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Member of Technical Staff - Post Training, Applied

San Francisco💼 Full-time🗓 2026-01-23 → 2026-09-27

Core

Own applied post-training work end-to-end for text workloads, adapting Liquid Foundation Models for enterprise customers.

Role type

Senior IC applied machine learning engineer (LLM post-training)

Builds

Production-ready text models adapted for enterprise customers

Domain

Artificial Intelligence / Large Language Models / Enterprise Software

Deliverable

production ML models

Required skills

LLM post-training, data generation, evaluation design, supervised fine-tuning, instruction tuning, RLHF, DPO, text data curation, open-source ML ecosystem, modern model architectures

Preferred skills

inference optimization frameworks, reusable ML tooling, evaluation infrastructure

Technologies

Hugging Face, PyTorch, vLLM, SGLang, TensorRT

Responsibilities

Translate customer requirements into post-training specifications, design and execute data generation and filtering processes, run alignment workflows, design task-specific evaluations, build reusable applied tooling

Seniority

Senior, hands-on IC

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