ML Infra Engineer for Scalable RL

White Circle is looking for an ML Infrastructure Engineer to build critical ML systems behind LLM workflows. You’ll develop robust pipelines and tune infrastructure for effective model learning and evaluation. Join a focused team dedicated to cutting-edge AI safety.This position allows for high-impact contributions, close collaboration with researchers,...

Speechify is looking for a Software Engineer to support the AI team in data collection and model training operations. You'll operate the ingestion pipeline on GCP, collaborate with Scientists, and contribute to shaping the dataset roadmap. Ideal candidates have 5+ years in software development, proficiency in scripting languages, and experience with cloud...

The Resume Database is looking for passionate and talented Data Engineers to join their innovative team in Paris, France. You will design and maintain scalable data pipelines, collaborate with cross-functional teams, and ensure data integrity and compliance with industry standards.The ideal candidate has a Master’s degree and at least 3 years of experience...

Harmattan AI is seeking an MLOps Engineer to own training/evaluation pipelines, CI, experiment tracking, and reproducibility for our autonomous defense models. Work from Paris, Lausanne, or Zurich to enable modelers and standardize workflows, freeing researchers to focus on model development.You will build scalable pipelines, integrate CI for ML, manage a...

TLDR: We are looking for an ML Infrastructure Engineer to build the systems behind our LLM post-training, RL, evaluation, inference, and agentic development workflows. You will work close to researchers, GPUs, training loops, data control systems, evals, inference stacks, and the infrastructure decisions that directly affect model learning and product...

About Us Harmattan 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...

Meetic relies heavily on data to pilot and develop its activities. A truly data-driven company, data is our daily compass in our decision-making. The Data Science team is at the crossroads of the company's key issues and takes maximum advantage of all the information contained in our data. It is part of the Meetic Data Hub made up of all data stakeholders...

Vibe.co in Paris is seeking a Senior Machine Learning Engineer to own the identity stack for audience targeting and measurement at US scale. You’ll build production ML services that transform billions of events into coherent identities, shaping platform-wide decisions across product, sales, ML, and finance.You’ll design scalable pipelines, improve...

Gorgias is hiring for a Machine Learning role to build and operate AI-driven customer support agents and sales tools. You will own feedback loops, model observability, and continuous training across LLM-based systems, RAG pipelines, and classifiers, collaborating with engineers and product managers to deliver scalable ML services.Applicants should have 5+...