Senior Agentic AI Engineer

il y a 2 jours

Paris, Île-de-France Astra Tech Temps plein

Role Summary
:

We are looking for a
Senior LLM Engineer
with deep expertise in
Large Language Model development, orchestration, and application engineering
. The ideal candidate has 3–5 years of hands-on experience building and deploying AI systems using
LangChain
,
LangGraph
, and related frameworks. You will be responsible for designing, implementing, and optimizing complex, multi-agent LLM applications that drive real business value.

Key Responsibilities
:

  • Design, build, and optimize
    LLM-based systems
    leveraging
    LangChain, LangGraph, and vector databases
    .
  • Develop and maintain
    modular prompt pipelines, agents, and tools
    that enable dynamic reasoning and contextual understanding.
  • Integrate
    LLMs with APIs, databases, and internal tools
    for seamless automation and data interaction.
  • Fine-tune, evaluate, and deploy
    foundation models
    (e.g., OpenAI, Anthropic, Mistral, Llama) for domain-specific applications.
  • Implement
    retrieval-augmented generation (RAG)
    and
    knowledge graph reasoning
    pipelines.
  • Collaborate with cross-functional teams — product managers, data engineers, and researchers — to bring LLM-driven products to life.
  • Contribute to
    LLM system architecture design
    , ensuring scalability, maintainability, and performance.
  • Stay current with emerging
    AI frameworks, model APIs, and orchestration patterns
    .

Key requirements
:

  • Master's degree
    or
    PHD
    Degree
    in Computer Science, Artificial Intelligence, or a related field.
  • 3–5 years of experience developing with
    LangChain
    and
    LangGraph
    in production environments.
  • Strong proficiency in
    Python/Java Scripts
    and
    LLM APIs
    (OpenAI, Anthropic, Hugging Face, etc.).
  • Experience with
    RAG pipelines, embeddings, and vector databases
    .
  • Solid understanding of
    prompt engineering
    ,
    LLM evaluation
    , and
    tool/agent design
    .
  • Experience with
    Docker
    ,
    Git
    , and modern cloud environments (e.g. Azure or AWS etc.).
  • Experience with
    multi-agent systems
    ,
    function calling
    , and
    graph-based orchestration
    .
  • Familiarity with
    LangSmith
    or
    LLMOps
    tools for observability and performance tracking.
  • Knowledge of
    data pipelines, ETL systems, or microservice architectures
    .
  • Prior work in
    AI product development
    ,
    chatbot orchestration
    , or
    automation systems
    .

  • Product Lead – Agentic AI Platforms

    il y a 1 semaine

    Paris, Île-de-France E-Solutions Temps plein

    Product Lead – Agentic AI PlatformsLocation:Paris (French-speaking)Role OverviewWe are looking for a seniorProduct Leadto drive the definition, delivery, and adoption of Agentic AI solutions within enterprise environments. This role requires a strong product mindset, experience shaping AI/ML products end-to-end, and the ability to translate business...

  • AI Product Manager – Agentic Capabilities

    il y a 5 jours

    Paris, Île-de-France Sifflet Temps plein

    About SiffletSifflet is redefining Data Observability for the AI era. Our platform enables enterprises to buildtrustworthy data products and AI applicationsby combining deep technical observability with business context.We're now extending our platform withagentic capabilitiesautonomous assistants that detect, diagnose, and act on data issues in real time....

  • Senior Software Engineer

    il y a 2 jours

    Paris, Île-de-France H COMPANY Temps plein

    About H:H exists to push the boundaries of superintelligence with agentic AI. By automating complex, multi-step tasks typically performed by humans, AI agents will help unlock full human potential.H is hiring the world's best AI talent, seeking those who are dedicated as much to building safely and responsibly as to advancing disruptive agentic capabilities....

  • Post-Training LLM Engineer

    il y a 7 jours

    Paris, Île-de-France Earthian AI Temps plein

    Company DescriptionEarthian AI is a leading provider of agentic Data+AI Inference Infrastructure for global insurers and asset owners. Trusted by prominent organizations such as AXA and Allianz, the company specializes in delivering autonomous AI-driven solutions to empower risk, underwriting, claims, and portfolio teams. Its platform ensures...

  • Senior C++ Software Engineer

    il y a 2 semaines

    Paris, Île-de-France IC Resources Temps plein

    An exciting opportunity for a Senior C++ Software Engineer has arisen with a rapidly growing AI company, based in Paris.This is a unique opportunity for a Senior C++ Software Engineer to help build and evolve a cutting-edge vision analytics system, with a strong focus on performance, efficiency, and next-generation hardware acceleration.You will commit to a...

  • Senior Robotics Engineer

    il y a 2 jours

    Paris, Île-de-France IC Resources Temps plein

    The right to work in France without sponsorship is essential for this vacancy.An exciting opportunity for a Senior Robotics Engineer has arisen with a medtech company, based in Paris.As a Senior Robotics Software Engineer, you will play a key role in designing, developing, and improving the core robotics control software for their innovative device, enabling...

  • Senior Software Engineer

    il y a 1 semaine

    Paris, Île-de-France Botify Temps plein

    Botify's leading agentic AI search technology and seasoned experts ensure every brand has the power to be found, both in traditional and AI search. With one powerful platform, brands achieve visibility, relevance, and greater control across Google, Bing, ChatGPT, Perplexity, and more.Botify's technology powers agentic workflows, AI-driven recommendations,...

  • Senior AI/ML Engineer

    il y a 1 semaine

    Paris, Île-de-France Continuity Temps plein

    "Our Mission: build AI-driven solutions for smarter risk detection in the B2B Insurance world"Continuity is a team of 42 talented professionals, with more than 60% dedicated to R&D, developing specialized AI for underwriting risk analysis.As the preferred partner of insurers in the commercial P&C space, we enable them to make smarter, faster underwriting...

  • Senior AI/ML Engineer

    il y a 2 semaines

    Paris, Île-de-France Continuity Temps plein

    "Our Mission: build AI-driven solutions for smarter risk detection in the B2B Insurance world"Continuity is a team of 42 talented professionals, with more than 60% dedicated to R&D, developing specialized AI for underwriting risk analysis.As the preferred partner of insurers in the commercial P&C space, we enable them to make smarter, faster underwriting...

  • Applied AI, Technical Lead, Forward Deployed AI Engineer

    il y a 7 jours

    Paris, Île-de-France Mistral Ai Temps plein

    About MistralAt Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life.We democratize AI through high-performance, optimized, open-source and cutting-edge models, products, and solutions. Our comprehensive AI platform is designed...