…It ingests, stores, queries, and visualizes large volumes of metrics from pretraining, post-training, and reinforcement learning. Hundreds of researchers depend on these systems…

…across the model lifecycle, from initial research and prototyping to training and deployment Collaborate closely with pretraining, video, generative, RL, and robot learning teams…

…We are looking for a Helix AI Engineer, Video Pretraining to lead the development of large-scale video foundation models trained on diverse real…

…LLMs, VLMs, foundation models, or large-scale deep learning systems—including multimodal pretraining, fine-tuning, RLHF, prompt engineering, or agentic architectures - Experience with LLM…

…You will work closely with researchers and senior engineers to implement and improve workflows for LLM pretraining, fine-tuning, and reinforcement learning-based post…

…We are seeking a Research Engineer to join our Pretraining team, responsible for developing the next generation of large language models. In this role…

…in ML engineering and applied Deep Learning, with a strong portfolio of shipped products or publication record Experience with large scale distributed system Proficient…

…Pretraining or continued pretraining, Supervised fine-tuning (SFT), Preference optimization (e.g., RLHF, DPO, PPO). Strong software engineering fundamentals: debugging, testing, code reviews, and…

Overview We are seeking engineers and researchers to join our Pretraining Text Data team, where we are building the next generation of foundation large…

…They will be on the forefront of applied research, engineering, infrastructure and deployment at scale. They will continue to scale their training to larger…

…They will be on the forefront of applied research, engineering, infrastructure and deployment at scale. They will continue to scale their training to larger…

…Build advanced observability stacks for our customers with automated node lifecycle management for fault-tolerant distributed pretraining. Perform architecture and research work for decentralized…

…Designing evals or benchmarks for LLMs or vision language models Large-scale pretraining, SL, and RL on language models Deep learning research on images…

…research or engineering - Familiarity with the architecture, training, and inference of large-scale multimodal generative models - Experience building robust data pipelines for pretraining and…

…on research and engineering work, driving projects from conceptualization through to production deployment. What You Will Do: Design, implement, and train large-scale diffusion…

…In this role, you will focus on pretraining, large language model (LLM) architecture, and scientific scaling of LLM. Experiences on full-stack LLM optimization…

…above areas. - Proven experience engineering ML systems for scale or production deployment. - Experience leading a team of researchers or engineers. Preferred Skills & Qualifications - Track…

…research challenges. Specifically, they should: Excel in programming (especially parallel/concurrent and distributed), software engineering, and system design Have experience in large-scale systems…

…You will wear multiple hats and work on engineering, research, and everything in between. Your contributions will span model architecture, data curation, training and…

…Can you make a difference on this scale? Join our extraordinary group of security researchers, tool developers, and machine learning experts, and help protect…

…Expect to wear multiple hats and work across engineering, research, and everything in between. Your contributions will span model architecture, data curation, training and…

…Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About…

…closely with researchers, translating research needs into engineering solutions. Strong candidates may also have experience with: Optimizing the performance of large-scale distributed systems…

…We are scaling rapidly and need exceptional people to help us get there. THE OPPORTUNITY The VLM team builds vision-language models that run…

…We need ML-minded engineers who can collect, filter, and synthesize high-quality data at scale. We treat data as a research problem, not…