{"id":2638107,"url":"https://alion.io/job/naxotech-ingenieur-java-spring-boot-microservices-kafka-confirme","title":"Ingénieur Java Spring Boot Microservices Kafka (Confirmé)","company":{"id":3908598,"name":"Naxotech","domain":"naxotech.com","url":"https://alion.io/company/naxotech","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":["Lille, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":370,"max":440,"currency":"EUR","period":"day","gross":null,"usd_annual":123250},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"Copilot","optional":false},{"name":"Docker","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false}],"status":"live","first_seen_at":"2026-10-15T15:43:08Z","employer_posted_date":null,"last_verified_at":"2026-10-15T15:43:08Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Poste : Software Engineer avec 4-6 années d'expérience. Mission longue basée à Lille (mode hybride). Le poste s'inscrit dans un contexte de transformation d'un système d'information consistant à migrer un monolithe vers une architecture microservices tout en assurant la stabilité des applications existantes. Objectifs : accélérer la transformation vers des modules microservices, renforcer l'expertise technique pour garantir robustesse et maintenabilité, assurer la continuité de service via un support de Niveau 3 et promouvoir l'amélioration continue (suivi des delivery metrics notamment DORA). Missions attendues : développement de nouvelles fonctionnalités et corrections (modules microservices), conception d'architectures adaptées, optimisation et refactorings pour la migration, participation aux phases de tests et de qualification avec les équipes QA, analyse et résolution d'incidents complexes en production (Support N3), rédaction de comptes-rendus d'analyse et formalisation de plans d'action, participation aux cérémonies agiles et pilotage des indicateurs de performance du delivery. Livrables : code source versionné, testé et documenté, analyses d'impact détaillées, mise à jour de la documentation technique et fonctionnelle, participation à la rédaction des besoins et spécifications, estimations de charges pour les développements. Le prestataire est garant de la qualité des livrables (respect des normes de qualité, optimisation des performances, non-régression et couverture de tests adéquate).\n\nAbonnez-vous à la page NaxoTech sur LinkedIn pour découvrir nos offres régulières\nProfil recherché\nProfil : Software Engineer avec 4-6 années d'expérience, autonome, capacité d'intégration en méthodologie agile et volonté de partage d'expérience. Compétences impératives : Java / Spring Boot, API Rest, Kafka, connaissance approfondie des architectures microservices, Docker, Kubernetes (K8s), Github Actions. Compétences demandées : POSTGRESQL : Confirmé ; KAFKA : Confirmé ; JAVA : Expert. Technologies appréciées : Struts/JSP (legacy), Spring reactive, Reactor kafka, Github copilot, MCP server. Attentes comportementales : sens de l'analyse pour le support N3, rigueur sur la qualité du code, capacité à proposer et mettre en œuvre de bonnes pratiques de développement.","description_format":"text","description_chars":2296,"description_truncated":false,"requirements":{"experience_years_min":6,"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","IT Outsourcing & Dedicated Teams","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-15T17:56:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":26,"reasons":["seen:3","velocity","win:early"],"computed_at":"2026-10-19T05:45:15Z"},"pay":{"stated_usd_annual":123250,"is_top_pay":false},"html_url":"https://alion.io/job/naxotech-ingenieur-java-spring-boot-microservices-kafka-confirme","json_url":"https://alion.io/job/naxotech-ingenieur-java-spring-boot-microservices-kafka-confirme.json","meta":{"generated_at":"2026-10-20T00:41:36Z","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":969,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":3908598},"rest":"https://alion.io/mcp/rest/get_company?id=3908598"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnaxotech-ingenieur-java-spring-boot-microservices-kafka-confirme"},{"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%2Fnaxotech-ingenieur-java-spring-boot-microservices-kafka-confirme"},{"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%2Fnaxotech-ingenieur-java-spring-boot-microservices-kafka-confirme"},{"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/naxotech-ingenieur-java-spring-boot-microservices-kafka-confirme\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnaxotech-ingenieur-java-spring-boot-microservices-kafka-confirme"}]}