{"id":2181793,"url":"https://alion.io/job/inetum-developpeur-mainframe-hf","title":"Développeur Mainframe H/F","company":{"id":3561,"name":"Inetum","domain":"inetum.com","url":"https://alion.io/company/inetum","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":82,"open_postings":551,"ghost_share":0,"stale_share":0.726,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-10-23T05:54:15Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["La Chapelle-sur-Erdre, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":38000,"max":47000,"currency":"EUR","period":"year","gross":null,"usd_annual":52711},"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"COBOL","optional":false},{"name":"Db2","optional":false},{"name":"IMS","optional":false},{"name":"Java","optional":false},{"name":"Kanban","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-09T13:53:25Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-23T09:43:36Z","board_verified":true,"closed_at":null,"days_open":13,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":13},"description":"À propos d’Inetum\nInetum est un leader européen des services numériques. Pour les entreprises, les acteurs publics et la société dans son ensemble, les 26 000 consultants et spécialistes du groupe œuvrent chaque jour pour créer un impact digital concret : des solutions qui contribuent à la performance, à l’innovation et au bien commun.\nPrésent dans 19 pays au plus près des territoires, et avec ses grands partenaires éditeurs de logiciels, Inetum accompagne les organisations dans leurs enjeux de transformation digitale avec proximité, flexibilité et responsabilité. Porté par sa raison d’être, Inetum défend une vision d’une technologie utile et maîtrisée,\ncapable de révéler le plein potentiel des organisations et de la société : « Let’s make tech right ».\nEn 2025, le groupe a réalisé un chiffre d’affaires de 2,2 milliards d’euros. Plus d’informations sur : www.inetum.com\n Pour notre agence de Nantes, nous sommes à la recherche d'un Développeur COBOL/Mainframe expérimenté pour rejoindre notre équipe dynamique située dans la région Nantaise, au cœur du secteur bancaire.\nVos missions :\nAnalyser les besoins des utilisateurs et des clients\nConcevoir, spécifier et développer des solutions adaptées\nRéaliser les tests et la recette des développements\nDéployer les solutions et assurer le suivi en production\nEffectuer des analyses d'impact au niveau applicatif\nTraiter les incidents et proposer des solutions\nEnvironnement technique :\nMainframe\nCOBOL, IMS, DB2, SQL, IDZ, XINFO, zOS Connect, EGEN\nDes connaissances en Java JEE et/ou MQ Series seraient un plus\nMéthodologies et outils :\nAgile, JIRA, Scrum, KANBAN\n Expérience significative en développement COBOL (minimum 4 ans)\nUne parfaite connaissance Mainframe (COBOL, DB2, ZOS Connect …)\nCapacité à travailler en équipe et à communiquer efficacement\nAutonomie et rigueur dans le travail\nConnaissance du secteur bancaire est un atout\n Pourquoi nous rejoindre ?\nIntégrer une équipe passionnée et dynamique\nTravailler sur des projets stimulants et variés\nÉvoluer dans un environnement technique toujours d'actualité\nSi vous êtes motivé par les défis techniques et souhaitez contribuer à des projets d'envergure, n'hésitez pas à postuler !\nRejoignez-nous et participez à la transformation numérique du secteur bancaire !","description_format":"text","description_chars":2280,"description_truncated":false,"requirements":{"experience_years_min":4,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Managed IT Services (MSP)","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-09T15:10:23Z"}],"visa":[],"liveness":{"score":54,"band":"ok","label":"Likely open","p_open":1,"p_active":0.604,"p_room":0.9,"age_days":13,"expected_fill_days":35,"reasons":["conf:0","stale_co","velocity","win:mid","comp:brand"],"computed_at":"2026-10-23T05:54:15Z"},"pay":{"stated_usd_annual":52711,"is_top_pay":false},"html_url":"https://alion.io/job/inetum-developpeur-mainframe-hf","json_url":"https://alion.io/job/inetum-developpeur-mainframe-hf.json","meta":{"generated_at":"2026-10-23T12:01:45Z","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":18328,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":3561},"rest":"https://alion.io/mcp/rest/get_company?id=3561"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Finetum-developpeur-mainframe-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%2Finetum-developpeur-mainframe-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%2Finetum-developpeur-mainframe-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/inetum-developpeur-mainframe-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Finetum-developpeur-mainframe-hf"}]}