Applied ML Security Engineer: Offensive ML for Defenses

About Mistral Mistral provides full‑stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high‑stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co‑creating customized AI systems that they can run on their...

TL;DR: We are looking for several ML Engineers to train, post-train, and evaluate the LLMs at the core of our platform. This is hands‑on modern model training work: large-scale data pipelines, SFT/RLHF/DPO-style alignment, reward models, distributed multi-GPU training, and evaluation. About us White Circle is an AI Safety company building the safety,...

About us Founded in 2019 and part of Y Combinator’s 2020 cohort, Photoroom is the leading visual solution for e-commerce. We’ve raised Series B funding and reached 300+ million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises like Amazon, DoorDash, and Decathlon through our mobile app, web...

Datadog's Product Analytics suite spans Product Analytics, Session Replay, Feature Flags, and Experimentation. Together they give product teams a complete, quantitative and qualitative picture of how users experience their applications, plus the tools to release, measure, and improve those experiences with confidence.Our team of Applied Scientists makes this...

About UsHarmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.Our work is guided by clear values: building technologies with real-world...

TLDR: Multimodal ML Engineer to train and ship vision, audio, video, and speech models for an AI safety platform that operates at 100M+ API calls/month. About us White Circle is an AI Safety company building the safety, reliability, and optimization layer for AI systems. At the core of our platform are policies - simple natural-language rules that define...

Vestiaire Collective is seeking a Foundational Machine Learning Engineer to build MLOps infrastructure from the ground up. You will focus on AI authentication with computer vision models and scale foundational ML architecture across the marketplace.This role bridges Applied Science, Data Platform, and Backend Engineering, driving robust, maintainable systems...

As a Senior AI/ML Engineer at vector8, you will design, implement, and deploy AI solutions that bridge the gap between research and production. Your work will focus on integrating and fine‑tuning AI models, optimizing model performance, and ensuring enterprise‑grade reliability, security, and scalability. Hands‑on Engineering Role Develop and optimize...

Hub in Paris is seeking a founding ML engineer to own the video data pipeline end to end, from raw capture to datasets used by frontier robotics labs. You will set the standards for what is shipped, benchmarks for vision-language models, and drive scalable QC/QA processes.You should have 3+ years in applied ML for CV/robotics, hands-on experience with VLMs...