Training Data Jobs in United States

…work blends research with large-scale data engineering to help assemble the pre-training datasets and data systems that underpin the next generation of AI models

…Building scalable infrastructure for model training data preparation Developing fault-tolerant distributed processing systems

As a Software Engineer, Training/Inference (C++), you will design and optimize large-scale model serving systems end-to-end.

models (e.g., pre-training, post-training, fine-tuning, or RL training of neural networks with 1B+ parameters) PREFERRED SKILLS AND EXPERIENCE

large models (e.g., pretraining, post-training, fine-tuning, or RL training of neural networks with 1B+ parameters) PREFERRED SKILLS AND EXPERIENCE

and training pipelines.

where training beats prompting: LoRA adapters on open-weight models, trained on data distilled from our own scored conversations Everywhere else, do the

large models (e.g., pre-training, post-training, fine-tuning, or RL training of neural networks with 1B+ parameters) PREFERRED SKILLS AND

…new use cases emerge, high-quality training data is the bottleneck. This is where David AI comes in.

…into flash models through synthetic data generation Optimize mid-training data mixtures to boost the ceiling for RL

generating the data for training.

the post-training data for our large language models (LLMs), from SFT and RL data to synthetic and human-annotated data.

…Engineer to join our Pre- training team, responsible for developing the next generation of large language models.

It handles multimodal and structured data and powers batch inference, data loading for distributed training, and large-scale preprocessing.