Research Mid Training Jobs in San Francisco, CA

About the Role Mid-training is a step between pre-training and post-training, where we take a base model and train it into the foundation for

We are seeking a Research Engineer to join our Pre-training team, responsible for developing the next generation of large language models.

…those systems, working closely with researchers on the infrastructure behind large-scale pre-training and mid-training

Want to train and ship the models that make agents genuinely useful for developers, enterprises, researchers, and everyday users.

As a Mid-Market Sales Manager, you will lead and scale our mid-market sales team, driving revenue growth with a consultative, customer-first approach.

…marketing teams do the work: research, briefs, content, campaigns, reporting, all in one place, alongside agents that carry the load with them.

generating the data for training.

If you want your research to reach both the research community and production agents used by millions of people, come do it at Sierra.

We are researchers, engineers, and operators. IOI medalists and ex-founders.

Requirements • Research experience training vision-language or video models, with strong Python and PyTorch or JAX and practical distributed-training

…Hands-on LLM fine-tuning and post- training, with strong Python and PyTorch or JAX and practical distributed-training experience.

You'll design and train the models that power our automated extraction pipeline — image and 3D detection and localization — and work end-to-end from research prototype

…https://sonauto.ai/ About the role: We're training

…at the intersection of operations research, simulation, and scalable distributed systems

…the role We’re looking for Research Scientists who can drive effective RL or mid-training research in a small-team setting.