{"id":2027139,"url":"https://alion.io/job/codebusters-developpeurse-senior-full-stack-hf","title":"Développeur·se senior full-stack (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":"C#","optional":false},{"name":"Java","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-30T15:59:01Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-11T19:39:31Z","board_verified":true,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Rejoins notre équipe en tant que Développeur·se Senior Full-Stack. Tu interviendras sur des systèmes structurants, concevant et développant des fonctionnalités complexes, tout en ayant un impact direct sur l'architecture et les choix techniques. Tu bénéficieras d'un management technique, d'une redistribution claire de la valeur, d'un temps dédié structuré et d'une reconnaissance de ton implication.\nMissions\nConcevoir et développer des fonctionnalités complexes côté back-end et front-end, en produisant un code propre, maintenable et scalable.\nIntervenir sur des systèmes structurants, tels que les moteurs de calcul financier et les plateformes distribuées à forte contrainte de performance.\nÊtre force de proposition sur les choix techniques, les outils et les pratiques, et traiter les vrais sujets de performance.\nProfil recherché\n### Ce qu’on attend d’un Senior iciTu maîtrises **Java ou C# ainsi que TypeScript en profondeur.**\nMais surtout :\n* tu sais concevoir des systèmes complexes\n* tu es capable d’intervenir sur l’ensemble de la chaîne, du back-end au front-end\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":2430,"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":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.865,"p_room":1,"age_days":9,"expected_fill_days":39,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":61890,"is_top_pay":false},"html_url":"https://alion.io/job/codebusters-developpeurse-senior-full-stack-hf","json_url":"https://alion.io/job/codebusters-developpeurse-senior-full-stack-hf.json","meta":{"generated_at":"2026-10-11T20:01:43Z","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":7506,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-12T00:00:00Z"}},"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-full-stack-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-full-stack-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-full-stack-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-full-stack-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcodebusters-developpeurse-senior-full-stack-hf"}]}