{"id":2191108,"url":"https://alion.io/job/nexius-finance-tech-lead-java-spark-spring","title":"Tech lead Java Spark /Spring","company":{"id":3908453,"name":"Nexius","domain":"nexius.fr","url":"https://alion.io/company/nexius-finance","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":"lead","employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":52000,"max_usd":89000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":61},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon S3","optional":false},{"name":"Apache Iceberg","optional":false},{"name":"Argo Workflows","optional":false},{"name":"ArgoCD","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Copilot","optional":false},{"name":"GitLab","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MinIO","optional":false},{"name":"Spark","optional":false},{"name":"Spring Boot","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-10-09T13:45:50Z","employer_posted_date":null,"last_verified_at":"2026-10-09T13:45:50Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Vos missions1. Leadership technique et accompagnement de l’équipe\nAccompagner les développeurs dans la conception et la mise en œuvre des solutions techniques.\n\nParticiper au recrutement et à l’intégration des nouveaux membres de l’équipe.\n\nGarantir le respect des bonnes pratiques de développement, des standards de qualité et des principes DevOps.\n\nContrôler les développements et réaliser des revues de code régulières.\n\n2. Conception et développement\nConcevoir et développer les composants applicatifs les plus complexes en Java, Spring Boot et Spark.\n\nParticiper à la définition des solutions techniques en collaboration avec les Business Analysts.\n\nConcevoir et mettre en œuvre des solutions Big Data adaptées aux enjeux de traitement et de modélisation des données.\n\nRédiger les spécifications techniques et garantir la qualité, la maintenabilité et la réversibilité du code.\n\nAppliquer les principes Clean Code, Clean Architecture et SOLID.\n\nPromouvoir les pratiques de tests automatisés, notamment TDD et BDD.\n\n3. Industrialisation et accompagnement de la production\nAccompagner les équipes de support lors des mises en production et présenter les évolutions livrées.\n\nAnalyser les incidents, identifier les causes racines et contribuer à leur résolution.\n\nParticiper à l’industrialisation des composants et à l’amélioration de la chaîne de production.\n\nVeiller à la sécurité des développements et au traitement des obsolescences et vulnérabilités.\n\n4. Amélioration continue et innovation\nAssurer une veille technologique et proposer des améliorations techniques.\n\nContribuer à l’évolution de l’architecture et à la modernisation du système d’information.\n\nParticiper à l’intégration d’outils d’intelligence artificielle dans les pratiques de développement.\n\nCompétences techniques indispensables :\nJava\n\nSpring Boot\n\nApache Spark\n\nAutres compétences attendues :\nMaîtrise de SQL et de la modélisation des données.\n\nExpérience en conception et implémentation de solutions Big Data.\n\nConnaissance des plateformes et technologies Big Data : Kubernetes, S3, MinIO, ELK, Apache Iceberg.\n\nMaîtrise des outils et pratiques DevOps : GitLab, Argo CD, Argo Workflows.\n\nConnaissance des usines logicielles et de l’ALM (Application Lifecycle Management).\n\nMaîtrise des méthodologies Agile.\n\nPratique des tests automatisés et des revues de code.\n\nSensibilité aux enjeux de sécurité, de performance et de maintenabilité des applications.\n\nUne connaissance des outils d’assistance au développement par l’IA, notamment GitHub Copilot, serait appréciée.\n\nProfil recherché\nVous justifiez d’une expérience confirmée en développement Java et en environnement Big Data, avec une capacité à encadrer techniquement une équipe et à intervenir sur des sujets complexes.","description_format":"text","description_chars":2753,"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":["Financial Advisory, Valuation & Restructuring","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-10-09T17:56:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":23,"reasons":["seen:2","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/nexius-finance-tech-lead-java-spark-spring","json_url":"https://alion.io/job/nexius-finance-tech-lead-java-spark-spring.json","meta":{"generated_at":"2026-10-13T00:19:19Z","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":468,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-14T00:00:00Z"}},"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":3908453},"rest":"https://alion.io/mcp/rest/get_company?id=3908453"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnexius-finance-tech-lead-java-spark-spring"},{"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%2Fnexius-finance-tech-lead-java-spark-spring"},{"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%2Fnexius-finance-tech-lead-java-spark-spring"},{"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/nexius-finance-tech-lead-java-spark-spring\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnexius-finance-tech-lead-java-spark-spring"}]}