Expleo Group
Expleo Group
Expleo Group is a global engineering, technology, and consulting partner helping organizations transform operations, develop complex products, and improve manufacturing and quality processes. Its work spans consulting, defense, and logistics, with capabilities in artificial intelligence, digitalization, and cybersecurity. Founded in 1966, Expleo combines more than five decades of experience with a team of 18,000 experts working across 29 countries to support innovation and operational performance.

AI Engineer, Generative AI and LLM Solutions

Build production generative AI systems that turn documents and emails into reliable data at Expleo Group, a global engineering consultancy. Integrate LLMs, retrieval-augmented generation, agentic workflows and Azure services.

Description

  • Work with clients to clarify needs, investigate gaps in requirements and recommend practical solutions and trade-offs.
  • Review documentation, specifications and code to understand existing systems, then plan and deliver features independently.
  • Build maintainable backend services, APIs, data flows and user interfaces for document ingestion and other business workflows.
  • Integrate LLM services, retrieval, embeddings and agentic workflows into reliable applications.
  • Manage context, rate limits, failures, cost and latency.
  • Write tests, debug issues and review code.
  • Assess AI outputs and add appropriate safeguards and human review.
  • Support deployment, monitoring and troubleshooting in Azure.
  • Work with DevOps specialists and independently handle basic delivery tasks when needed.
  • Partner with stakeholders from discovery and design through implementation, deployment and operation.

Requirements

  • Apply sound software engineering practices across application design, modular responsibilities, APIs, data handling, error handling, testing and debugging.
  • Bring at least five years of experience in software engineering, machine learning or AI-related roles.
  • Have at least two years of focused experience with generative AI and LLM-based solutions.
  • Have delivered production GenAI features beyond proofs of concept or personal projects, including responsibility for integration and operational behavior.
  • Have hands-on experience combining RAG, embeddings and agentic AI in a solution.
  • Use LLM APIs, prompting and context management in practice, including rate limiting, error recovery, and optimizing cost, latency and reliability.
  • Use at least one AI-assisted development tool, such as GitHub Copilot, Codex or Claude Code, and verify generated code through critical review and testing.
  • Have basic practical skills with Azure and DevOps.
  • Be able to build usable frontend interfaces, for example with React, TypeScript or JavaScript.
  • Work from Bucharest or Iași, with two days per week in the office.

Benefits

  • Benefits platform
  • Holiday voucher
  • Private medical insurance
  • Performance bonus
  • Easter and Christmas bonuses
  • Employee referral bonus
  • Bookster subscription
  • Work-from-home options, depending on the project

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