{"id":2021831,"url":"https://alion.io/job/geeko-developpeur-java-spring-boot-microservices","title":"Développeur Java / Spring Boot – Microservices","company":{"id":3908425,"name":"Geeko","domain":"geekosas.fr","url":"https://alion.io/company/geeko-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["La Defense, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":43000,"max_usd":72000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":163},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Spring Boot","optional":false}],"status":"closed","first_seen_at":"2026-09-09T13:48:28Z","employer_posted_date":null,"last_verified_at":"2026-10-16T17:56:00Z","board_verified":false,"closed_at":"2026-10-16T17:56:00Z","days_open":37,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":37},"description":"Dans le cadre du renforcement d’une équipe projet intervenant sur un système d’information public critique, GEEKO recrute en CDI deux Développeurs Java / Spring Boot confirmés.\nVous interviendrez au sein d’une équipe de développement déjà constituée, sur des applications métiers à forts enjeux de fiabilité, de maintenabilité et de continuité de service. La mission consiste à contribuer aux évolutions applicatives, à la conception technique, au développement backend et à l’intégration de services dans une architecture moderne orientée microservices.\nVos principales missions seront les suivantes :\nanalyser les besoins fonctionnels et techniques transmis par l’équipe projet ;\n\nparticiper à la conception technique des évolutions applicatives ;\n\ndévelopper de nouvelles fonctionnalités en Java et Spring Boot ;\n\nintervenir sur des services backend et des architectures microservices ;\n\nassurer l’intégration avec les couches d’accès aux données ;\n\nmaintenir et faire évoluer les composants existants ;\n\ncontribuer aux corrections d’anomalies et à l’amélioration continue du code ;\n\nparticiper aux tests techniques et à la sécurisation des livraisons ;\n\ntravailler en coordination avec les autres développeurs, référents techniques et équipes projet ;\n\ncontribuer à la documentation technique lorsque nécessaire.\n\nLe poste s’adresse à des profils disposant d’au moins 5 ans d’expérience en développement Java backend. Il s’agit d’un poste en CDI, avec une première mission sur un projet applicatif complexe et structurant.\nContrainte de nationalité pour ce poste.\nProfil recherché\nVous disposez d’au moins 5 ans d’expérience en développement Java backend, avec une bonne maîtrise de Spring Boot, des architectures microservices et des frameworks d’accès aux données tels que MyBatis ou Hibernate. Vous êtes capable d’intervenir sur une application existante, de comprendre rapidement un contexte fonctionnel complexe et de produire un code fiable, maintenable et documenté. Une expérience sur des systèmes d’information critiques ou des projets du secteur public est appréciée.","description_format":"text","description_chars":2081,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["Software","Embedded Software & RTOS","Internet Service Providers"],"lifecycle":[{"event":"open","at":"2026-10-07T13:04:23Z"},{"event":"close","at":"2026-10-16T17:56:00Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/geeko-developpeur-java-spring-boot-microservices","json_url":"https://alion.io/job/geeko-developpeur-java-spring-boot-microservices.json","meta":{"generated_at":"2026-10-16T23:16:45Z","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":5235,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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":3908425},"rest":"https://alion.io/mcp/rest/get_company?id=3908425"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgeeko-developpeur-java-spring-boot-microservices"},{"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%2Fgeeko-developpeur-java-spring-boot-microservices"},{"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%2Fgeeko-developpeur-java-spring-boot-microservices"},{"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/geeko-developpeur-java-spring-boot-microservices\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeeko-developpeur-java-spring-boot-microservices"}]}