{"id":630247,"url":"https://alion.io/job/questel-developpeurse-back-end-java-data-as-a-service-hf","title":"Développeur/se Back-End Java - Data as a Service (H/F)","company":{"id":685215,"name":"Questel","domain":"questel.com","url":"https://alion.io/company/questel","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"BambooHR","truth_index":{"grade":"B","score":81,"open_postings":35,"ghost_share":0.314,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":52,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tunis, Tunisia"],"countries":["TN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Git","optional":false},{"name":"GitLab CI","optional":false},{"name":"Java","optional":false},{"name":"Jira","optional":false},{"name":"MariaDB","optional":false},{"name":"Maven","optional":false},{"name":"MySQL","optional":false},{"name":"Python","optional":false},{"name":"Scrum","optional":false},{"name":"Spark","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-07-24T00:00:00Z","employer_posted_date":"2026-07-24","last_verified_at":"2026-11-03T06:12:48Z","board_verified":true,"closed_at":null,"days_open":102,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":102},"description":"Dans le cadre duscalede ses activitésde développementsoftwareen Tunisie,Questelrenforceson équipeData asaService (DaaS). Cette équipeest en chargede l’intégration et de la réconciliation de flux de données externes relatives à la propriété intellectuelle sur nos plateformes. L’objectif principal consiste à construire un référentiel unique de données destiné à alimenter notre moteur de recherchede brevetsclasséparmi les leaders mondiauxdans le domaine.\nVotre quotidien au sein de l'équipe :\nAu sein d'une équipe Agile (Scrum) et en étroite collaboration avec les DataEngineerset l'équipe d'exploitation,situés en France et en Tunisie,vos missions seront de :\nConcevoir et propulser :Développer et optimiser des architectures de pipelines de données (ETL) robustes en Java et Spark, capables de traiter des volumes massifs.\nExposer la donnée :Participer au design et à l'évolution d'API REST et de Web Services scalables pour nos solutions SaaS.\nGarantir la performance :Dompter et optimiser nos requêtes SQL face à des volumes de données majeurs (plus de 25 bases, plusieurs millions d'enregistrements par base).\nAssurer la qualité :Automatiser les tests (unitaires, intégration), participer aux revues de code et préparer le déploiement continu (CI/CD) pour l'équipe 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