{"id":3411429,"url":"https://alion.io/job/visian-developpeur-fullstack","title":"Développeur Fullstack","company":{"id":3908419,"name":"Visian","domain":"visian.tech","url":"https://alion.io/company/visian","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":82000,"period":"year","method":"role_country_seniority_unknown","sample_n":508},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Expo","optional":false},{"name":"Jest","optional":false},{"name":"LLM","optional":false},{"name":"Microsoft Entra ID","optional":false},{"name":"Nest.JS","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"npm","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Playwright","optional":false},{"name":"pnpm","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prisma","optional":false},{"name":"RAG","optional":false},{"name":"React Native","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"Turborepo","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-28T14:10:00Z","employer_posted_date":null,"last_verified_at":"2026-10-28T14:10:00Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Portefeuille applicatif :\nCarbon Intelligent Platform : pilotage et audit de l’empreinte carbone IT (cloud et devices), avec briques de calcul et recommandations d’optimisation.\nAccessibility Governance Hub : hub centralisé de gouvernance de l’accessibilité numérique (suivi WCAG/RGAA, gestion des audits, remédiations, cartographie des risques).\nFilly (Assistant Exécutif) : application cross-platform (Mobile, Web, Desktop/CarPlay) avec agent vocal embarqué pour la gestion des comptes-rendus, notes et actions des C-Levels.\nDORA 360 : outil de mesure de la performance des cycles de développement (métriques DORA, maturité DevOps, plans d’action automatisés).\nStack technique (monorepo)\nMonorepo et outillage : Turborepo, pnpm/npm Workspaces, CI/CD automatisée\nBackend et API : Node.js, NestJS avec Fastify\nFrontend web : Next.js (React 19+, App Router, Server Components), Tailwind CSS v4, design tokens, React Query\nMobile et cross-platform : React Native / Expo Router\nPersistance et données : Prisma ORM, PostgreSQL, cache Redis\nSécurité et identité : intégration Entra ID (Azure AD) pour l’authentification d’entreprise et le SSO\nObservabilité et qualité : OpenTelemetry (traces, metrics, logs), tests automatisés (Jest, Vitest, Playwright)\nMissions principales\nEn binôme avec le Lead Engineer, prise en charge de la conception et du développement de bout en bout des fonctionnalités sur toute la stack.\nDéveloppement fullstack et packages partagés\nConcevoir et coder des fonctionnalités robustes sur les applications web (Next.js) et les API (NestJS/Node.js).\nContribuer activement à la création et à la maintenance des packages transverses du monorepo (design system, utilitaires, couches de sécurité, connecteurs).\nParticiper au portage et aux évolutions des applications mobiles et desktop de la suite.\nIntégrations techniques et observabilité\nImplémenter les connecteurs d’authentification d’entreprise avec Entra ID.\nIntégrer les standards d’observabilité via OpenTelemetry pour suivre la performance et le bon fonctionnement en production.\nVeiller aux bonnes pratiques de sécurité, de performance et de qualité de code dans l’équipe.\nCollaboration et force de proposition\nCo-construire les solutions techniques avec le Lead Engineer et participer aux choix d’architecture.\nAssurer des revues de code constructives et documenter les développements pour garantir la maintenabilité des plateformes.\nProfil recherché\nExpérience : 5 ans minimum en développement logiciel, avec une solide maîtrise du fullstack en environnement moderne.\nCompétences indispensables :\nMaîtrise experte de TypeScript, Node.js et NestJS.\nMaîtrise avérée de Next.js (App Router, Server Components).\nExpérience concrète du travail en monorepo (Turborepo).\nAppréciés :\nProtocoles d’authentification d’entreprise (OAuth2, OpenID Connect, Entra ID).\nSensibilité à l’observabilité (OpenTelemetry) ou au développement mobile/cross-platform (React Native).\nIntérêt pour l’écosystème IA / LLM / RAG ou pour l’accessibilité (WCAG).\nSoft skills : esprit d’équipe, pragmatisme, autonomie, forte capacité à collaborer dans une petite structure technique resserrée.\nProfil recherché\nExpérience : 5 ans minimum en développement logiciel, avec une solide maîtrise du fullstack en environnement moderne.\nCompétences indispensables :\nMaîtrise experte de TypeScript, Node.js et NestJS.\nMaîtrise avérée de Next.js (App Router, Server Components).\nExpérience concrète du travail en monorepo (Turborepo).\nAppréciés :\nProtocoles d’authentification d’entreprise (OAuth2, OpenID Connect, Entra ID).\nSensibilité à l’observabilité (OpenTelemetry) ou au développement mobile/cross-platform (React Native).\nIntérêt pour l’écosystème IA / LLM / RAG ou pour l’accessibilité (WCAG).\nSoft skills : esprit d’équipe, pragmatisme, autonomie, forte capacité à collaborer dans une petite structure technique resserrée.","description_format":"text","description_chars":3868,"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":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Consulting & Integration","Analytics & BI Consulting"],"lifecycle":[{"event":"open","at":"2026-10-28T17:56:15Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":4,"expected_fill_days":43,"reasons":["seen:4","velocity","win:early","comp:brand"],"computed_at":"2026-11-02T06:13:15Z"},"pay":null,"html_url":"https://alion.io/job/visian-developpeur-fullstack","json_url":"https://alion.io/job/visian-developpeur-fullstack.json","meta":{"generated_at":"2026-11-02T10:50:18Z","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":15060,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-03T00:00:00Z"}},"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":3908419},"rest":"https://alion.io/mcp/rest/get_company?id=3908419"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvisian-developpeur-fullstack"},{"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%2Fvisian-developpeur-fullstack"},{"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%2Fvisian-developpeur-fullstack"},{"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/visian-developpeur-fullstack\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvisian-developpeur-fullstack"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3411429}},{"tool":"search_jobs","arguments":{"company":"visian.tech","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3411429},"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. Docs: https://alion.io/developers"}}