with 26 in 2026, 31 in 2025, 18 in 2024, 15 in 2023, 5 in 2022, 17 in 2021, 6 in 2020. Please note that this does not guarantee sponsorship for this specific role.","description_format":"text","description_chars":2858,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Sports Wearables","Smartwatches & Fitness Trackers","Health & Medical Electronics"],"lifecycle":[{"event":"open","at":"2026-11-10T11:26:05Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 27 · green card filings: 3","filings_12m":27,"filings_prev_12m":29,"green_card_filings_12m":3,"median_offered_wage_usd":155000,"route":null,"cap_exempt":false,"checked_at":"2026-11-10T11:34:35+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":10}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":117,"reasons":["seen:0","win:early"],"computed_at":"2026-11-10T13:39:28Z"},"pay":{"stated_usd_annual":175000,"is_top_pay":false},"html_url":"https://alion.io/job/whoop-software-engineer-ii-fullstack-health","json_url":"https://alion.io/job/whoop-software-engineer-ii-fullstack-health.json","meta":{"generated_at":"2026-11-10T13:39:28Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":31824,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3421},"rest":"https://alion.io/mcp/rest/get_company?id=3421"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fwhoop-software-engineer-ii-fullstack-health"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fwhoop-software-engineer-ii-fullstack-health"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fwhoop-software-engineer-ii-fullstack-health"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/whoop-software-engineer-ii-fullstack-health\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fwhoop-software-engineer-ii-fullstack-health"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4013608}},{"tool":"search_jobs","arguments":{"company":"whoop.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4013608},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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