Applied ML Engineer - LLMs
Listed on 2026-02-16
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IT/Tech
AI Engineer, Data Scientist, Machine Learning/ ML Engineer, Artificial Intelligence
Applied ML Engineer - LLMs
San Francisco, CA, USA - Onsite
Fulltime Role
Salary: $200K - $300K
Equity: 0.25% - 1.5%
Visa sponsorship available:
Simple visa sponsor ships and transfers might be possible.
Tech stack:
Python, Pytorch, LLMs, Image Models, Multimodal Models, RLHF, DPO
As a Machine Learning Research Engineer, you’ll drive research that teaches models what great feels like across domains such as model personality and behavior, UI design, multi-modal generation, and writing tone. It’s a hard, ambiguous, and (very) cool problem space.
You’ll own full-stack research: experiments, training runs, data and eval pipelines, and publishing results. You’ll develop Taste’s internal research and proprietary models while collaborating directly with AI labs on frontier projects.
What You’ll Do- Train reward models, classifiers, and verifiers for subjective domains (e.g. design, writing, visual style).
- Develop frontier evaluations and benchmarks for subjective domains.
- Run post-training experiments on open-source models to test new data formats and post-training techniques.
- Collaborate with AI labs and creative experts to design pilots and experiments around taste.
- Own the end to end pipeline.
- Publish blogs and whitepapers.
- Are obsessed with taste and want a world with less AI slop.
- Have experience in ML research, Applied ML or ML research engineering, especially in post-training/fine-tuning large models (SFT, RLHF, DPO). Experience with LLM/diffusion models is required.
- Think like a researcher, move like an engineer. Are creative, scrappy, and comfortable operating in ambiguity.
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