{"id":2027126,"url":"https://alion.io/job/codebusters-senior-software-engineer-c-hf","title":"Senior Software Engineer C# (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":null,"salary_estimate":{"min_usd":53000,"max_usd":89000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":182},"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":"2026-09-30T15:59:17Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-28T00:49:12Z","board_verified":true,"closed_at":null,"days_open":27,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":27},"description":"Rejoins Code Busters, une entreprise spécialisée dans le développement de produits à fort impact métier. En tant que Senior Software Engineer C#, tu seras responsable de la conception et du développement de fonctionnalités complexes, de l'adoption de meilleures pratiques techniques et de l'aide à l'amélioration de la performance technique et organisationnelle des équipes. Tu travailleras sur des projets stratégiques, tels que le moteur de calcul de risques et de PnL pour les activités de marché.\nMissions\nDévelopper des produits à fort impact métier, dans des environnements exigeants, en concevant des fonctionnalités complexes avec un code propre, maintenable et scalable.\nAdopter une posture de conseil en étant force de proposition sur les choix techniques, outils, pratiques, et en aidant les équipes à monter en performance technique et organisationnelle.\nParticiper activement à la vie de la communauté, contribuer à notre système d'information communautaire, et accompagner d’autres Busters (mentoring, coaching, partage).\nProfil recherché\nTu maîtrises C#/.NET en profondeur, et tu veux un rôle où ton expertise **compte vraiment dans les décisions**.Tu sais :\n* Exploiter tout le potentiel de .NET, bien au-delà de l’implémentation standard\n* Concevoir des systèmes complexes avec autonomie et sens de la valeur métier\n* Structurer les choix et les pratiques d’ingénierie\n* Prendre du recul, penser long terme\n* Partager autant que tu apprends\nTu apportes ta **fiabilité**, ton **exigence** et ton **esprit d’équipe** à la communauté.","description_format":"text","description_chars":1548,"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":61,"band":"ok","label":"Likely open","p_open":1,"p_active":0.813,"p_room":0.75,"age_days":26,"expected_fill_days":36,"reasons":["conf:3","velocity","win:late"],"computed_at":"2026-10-27T05:46:45Z"},"pay":null,"html_url":"https://alion.io/job/codebusters-senior-software-engineer-c-hf","json_url":"https://alion.io/job/codebusters-senior-software-engineer-c-hf.json","meta":{"generated_at":"2026-10-28T02:05:56Z","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":2805,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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-senior-software-engineer-c-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-senior-software-engineer-c-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-senior-software-engineer-c-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-senior-software-engineer-c-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcodebusters-senior-software-engineer-c-hf"}]}