{"id":3520900,"url":"https://alion.io/job/catamania-developpeur-java-backend-fullstack-senior","title":"Développeur Java Backend / Fullstack Senior","company":{"id":183709,"name":"Catamania","domain":"catamania.com","url":"https://alion.io/company/catamania","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Montpellier, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":45000,"max_usd":75000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":182},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Docker","optional":false},{"name":"GitLab CI","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Spring Boot","optional":false},{"name":"Terraform","optional":false},{"name":"JavaScript","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-10-30T10:07:27Z","employer_posted_date":null,"last_verified_at":"2026-10-30T10:07:27Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Dans le cadre d'une mission à Montpellier, nous recherchons un Développeur Java Backend / Fullstack expérimenté, disposant d'une solide maîtrise des technologies Java et des architectures microservices. Vous interviendrez sur le développement et l'évolution d'applications dans un environnement technique moderne, avec une exigence de compatibilité avec le contexte de mission CATS.\nVos principales missions :\nConcevoir, développer et faire évoluer des applications Backend Java.\n\nParticiper à la conception et à la mise en œuvre d'architectures microservices.\n\nDévelopper des traitements et des flux applicatifs avec Spring Batch.\n\nIntervenir sur des environnements conteneurisés avec Docker et Kubernetes.\n\nContribuer à l'automatisation et à l'industrialisation avec Terraform.\n\nParticiper au développement Fullstack avec Angular.\n\nIntervenir sur des environnements intégrant Kafka.\n\nUtiliser les outils d'intégration et de déploiement continu GitLab CI et Jenkins.\n\nExploiter les outils d'intelligence artificielle dans le développement logiciel : prompt engineering, AI-assisted coding, agents IA, automatisation et intégration d'API LLM.\n\nCompétences attenduesJava 17 ou supérieur et Spring Boot.\n\nArchitecture microservices et Spring Batch.\n\nDocker, Kubernetes et Terraform.\n\nAngular, Kafka, GitLab CI et Jenkins.\n\nIA appliquée au développement : Prompt Engineering, AI-assisted coding, agents IA et API LLM.\n\nProfil recherché\nVous justifiez d'au moins 6 ans d'expérience en développement Java Backend ou Fullstack. Vous maîtrisez Java 17 ou supérieur, Spring Boot et les architectures microservices. Vous disposez également de compétences sur les environnements Docker, Kubernetes et Terraform. Une bonne connaissance des outils de développement et des pratiques d'intelligence artificielle appliquées au code est attendue.","description_format":"text","description_chars":1830,"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 Development"],"lifecycle":[{"event":"open","at":"2026-10-30T11:56:40Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":13,"reasons":["seen:0","velocity","win:early","comp:brand"],"computed_at":"2026-10-31T05:58:55Z"},"pay":null,"html_url":"https://alion.io/job/catamania-developpeur-java-backend-fullstack-senior","json_url":"https://alion.io/job/catamania-developpeur-java-backend-fullstack-senior.json","meta":{"generated_at":"2026-10-31T06:45:49Z","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":9987,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":183709},"rest":"https://alion.io/mcp/rest/get_company?id=183709"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcatamania-developpeur-java-backend-fullstack-senior"},{"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%2Fcatamania-developpeur-java-backend-fullstack-senior"},{"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%2Fcatamania-developpeur-java-backend-fullstack-senior"},{"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/catamania-developpeur-java-backend-fullstack-senior\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcatamania-developpeur-java-backend-fullstack-senior"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3520900}},{"tool":"search_jobs","arguments":{"company":"catamania.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3520900},"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"}}