Destava

Machine Learning Engineer, Driving Foundation Models

42dot is hiring for Machine Learning Engineer, Driving Foundation Models in Sunnyvale, United States. Mid level. First seen October 28, 2026; open as of November 11, 2026. Jobs taken straight from company career pages — no aggregator in between.

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Company
42dot
Where
Sunnyvale, United States
Level
Mid
First seen
October 28, 2026
Listed via
Ashby

What the posting says

Responsibilities - Data Curation & Pretraining: Design and manage massive, multi-terabyte datasets, including data scraping, filtering, deduplication, tokenization, and synthetic data generation. - Distributed Model Training: Scale training across massive GPU/TPU clusters using parallel processing, custom data loaders, and framework optimization (PyTorch, JAX, or TensorFlow). - Post-Training & Alignment: Implement instruction tuning, Reinforcement Learning from Human Feedback (RLHF), or direct preference optimization to align models with safety and behavior goals. - Inference & Optimization:…

Read more and apply on 42dot's site

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