{"id":3960141,"url":"https://alion.io/job/frontguys-expert-design-system-frontend","title":"Expert Design System - Frontend","company":{"id":3908916,"name":"FrontGuys","domain":"frontguys.fr","url":"https://alion.io/company/frontguys","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Design","role_family":"Design","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":60000,"max":80000,"currency":"EUR","period":"year","gross":null,"usd_annual":89152},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Figma","optional":false},{"name":"React.js","optional":false},{"name":"Storybook","optional":false},{"name":"Vue.js","optional":false},{"name":"Web Components","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-11-09T09:03:56Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-09T11:06:26Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Rejoignez Frontguys, une entreprise innovante dans le domaine du design et du développement. En tant qu'Expert Design System - Frontend, vous serez responsable de la définition de l'architecture technique, de la construction de la chaîne des tokens, du développement de composants robustes, de la garantie de la qualité, de la distribution et de l'évolution de la librairie, de la documentation pour les développeurs, de l'industrialisation de l'adoption, de la garantie de la parité design-code avec les designers, et de la préparation du Design System à l'IA. Vous devez avoir au moins 10 ans d'expérience en développement front-end, dont 5 ans exclusivement consacrés aux Design Systems côté code.\nMissions\nDéfinir l'architecture technique du Design System, y compris le choix de la stack, le découpage en packages et l'approche spécifique à un framework.\nConstruire la chaîne des tokens, en assurant la transformation multiplateforme, la synchronisation avec Figma et le theming à l'exécution.\nDévelopper des composants robustes, en garantissant des API cohérentes, la gestion des états, la performance et l'accessibilité native.\nProfil recherché\n* Vous avez **10 ans ou plus** d'expérience en développement front-end, dont **5 ans ou plus exclusivement consacrés aux Design Systems** côté code. Vous en avez mené plusieurs de A à Z* Vous maîtrisez **l'architecture d'une librairie de composants** :\n* monorepo et packaging\n* versioning sémantique et changelog\n* publication et distribution\n* API des composants\n* theming\n* Vous maîtrisez la **chaîne des design tokens**, par exemple avec Style Dictionary / Terrazo ou Tokens Studio, et la synchronisation avec Figma\n* Vous avez une solide expérience d'au moins un framework (React, Vue, Angular) et une bonne connaissance des Web Components\n* Vous savez **documenter et tester** :\n* Storybook ou équivalent\n* tests unitaires, visuels et d'accessibilité\n* CI/CD\n* Vous intégrez **l'accessibilité (RGAA/WCAG)** dans chaque composant\n* **Vous savez transmettre** : vous avez déjà formé des développeurs à l'usage d'un Design System et à la contribution","description_format":"text","description_chars":2104,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["UI/UX Design","Web Development Services"],"lifecycle":[{"event":"open","at":"2026-11-09T11:06:26Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":29,"reasons":["conf:2","win:early"],"computed_at":"2026-11-09T13:24:32Z"},"pay":{"stated_usd_annual":89152,"is_top_pay":false},"html_url":"https://alion.io/job/frontguys-expert-design-system-frontend","json_url":"https://alion.io/job/frontguys-expert-design-system-frontend.json","meta":{"generated_at":"2026-11-09T13:24:32Z","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":17566,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"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":3908916},"rest":"https://alion.io/mcp/rest/get_company?id=3908916"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ffrontguys-expert-design-system-frontend"},{"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%2Ffrontguys-expert-design-system-frontend"},{"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%2Ffrontguys-expert-design-system-frontend"},{"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/frontguys-expert-design-system-frontend\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ffrontguys-expert-design-system-frontend"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3960141}},{"tool":"search_jobs","arguments":{"company":"frontguys.fr","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3960141},"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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