AI engineer

TL;DR We're building the SAP/Netsuite of the AI era for mid-sized companies in the real-world economy, starting with their supply chain operations (buy, sell, stock, produce) €3M Pre-seed (Top-tier VCs) World-class peers, massive impact, cutting-edge AI stack Competitive salary + Equity Remote-first (France) What you’ll build You are engineering the Agentic layer . You are moving the product from a passive tool to a self-driving operating system . Agentic workflows: Automating end-to-end business processes with autonomous agents Grounded intelligence: Merging the generative power of AI with the ground truth of business data. Hybrid data store: Architectures merging structured (relational) and unstructured (vector) data to synthesize high-level business insights. Proactive monitoring: A system where problems surface themselves. The software identifies bottlenecks and suggests solutions before the user asks. What you bring You love deep-diving into ambiguous, complex problems and surfacing with a production-ready solution. Applied AI: You have leveraged AI to solve real-world problems. You are now eager to apply that experience to building complex agents and orchestration systems . State of the art: You keep up with the latest research and have the drive to implement SOTA concepts (Reasoning, Multi-Agent systems, Ontology) into a live product. Software engineering background and Python efficiency: you are comfortable with developing in a modern python environment and you are able to ship automonously. Autonomy: You own your topics. You can take a complex, ambiguous problem, solve it, and ship it end-to-end. What you’ll get Competitive salary + meaningful equity World-class peers Massive impact, cutting-edge AI stack Regular company offsite (2–4 times per year) in great locations Ideal equipment and setup Remote-first (France) Life at Piston Flexible hours. We judge on results. A lifestyle you own - Offices: Biarritz or Paris. Remote for the rest. Regular team offsites Zero bullshit, very high autonomy, direct feedback Process We value efficiency and clarity. The entire process takes no more than 2 weeks: 30-minute intro call with Eric (CEO). 90-minute technical interview with Eugène (CTO). 30-min cultural-fit interview with Florian (CRO) 2 days paid assessment Offer: If it’s a match, we move fast. Interested? Let us know why you want to join.