Member of Technical Staff - Post Training Applied Audio

Liquid AI is an efficiency-first foundation-model company building device-native Liquid Foundation Models (LFMs) and tools to customize and deploy them.

Cambridge, Massachusetts, United States
About Liquid AI

An MIT CSAIL spinout, Liquid AI develops general-purpose AI models focused on efficient deployment across CPUs, GPUs, NPUs, edge devices, and cloud or on-premises environments.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own audio-model post-training projects from requirements through delivery. You will develop function-calling capabilities, create audio and text training-data pipelines, run fine-tuning and alignment workflows, evaluate task completion, and feed applied learnings into post-training pipelines.

Requirements

  • Experience with language-model post-training using SFT, preference alignment, or reinforcement learning
  • Experience with data-generation and evaluation pipelines for LLM or audio-model training
  • Knowledge of data quality and evaluation design
  • Familiarity with function calling, tool use, or structured-output training for language models

Responsibilities

  • Own enterprise audio post-training engagements
  • Translate customer requirements into post-training specifications and workflows
  • Build function-calling capabilities that map spoken intents to structured tool calls
  • Design data-generation pipelines for speech-to-speech and text-to-text training
  • Run supervised fine-tuning, preference-alignment, and reinforcement-learning workflows on audio language models
  • Design evaluations for audio function calling and feed learnings into post-training pipelines

Benefits

  • Equity
  • Medical, dental, and vision premiums fully paid for employees and dependents
  • 401(k) matching up to 4% of base pay
  • Unlimited PTO
  • Company-wide Refill Days