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Open nowPosted 3 days ago

Développeur Full Stack Senior Java 21 / Angular 20 & IA Générative (H/F)

ALTEN1,246 open roles

Where
Boulogne-Billancourt, IDF, France
Work mode
Hybrid
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Your applicationOpen nowDéveloppeur Full Stack Senior Java 21 / Angular 20 & IA Générative (H/F)ALTEN · Boulogne-Billancourt, IDF, France
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The clock on this job

Early applications get read.

13.7% of postings close within 7 days. Measured by our own scanner across the market. ALTEN postings stay open a median of 26 days.

Share of postings closed within
  1. 2.3%1 day
  2. 4.8%3 days
  3. 13.7%7 days
  4. 22.1%14 days
  5. 37.6%30 days
  6. 59.1%60 days
This job: posted 3 days ago

ALTEN median: 26 days open

The posting

Description de l'entreprise

ALTEN, leader mondial de l'Ingénierie et du Conseil en Technologies, depuis 35 ans accompagne les grands acteurs des secteurs Banque, Assurance, Télécoms, Énergie, Transport, Industrie et Défense dans leurs projets de transformation digitale et d'innovation. Avec plus de 57 000 collaborateurs à travers le monde, ALTEN participe au développement de solutions technologiques à fort impact, notamment autour de l'Intelligence Artificielle et des architectures logicielles de nouvelle génération.

Description du poste

Dans le cadre du développement de plateformes innovantes intégrant les dernières avancées en Intelligence Artificielle chez nos clients , nous recherchons un(e) Développeur Full Stack Senior Java / Angular passionné(e) par les architectures modernes et les systèmes d'IA générative.

Vous participerez à la conception et au développement de solutions à forte valeur ajoutée reposant sur Java 21, Angular 20, LLM, RAG et Agentic AIou IA génerative, au sein d'équipes Agile pluridisciplinaires.

Vos missions

  • Concevoir et développer des applications Full Stack performantes en Java 21 et Angular 20
  • Participer à la définition des architectures techniques et des bonnes pratiques de développement
  • Intégrer des solutions d'IA Générative basées sur les LLM (OpenAI, Azure OpenAI, Claude, Mistral, etc.)
  • Développer des agents intelligents et workflows d'Agentic AI
  • Mettre en œuvre des architectures RAG (Retrieval-Augmented Generation)
  • Développer et exposer des API REST sécurisées
  • Contribuer à l'industrialisation via CI/CD, conteneurisation et cloud
  • Participer aux revues de code et à l'amélioration continue des applications

Profil recherché

Compétences techniques

Back-end

  • Java 21
  • Spring Boot 3
  • Spring Data, Spring Security, Spring Batch
  • Microservices
  • API REST

Front-end

  • Angular 20
  • TypeScript
  • RxJS
  • HTML5 / CSS3

IA Générative

  • LLM (OpenAI, Azure OpenAI, Mistral, Claude)
  • Agentic AI / IA génerative
  • LangChain, LangGraph, Semantic Kernel ou frameworks équivalents
  • RAG
  • Vector Databases (Pinecone, ChromaDB, Azure AI Search, Elasticsearch)

DevOps & Cloud

  • Docker
  • Kubernetes
  • GitLab CI/CD ou GitHub Actions
  • Azure, AWS ou GCP

Qualifications

Profil

  • Bac+5 en informatique ou équivalent
  • Minimum 5 ans d'expérience en développement Java
  • Expérience significative sur Angular
  • Première expérience réussie autour de l'IA Générative ou forte appétence sur le sujet
  • Capacité à évoluer dans un environnement AgilE
  • Excellentes capacités de communication en français, à l'écrit comme à l'oral.
  • Bon niveau de communication et esprit d'équipe

Informations supplémentaires

Pourquoi nous rejoindre ?

  • Projets innovants autour de l'IA et du Cloud.
  • Environnement technique moderne.
  • Parcours de formation et certifications.
  • Évolution rapide vers des postes d'expertise ou d'architecture.
  • Télétravail et équilibre vie professionnelle / vie personnelle.
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