{"id":3135548,"url":"https://alion.io/job/hirevouch-senior-front-end-engineer","title":"Senior Front End Engineer","company":{"id":4415880,"name":"hireVouch","domain":"hirevouch.com","url":"https://alion.io/company/hirevouch","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"CATS","truth_index":null},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":149000,"max_usd":292000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":248},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GraphQL","optional":false},{"name":"MSW","optional":false},{"name":"React.js","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"CI/CD","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-23T05:34:23Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-24T04:36:46Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Senior Frontend Engineer\nLocation: San Francisco, CA Position Type: Full-Time, In-Person\nWe’re building a gamified developer platform empowering tens of thousands of coders to compete in exciting software engineering challenges - all while pushing the frontier of LLMs!\nAs a Senior Frontend Engineer, you'll become part of a passionate, fast moving team dedicated to solving challenging technical problems, designing engaging gamification experiences, and shaping the foundations to support the collective effort of developers worldwide.\nWhat You’ll Do\nDesign and implement intuitive, attractive, and engaging user interfaces that captivate developers\nCollaborate closely with product managers, designers, and backend engineers to build seamless gamified experiences and interactive coding challenges\nArchitect scalable frontend solutions, ensuring maintainability, performance, and reliability as our platform rapidly grows\nDrive frontend best practices, code quality, and mentorship within the engineering team\nContinuously experiment, iterate, and optimize user experiences based on data-driven insights and user feedback\nWhat You Have\n3+ years of experience building scalable, performant frontend applications using React and TypeScript\nStrong proficiency in styling responsive, attractive user interfaces with Tailwind CSS\nSolid understanding of data fetching, state management, and API integration using GraphQL\nProven ability to architect maintainable, modular frontend codebases and establish best practices\nExperience building and maintaining reusable component libraries and frontend design systems\nFamiliarity with frontend testing frameworks and best practices (e.g., Vitest, React Testing Library, MSW)\nPassion for crafting delightful user experiences and attention to detail in UI/UX design\nA proactive mindset, iterating quickly based on user feedback and data-driven insights\nNice to Haves\nExperience with Relay for efficient GraphQL data management and client-side caching\nFamiliarity with frontend code generation tools and workflows (e.g., Plop)\nKnowledge of modern CI/CD practices, including automated testing, linting, and deployment pipelines\nInterest in developer tooling and improving engineering productivity","description_format":"text","description_chars":2233,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-23T05:34:23Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":30,"reasons":["conf:0","velocity","win:early","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/hirevouch-senior-front-end-engineer","json_url":"https://alion.io/job/hirevouch-senior-front-end-engineer.json","meta":{"generated_at":"2026-10-24T05:13:01Z","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":7361,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-25T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":4415880},"rest":"https://alion.io/mcp/rest/get_company?id=4415880"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhirevouch-senior-front-end-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Fhirevouch-senior-front-end-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Fhirevouch-senior-front-end-engineer"},{"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/hirevouch-senior-front-end-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhirevouch-senior-front-end-engineer"}]}