the roleLinkup is the web search engine built for AI
Our infrastructure crawls, indexes and serves the live web to AI agents, and it’s scaling fast.
We’re looking for a top‑tier Machine Learning Engineer to join Linkup and work hand‑in‑hand with our CTO, Denis Charrier, and the rest of the tech team.
Responsabilidades
will be to:Design, train and ship ranking and retrieval models for AI agentsDesign, train and ship ranking and retrieval models for AI agentsBring new ranking signals into the engine, beyond pure relevanceBuild the evaluation framework that tells us what really improves search qualityOptimize model serving for latency and GPU costTurn customer and benchmark feedback into ranking improvements, with clear before/after numbers RequirementsYou’re a great match if you:Are excited to help build Google for AI agents- and believe in Linkup’s missionHave strong hands-on experience in information retrieval, ranking or search in production.Build rigorous evals and check the data behind every numberCare about latency, cost and reliability as much as model qualityThrive in a fast-paced, high-ownership startup environment Example ProjectsShip a new ranking model to production and prove the gain on our eval setsPush our models to the next level: better answers, lower latency, lower cost per queryBuild and maintain the evaluations framework that measures every change to our search engine Our StackPython, PyTorch, Hugging Face, vLLM, Ray, Spark / Databricks, Vespa, Kubernetes, GitHub Actions, TerraformDetailsThe ideal candidate will play a central role in our engineering team, partnering closely with the founders
The models you ship will decide what thousands of AI products read every day.
We offer a flexible remote‑work policy- see the details here.
Join us and leverage your expertise to push the boundaries of AI! About Linkup Our VisionWe believe in a future of AI agents and the agentic web.
These digital entities can create more value for humanity t.