AI Agents & LLM Systems Research Engineer

European Tech Recruit; Paris; Sur place; EUR 70 000 - 110 000; Plein temps

Résumé du poste

European Tech Recruit is seeking a Research Engineer – AI Agents & LLM Systems for a hands-on research engineering role. You will design, build, and evaluate advanced AI-agent systems capable of reasoning, planning, interacting with tools, and completing complex tasks.

The ideal candidate holds MSc/PhD or equivalent experience, with strong Python and PyTorch, and a track record of shipping non-trivial ML systems. You will run controlled experiments and contribute to reusable research software.

Qualifications

• MSc or PhD in CS/AI/ML or equivalent practical experience.
• Strong Python programming and software engineering skills.
• Experience building non-trivial ML/AI systems.
• Practical knowledge of large language models, transformers, and generative AI.
• Experience with PyTorch or an equivalent deep learning framework.
• Ability to design meaningful experiments and evaluate systems objectively.
• Two or more years of relevant industry or applied research experience.
• Experience building tool-using agents, coding agents, or multi-step LLM systems.
• Experience with LLM evaluation, trajectory analysis, reinforcement learning, or synthetic-data generation.

Responsabilités

• Design and implement AI agents based on large language models and multimodal foundation models.
• Build systems involving tool use, planning, memory, retrieval, code execution, computer use, and multi-step workflows.
• Develop advanced agent architectures capable of reasoning, planning, and completing complex tasks.
• Design rigorous evaluation environments, benchmarks, and failure-analysis tools for agent capabilities.
• Rapidly prototype new research ideas and turn promising approaches into robust, reusable implementations.
• Reproduce and critically evaluate methods from recent AI research.
• Run controlled experiments and make evidence-based technical decisions.

Connaissances

Python

PyTorch

Experiment design

Debugging

Research experience

AI systems

Formation

MSc or PhD in Computer Science / AI / ML

Outils

PyTorch

Jupyter

Description du poste

European Tech Recruit is seeking a Research Engineer – AI Agents & LLM Systems for a hands-on research engineering role. You will design, build, and evaluate advanced AI-agent systems capable of reasoning, planning, interacting with tools, and completing complex tasks.

The ideal candidate holds MSc/PhD or equivalent experience, with strong Python and PyTorch, and a track record of shipping non-trivial ML systems. You will run controlled experiments and contribute to reusable research software.