We are building the AI coworker for legal and professional services — automating emails, document analysis, and complex workflows in high-stakes industries.
We are not looking for someone to “use GPT APIs.” We are looking for someone to own and scale a production AI system that users rely on daily.
What you will own
You will be responsible for one primary outcome: making our AI outputs reliable, fast, and indispensable in real workflows.
Concretely:
Design and evolve our LLM / agent architecture.
Own output quality across key use cases (emails, document analysis, etc.).
Build evaluation systems (datasets, metrics, regression detection).
Drive fast iteration loops from production data.
Improve retrieval, reasoning, and tool usage.
Ensure production reliability (latency, failure modes, fallbacks).
Work directly with product and founders on what to build and why.
What this role is really about
Most teams fail because they don’t know what “good output” means, lack proper evals, iterate randomly, or overuse agents.
Your job is to fix that. You will turn vague user problems into structured AI systems with measurable performance that improve every week.
What You Need to Be Excellent At
Shipping Real LLM Systems
Evaluation-Driven Development
Debugging Complex Failures
Speed of Iteration
Strong Technical Judgment
What we don’t care about
Number of years of experience.
Whether you’ve used a specific framework.
Fancy research credentials.
If you can build, debug, and improve real systems, you’re a fit.
What success looks like (First 90 Days)
A clear evaluation framework established for core use cases.
Measurable, quantitative improvement in output quality.
Faster iteration cycles across the team.
Significantly reduced hallucinations and failure modes.
Toutes les offres d'emploi sont soumises aux Terms of Service de GrabJobs. Nous permettons aux utilisateurs de signaler les annonces qui pourraient enfreindre ces conditions. Les offres d'emploi peuvent également être signalées par l'équipe de modération de GrabJobs. Cependant, aucun système de modération n'est parfait, et le fait de signaler une annonce ne garantit pas qu'elle sera supprimée.
Sois le premier à recevoir les derniers emplois pour Others Full-Time, France.
Setup your job alert:
En activant les alertes d'emploi, j'accepte les Terms et Privacy Policy de GrabJobs. Je peux me désabonner des alertes d'emploi à tout moment.
Sauter
Tu as atteint ton nombre maximum d'alertes d'emploi.
GrabJobs est le portail d'emploi n°1 en :country, te connectant rapidement à des milliers d'emplois !
Trouve les meilleurs emplois de dans France, postule en 1 clic et obtiens un emploi dès aujourd'hui !