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Decathlontechnology

AI Engineer (AI & GenAI) - People Domain

Salary not disclosed2+ yearsHybrid

  • Engineering
  • Paris
  • Full time
  • Yesterday
Newly posted

About the role

Decathlon Digital is seeking an experienced AI Engineer to join the People Data team to advance the development and industrialization of DaiLY, an internal HR conversational agent. The role involves transitioning the system from a simple Q&A model to a transactional agentic system capable of performing actions across HR infrastructure. You will work within a dedicated team to ensure the reliability, scalability, and security of GenAI solutions for 100,000 employees.

Responsibilities

  • Develop agentic capabilities including tool-calling protocols and inter-agent communication.
  • Implement advanced chunking and re-ranking strategies to optimize domain-specific performance.
  • Maintain quality pipelines for RAG systems, including grounding, citation verification, and automated evaluation.
  • Establish robust observability and monitoring using tools like OpenTelemetry and MLflow.
  • Implement granular access management and metadata filtering to ensure data security and multi-tenancy isolation.
  • Collaborate with product managers to translate business needs into technical model behaviors and success metrics.

Required skills

  • Python
  • GCP
  • Vertex AI
  • LangChain
  • LlamaIndex
  • RAG
  • Vector Search
  • LLMOps
  • MLflow
  • SQL
  • BigQuery

Nice to have

  • A2A protocols
  • MCP
  • Multimodal processing
  • Workday
  • RBAC
  • RGPD
  • Microservices
  • API design

Qualifications

  • Professional experience in AI Engineering, ML Engineering, or Software Engineering
  • Proven experience in productionizing GenAI or agentic systems

Benefits

  • Flexible remote work policy
  • Monthly and quarterly bonuses
  • Employee shareholding
  • Professional training and certifications
  • Sports activities and facilities

About the Company

Decathlon Digital is a team of over 5,000 experts in software engineering, product management, data, cloud, and cybersecurity based in Paris, Lille, and Amsterdam. They focus on building a vast digital sports platform and optimizing the value chain through technological innovation.

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