{"id":2638099,"url":"https://alion.io/job/naxotech-senior-software-engineer-java-backend-circularite","title":"Senior Software Engineer Java Backend Circularité","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":410,"max":480,"currency":"EUR","period":"day","gross":null,"usd_annual":134500},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"PostgreSQL","optional":false},{"name":"React.js","optional":false},{"name":"Spring Boot","optional":false},{"name":"Java","optional":true}],"status":"live","first_seen_at":"2026-10-15T16:01:00Z","employer_posted_date":null,"last_verified_at":"2026-10-15T16:01:00Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Nous recherchons un.e Senior Software Engineer Backend pour une mission longue, basé.e à Lille (hybride), disponible ASAP. Intégré.e à une squad composée d'un Product Manager et de développeurs, vous participerez à la conception et au développement des services supportant des offres circulaires (location, seconde vie, réparation et services associés) au sein d'une plateforme digitale d'envergure. Vos responsabilités incluent la conception des services pour soutenir les expériences produit et leur cycle de vie, la contribution à la roadmap technique, la prise de décisions d'architecture favorisant la montée en charge et la performance, le respect et l'évolution des bonnes pratiques d'Engineering et d'Operational Excellence, la garantie de la sécurité applicative, la production d'une documentation de transfert de connaissance et la réalisation de points réguliers d'avancement avec l’équipe et le leadership. Le poste requiert la maîtrise ou une expérience sur des notions adoptées par l'équipe : Approches DDD, Architecture modulaire hexagonale et Développement fonctionnel.\n\nAbonnez-vous à la page NaxoTech sur LinkedIn pour découvrir nos offres régulières\nProfil recherché\nSeniority : Senior. Compétences techniques demandées : kubernetes : Avancé ; Kafka : Confirmé ; Java : Expert ; GCP : Avancé ; Spring / Spring Boot : Confirmé ; JavaScript / React : Élémentaire ; PostgreSQL : Confirmé ; architecture technique : Expert. Langues : Français : Bilingue ; Anglais : Courant. Le.a candidat.e doit justifier d'une expérience significative sur les éléments listés et pouvoir démontrer des capacités à concevoir des architectures modulaires, à prendre des décisions techniques autonomes et à travailler en équipe produit. Disponibilité : ASAP.","description_format":"text","description_chars":1754,"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","IT Outsourcing & Dedicated Teams","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-15T17:56:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":24,"reasons":["seen:0","win:early"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":134500,"is_top_pay":false},"html_url":"https://alion.io/job/naxotech-senior-software-engineer-java-backend-circularite","json_url":"https://alion.io/job/naxotech-senior-software-engineer-java-backend-circularite.json","meta":{"generated_at":"2026-10-17T00:35:56Z","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":736,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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-senior-software-engineer-java-backend-circularite"},{"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-senior-software-engineer-java-backend-circularite"},{"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-senior-software-engineer-java-backend-circularite"},{"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-senior-software-engineer-java-backend-circularite\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnaxotech-senior-software-engineer-java-backend-circularite"}]}