{"id":2027149,"url":"https://alion.io/job/codebusters-developpeurse-senior-c-net-hf","title":"Développeur·se senior C#/.NET (H/F)","company":{"id":3908715,"name":"Code Busters","domain":"codebusters.fr","url":"https://alion.io/company/codebusters-fr","size_band":"51-200","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":["Courbevoie, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":55000,"max":null,"currency":"EUR","period":"year","gross":null,"usd_annual":61890},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"C#","optional":false}],"status":"live","first_seen_at":"2026-09-30T15:58:58Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-14T05:27:34Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"Rejoins une entreprise innovante en tant que Développeur·se senior C#/.NET. Tu interviendras sur des systèmes structurants, concevant des architectures robustes et maintenables, et traitant des sujets de performance. Tu bénéficieras d'un management par des développeurs, d'une redistribution claire de la valeur, d'un temps dédié structuré, et d'une reconnaissance de ton implication.\nMissions\nConcevoir des architectures robustes et maintenables pour des systèmes complexes.\nArbitrer des choix structurants et traiter les vrais sujets de performance.\nÊtre force de proposition sur les choix techniques, les outils et les pratiques.\nProfil recherché\n### Ce qu’on attend d’un Senior iciTu maîtrises **C#/.NET en profondeur**.\nMais surtout :\n* tu sais concevoir des systèmes complexes\n* tu es à l’aise avec les contraintes de performance réelles\n* tu penses en architecture, pas en fichiers\n* tu es capable de challenger des décisions techniques\n* tu sais structurer des pratiques d’ingénierie\n* tu prends du recul et anticipes les évolutions techniques\nEt tu as envie :\n* d’apprendre en continu\n* de transmettre\n* de faire progresser un collectif\n* * *\n** Ce poste n’est probablement pas pour toi si :**\n* tu veux juste une mission stable sans implication transverse\n* tu évites les discussions techniques difficiles\n* tu n’as pas envie d’être challengé·e\n* tu préfères une progression automatique à l’ancienneté\n* * *\n** Rémunération & cadre**\n* Fixe + variable\n* Redistribution de marge à partir du grade Silver\n* Implication communautaire valorisée financièrement\n* 2-3 jours de télétravail selon mission\n* Financement de formations & certifications\n* Management technique\n* Carte Swile\n* Gymlib\n* Mutuelle & transport remboursés à 100%\n* Prime de cooptation\nLes détails du modèle économique sont expliqués en transparence pendant le process.\n* * *\n** Pourquoi ça peut être intéressant pour toi**\nSi tu es déjà senior :\n* tu as compris que l’impact vaut plus que l’ancienneté\n* tu veux un cadre exigeant mais clair\n* tu veux faire partie d’un collectif qui élève le niveau\nOn ne cherche pas beaucoup de profils. On cherche les bons.","description_format":"text","description_chars":2134,"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":"2026-10-07T13:30:38Z"}],"visa":[],"liveness":{"score":78,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.867,"p_room":0.9,"age_days":13,"expected_fill_days":38,"reasons":["conf:0","velocity","win:mid"],"computed_at":"2026-10-14T05:52:18Z"},"pay":{"stated_usd_annual":61890,"is_top_pay":false},"html_url":"https://alion.io/job/codebusters-developpeurse-senior-c-net-hf","json_url":"https://alion.io/job/codebusters-developpeurse-senior-c-net-hf.json","meta":{"generated_at":"2026-10-14T06:33:57Z","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":7744,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":3908715},"rest":"https://alion.io/mcp/rest/get_company?id=3908715"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcodebusters-developpeurse-senior-c-net-hf"},{"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%2Fcodebusters-developpeurse-senior-c-net-hf"},{"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%2Fcodebusters-developpeurse-senior-c-net-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/codebusters-developpeurse-senior-c-net-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcodebusters-developpeurse-senior-c-net-hf"}]}