{"id":2368686,"url":"https://alion.io/job/alten-stage-en-architecture-microservices-hf","title":"Stage - en Architecture Microservices (H/F)","company":{"id":52934,"name":"ALTEN","domain":"alten.com","url":"https://alion.io/company/alten-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":76,"open_postings":81,"ghost_share":0,"stale_share":0.975,"repost_share":0,"time_to_fill_p50_days":24,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Backend","role_family":"Backend","seniority":"intern","employment_type":"internship","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Grenoble, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"OpenJDK","optional":false}],"status":"live","first_seen_at":"2026-10-12T14:50:41Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-19T20:41:44Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Worldgrid est une entreprise française experte en solutions numériques pour le secteur de l’énergie. Elle intervient sur toute la chaîne de valeur : production, transport, distribution et commercialisation de l’énergie, de l’eau et des déchets. Ses solutions aident les clients à optimiser leur consommation et à digitaliser leurs infrastructures, dans un contexte de transition énergétique. Depuis 2024, Worldgrid fait partie du groupe Alten.\nPourquoi postuler ?\nParticipe à la modernisation des infrastructures Smart Grid avec Metermesh, notre solution de Smart Metering.\nProjet concret : Migration d’un composant clé vers une architecture microservices moderne.\nTechnologies de pointe : Java, Docker, Kubernetes, OSGI, Apache KARAF.\nImpact direct sur la robustesse et la scalabilité du système de gestion des compteurs intelligents.\nPossibilité de CDI dans une équipe experte en solutions énergétiques innovantes.\n Tes Missions\nMigrer le composant du framework OSGI Apache Felix/OpenJDK-1.8-LTS vers Apache KARAF/OpenJDK-21-LTS.\nGénérer le conteneur Docker du composant migré.\nMettre en place l’orchestration des conteneurs Docker dans un cluster Kubernetes.\nDéfinir des politiques pour garantir la disponibilité du service (redondance, reprise en secours).\nTester et valider la solution dans un environnement de production.\n Ton Profil\nÉtudiant·e en dernière année (École d’ingénieur ou Master 2) en informatique.\nCompétences techniques : Java, Docker, OSGI, Kubernetes, Linux.\nAppétence pour les nouvelles technologies et capacité à monter rapidement en compétences.\nAutonomie, flexibilité, capacité d’analyse et de synthèse.\nAisance orale et écrite pour présenter tes travaux.\n Ce que tu gagneras\nExpérience en architecture microservices, un savoir-faire très recherché.\nMaîtrise des outils modernes de conteneurisation (Docker, Kubernetes) et d’orchestration.\nContribution à un projet stratégique pour les Smart Grids et la transition énergétique.\nOpportunités professionnelles dans un secteur en pleine croissance (énergie, IoT, cloud).","description_format":"text","description_chars":2044,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-12T17:10:07Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":6,"expected_fill_days":24,"reasons":["conf:0","stale_co","velocity","win:early","comp:junior,brand"],"computed_at":"2026-10-19T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/alten-stage-en-architecture-microservices-hf","json_url":"https://alion.io/job/alten-stage-en-architecture-microservices-hf.json","meta":{"generated_at":"2026-10-19T20:50:02Z","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":36,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-20T00:00:00Z"}},"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":52934},"rest":"https://alion.io/mcp/rest/get_company?id=52934"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Falten-stage-en-architecture-microservices-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%2Falten-stage-en-architecture-microservices-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%2Falten-stage-en-architecture-microservices-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/alten-stage-en-architecture-microservices-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Falten-stage-en-architecture-microservices-hf"}]}