{"id":2013312,"url":"https://alion.io/job/legalplace-senior-fullstack-engineer-hf","title":"Senior Fullstack Engineer (H/F)","company":{"id":172930,"name":"LegalPlace","domain":"legalplace.fr","url":"https://alion.io/company/legalplace","size_band":"201-500","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":"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":70000,"max":90000,"currency":"EUR","period":"year","gross":null,"usd_annual":101274},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-01T22:03:22Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-11-09T02:15:18Z","board_verified":true,"closed_at":null,"days_open":68,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":68},"description":"Rejoins LegalPlace, une plateforme SaaS en pleine croissance, en tant que Senior Fullstack Engineer. Tu travailleras sur des fonctionnalités clés de notre produit principal, participeras aux choix d'architecture et collaboreras étroitement avec les équipes Produit. Tu bénéficieras d'un environnement technique stimulant et d'opportunités d'évolution de carrière.\nMissions\nConcevoir et développer des fonctionnalités au cœur du produit principal, participer aux choix d’architecture et à la structuration de la plateforme.\nTraduire des règles métier complexes (comptabilité, TVA, fiscalité) en code clair, lisible et maintenable, travailler en étroite collaboration avec les équipes Produit.\nAméliorer l’existant via du refactoring et des optimisations ciblées, contribuer aux échanges techniques, revues de code et décisions collectives.\nProfil recherché\n* Minimum 5 ans ou plus en développement fullstack JS. (Profils venant d'autre langages acceptés)* Diplômé(e) d'une grande école d'ingénieur réputée.\n* Goût pour la conception et le raisonnement technique.\n* Intérêt pour les problématiques produit et métier, aucune connaissance préalable en comptabilité ou fiscalité n'est requise, l'équipe forme en interne sur ce point.\n* Capacité à prendre du recul et à argumenter un choix technique.\n* Répartition environ 60% backend / 40% frontend, une dominante front est possible si tu es à l'aise sur l'ensemble de la stack.\n### **Évolution en interne**\nL’équipe tech est en croissance, ce qui permet de prendre progressivement plus de place sur les sujets qui t’intéressent : technique, produit, architecture ou accompagnement des autres développeurs.\nL’évolution se fait naturellement, en fonction des sujets que tu prends en main et de ton implication au quotidien.\nEvolutions possibles : Lead - Staff - Engineering Manager.\n### **Notre proposition**\n* CDI, démarrage dès que possible.\n* Forfait jours, du lundi au vendredi.\n* 25 jours de congés + RTT\n* Rémunération 70 000 à 90 000 euros brut par an selon profil.\n* BSPCE.\n* Télétravail jusqu'à 3 jours par semaine.\n* Carte Swile, Gymlib, mutuelle Alan.","description_format":"text","description_chars":2106,"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":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:06:49Z"}],"visa":[],"liveness":{"score":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.621,"p_room":0.36,"age_days":67,"expected_fill_days":36,"reasons":["conf:0","win:tail","crowd:"],"computed_at":"2026-11-08T05:47:12Z"},"pay":{"stated_usd_annual":101274,"is_top_pay":false},"html_url":"https://alion.io/job/legalplace-senior-fullstack-engineer-hf","json_url":"https://alion.io/job/legalplace-senior-fullstack-engineer-hf.json","meta":{"generated_at":"2026-11-09T05:19:54Z","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":311,"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":172930},"rest":"https://alion.io/mcp/rest/get_company?id=172930"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flegalplace-senior-fullstack-engineer-hf"},{"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%2Flegalplace-senior-fullstack-engineer-hf"},{"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%2Flegalplace-senior-fullstack-engineer-hf"},{"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/legalplace-senior-fullstack-engineer-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flegalplace-senior-fullstack-engineer-hf"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2013312}},{"tool":"search_jobs","arguments":{"company":"legalplace.fr","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2013312},"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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