{"id":3411456,"url":"https://alion.io/job/ocsi-tech-lead-java","title":"Tech Lead Java","company":{"id":3908539,"name":"OCSI","domain":"ocsigroup.fr","url":"https://alion.io/company/ocsi-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"D","score":40,"open_postings":11,"ghost_share":1,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nantes, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":48000,"max_usd":85000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"Spring Boot","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-28T12:43:21Z","employer_posted_date":null,"last_verified_at":"2026-10-28T12:43:21Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Contexte\nVous intégrez une feature team agile (Scrum) d’une quinzaine de collaborateurs, développeurs et Business Analysts, répartie entre la France et l’Inde. Elle intervient sur un parc d’une dizaine d’applications, dont une partie encore en legacy (Struts 1, Java 8), avec pour cible une stack moderne : Java 21, Angular 15+, Spring Boot, Docker et Kubernetes.\nUn programme pluriannuel de rationalisation du parc est en cours : refonte complète d’applications historiques vers les nouveaux standards, et replatforming du reste.\nVos missions\nDévelopper en back (Java, Spring Boot, services REST) et en front (Angular) sur les projets de refonte\n\nConcevoir et mettre en œuvre des architectures microservices et event-driven\n\nAssurer la maintenance évolutive et le maintien en conditions opérationnelles des applications existantes\n\nParticiper au support de production\n\nAccompagner la conduite du changement autour des bonnes pratiques de développement (Software Craftsmanship) et aider les équipes à adopter les nouveaux standards\n\nMettre en place des livraisons automatisées (CI/CD)\n\nRédiger la documentation technique\n\nRépartition indicative de l’activité\nMajoritairement du développement en mode projet (refonte), complété par de la maintenance évolutive sur l’existant et du support/MCO.\nLivrables\nExpertise et support technique, livraisons automatisées, documentation technique.\nProfil recherché\nCompétences recherchées\nJava (8 à 21), Spring Boot\n\nAngular 15+\n\nAPI REST, microservices, architecture event-driven\n\nDocker, Kubernetes\n\nConnaissance de Struts 1 appréciée pour la reprise du legacy\n\nMéthodologie Scrum\n\nAnglais courant (travail quotidien avec des équipes en Inde)","description_format":"text","description_chars":1681,"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":["IT Consulting & Digital Transformation","Custom Software 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