{"id":2021915,"url":"https://alion.io/job/orsys-developpeur-net-et-python-hf-paris-la-defense","title":"DEVELOPPEUR .NET ET PYTHON H/F – PARIS LA DÉFENSE","company":{"id":2139856,"name":"ORSYS","domain":"orsys.fr","url":"https://alion.io/company/orsys-fr","size_band":"201-500","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":"staff","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Puteaux, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":45000,"max":55000,"currency":"EUR","period":"year","gross":null,"usd_annual":61890},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"C#","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false}],"status":"closed","first_seen_at":"2026-10-04T05:30:01Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-11-02T10:26:58Z","board_verified":false,"closed_at":"2026-11-02T10:26:58Z","days_open":29,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":29},"description":"Rejoignez ORSYS, un leader de la formation professionnelle. En tant que développeur .NET et Python, vous serez responsable de la conception et du développement de nouveaux projets, de la maintenance applicative et de l'évolution des applications existantes. Vous bénéficierez d'une rémunération attractive, de RTT, de tickets restaurants, d'une mutuelle d'entreprise et de la possibilité de télétravail.\nMissions\nConcevoir et développer de nouveaux projets de bout en bout, y compris la conception, la modélisation, la réalisation, les tests et la mise en production.\nDévelopper des agents d'intelligence artificielle pour les clients et pour l'usage interne.\nAssurer la maintenance applicative des développements internes, faire évoluer les applications existantes en fonction des nouvelles règles de gestion.\nProfil recherché\nProfil recherché :\nVous êtes issus d’une formation supérieure Bac +5 en école d'informatique, de commerce, d'ingénieur ou équivalent\nVous disposez d'une expérience d'au moins 10 ans sur un poste similaire\nVous avez de bonnes connaissances techniques sur :L’environnement web en général\nL’environnement des serveurs web (DMZ, serveur web, Windows, IIS 10, Linux)\n.Net (Visual studio 2019 , C#, MVC 5, Entity Framework)\nPython (traitement de données, scripts et automatisation, appels API)\nDu gestionnaire du contrôle de code source GIT\nDu langage SQL (SQL Server 2019) \n\nVous avez un fort intérêt pour l’intelligence artificielle\nVous êtes curieux et force de proposition\nVous êtes adaptable et flexible face aux changements\nVous avez un bon relationnel et avez le sens su service\nNous vous attendons avec impatience pour rejoindre la Team ORSYS et vous épanouir dans une équipe énergique et motivée, avec des managers dotés d’un véritable leadership.","description_format":"text","description_chars":1778,"description_truncated":false,"requirements":{"experience_years_min":10,"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":"2026-10-07T13:22:08Z"},{"event":"close","at":"2026-11-02T10:26:58Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":61890,"is_top_pay":false},"html_url":"https://alion.io/job/orsys-developpeur-net-et-python-hf-paris-la-defense","json_url":"https://alion.io/job/orsys-developpeur-net-et-python-hf-paris-la-defense.json","meta":{"generated_at":"2026-11-03T19:43:34Z","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":2097,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":2139856},"rest":"https://alion.io/mcp/rest/get_company?id=2139856"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Forsys-developpeur-net-et-python-hf-paris-la-defense"},{"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%2Forsys-developpeur-net-et-python-hf-paris-la-defense"},{"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%2Forsys-developpeur-net-et-python-hf-paris-la-defense"},{"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/orsys-developpeur-net-et-python-hf-paris-la-defense\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Forsys-developpeur-net-et-python-hf-paris-la-defense"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2021915}},{"tool":"search_jobs","arguments":{"company":"orsys.fr","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2021915},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}