{"id":2223735,"url":"https://alion.io/job/savane-group-developpeur-se-fullstack-js-senior-hf","title":"Développeur.se FullStack JS Senior H/F","company":{"id":3909440,"name":"Savane Group","domain":"savane-group.com","url":"https://alion.io/company/savane-group","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"D","score":51,"open_postings":11,"ghost_share":0.818,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":37,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rennes, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":38000,"max_usd":65000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":173},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false}],"status":"live","first_seen_at":"2026-06-22T09:50:48Z","employer_posted_date":"2026-06-22","last_verified_at":"2026-10-24T09:03:56Z","board_verified":true,"closed_at":null,"days_open":125,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":124},"description":"Contexte du poste :\n\nNotre client développe une solution de communication destinée aux collaborateurs d'entreprise.\n\nDans le cadre d'une transformation d'architecture vers une architecture microservices en JavaScript, nous recherchons un Développeur FullStack Senior qui jouera un rôle clé dans cette évolution.\n\nVous travaillerez en étroite collaboration avec l'ensemble des équipes afin de garantir une expérience utilisateur fluide, performante et engageante.\n\nCe poste requiert une forte autonomie, une solide culture technique ainsi qu'un réel esprit d'équipe.\n\nVos missions :\n\nDéveloppement\n\nConcevoir et développer les applications sur la stack technique ;\n\nParticiper à la transformation de l'architecture vers une architecture microservices en JavaScript ;\n\nCollaborer au sein d'impact teams pluridisciplinaires composées de développeurs Front-End et Back-End.\n\nExigence et expertise technique\n\nGarantir la qualité logicielle via les tests unitaires, les revues de code et l'intégration continue ;\n\nMettre en oeuvre les bonnes pratiques de développement ;\n\nParticiper à l'amélioration continue de la qualité du code.\n\nVeille, innovation et évolution de la stack\n\nAssurer une veille technologique permanente sur l'écosystème web ;\n\nIdentifier et proposer des améliorations techniques ;\n\nContribuer à l'évolution des outils, librairies et pratiques de développement.\n\nTransmission de l'expertise\n\nAccompagner la montée en compétences des profils plus juniors ;\n\nParticiper aux activités de pair programming et de mentoring ;\n\nPartager les bonnes pratiques et les retours d'expérience avec l'équipe.\n\nEnvironnement technique :\n\nVue.js\n\nNode.js\n\nTypeScript\n\nAWS S3\n\nJavaScript\n\nArchitecture microservices\n\nLe profil recherché:\n\nAu moins 10 ans d'expérience dans le développement d'applications web complexes ;\n\nExcellente maîtrise de Vue.js et Node.js ;\n\nExpérience significative sur des projets utilisant l'écosystème JavaScript ;\n\nCapacité à accompagner et faire progresser les développeurs plus juniors ;\n\nExpérience dans un environnement à forte culture produit ;\n\nForce de proposition et goût pour l'initiative ;\n\nCapacité à travailler en équipe tout en étant autonome ;\n\nIntérêt pour les sujets liés à l'intelligence artificielle dans un cadre professionnel ou personnel.\n\nInfos complémentaires :\n\nParticipation à une transformation d'architecture stratégique ;\n\nTravail au sein d'équipes pluridisciplinaires ;\n\nForte dimension technique ;\n\nPossibilité d'accompagner et de faire grandir les équipes.","description_format":"text","description_chars":2510,"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":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated 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