{"id":2023889,"url":"https://alion.io/job/reactis-chef-de-projet-mainframe","title":"Chef de Projet Mainframe","company":{"id":3908579,"name":"Reactis","domain":"reactis.fr","url":"https://alion.io/company/reactis","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":76000,"period":"year","method":"role_country_seniority_unknown","sample_n":98},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CICS","optional":false},{"name":"COBOL","optional":false},{"name":"Db2","optional":false},{"name":"JCL","optional":false}],"status":"live","first_seen_at":"2026-09-01T22:45:33Z","employer_posted_date":null,"last_verified_at":"2026-09-01T22:45:33Z","board_verified":false,"closed_at":null,"days_open":40,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":40},"description":"Dans le cadre d'un programme de transformation et de modernisation du système d'information, nous recherchons un Chef de Projet Mainframe afin d'accompagner l'évolution d'applications stratégiques reposant sur un patrimoine historique IBM Mainframe / COBOL. Le poste s'inscrit dans un contexte de modernisation applicative, d'ouverture du SI et de transformation des infrastructures.\n\nMissions :\nPiloter les projets d'évolution et de maintenance du SI Mainframe.\n\nCoordonner les équipes de développement, d'exploitation et les partenaires externes.\n\nAssurer le suivi des engagements coûts, délais et qualité.\n\nOrganiser les ateliers avec les métiers et recueillir les besoins fonctionnels.\n\nRédiger ou valider les spécifications fonctionnelles et techniques.\n\nSuperviser les phases de développement, de tests et de mise en production.\n\nParticiper aux travaux de modernisation du patrimoine COBOL.\n\nAccompagner les projets d'urbanisation, d'APIisation et d'interconnexion avec les nouvelles plateformes.\n\nContribuer aux sujets d'infogérance, d'externalisation et de continuité de service.\n\nAssurer le reporting auprès de la direction de projet et des parties prenantes.\n\nProfil recherché\nExpérience significative en gestion de projets Mainframe.\n\nBonne connaissance des environnements IBM z/OS.\n\nMaîtrise des projets autour de COBOL, JCL, DB2, CICS ou technologies similaires.\n\nExpérience de pilotage de projets dans des environnements critiques à forte volumétrie.\n\nConnaissance des architectures hybrides associant systèmes legacy et technologies modernes.\n\nCapacité à piloter plusieurs intervenants et à animer les instances projet.","description_format":"text","description_chars":1634,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:04:23Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.53,"p_room":0.55,"age_days":40,"expected_fill_days":33,"reasons":["seen:40","velocity","win:tail"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/reactis-chef-de-projet-mainframe","json_url":"https://alion.io/job/reactis-chef-de-projet-mainframe.json","meta":{"generated_at":"2026-10-12T13:19:14Z","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":20753,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":3908579},"rest":"https://alion.io/mcp/rest/get_company?id=3908579"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Freactis-chef-de-projet-mainframe"},{"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%2Freactis-chef-de-projet-mainframe"},{"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%2Freactis-chef-de-projet-mainframe"},{"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/reactis-chef-de-projet-mainframe\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Freactis-chef-de-projet-mainframe"}]}