Member of Technical Staff – Post Training, Applied
Liquid AI
full-time
Posted on:
Location Type: Hybrid
Location: San Francisco • California • United States
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Job Level
About the role
- Act as the technical owner for enterprise customer post-training engagements
- Translate customer requirements into concrete post-training specifications and workflows
- Design and execute data generation, filtering, and quality assessment processes
- Run supervised fine-tuning, preference alignment, and reinforcement learning workflows
- Design task-specific evaluations, interpret results, and feed learnings back into core post-training pipelines
Requirements
- Hands-on experience with data generation and evaluation for LLM post-training
- Experience training or fine-tuning models using SFT, preference alignment, and/or RL
- Strong intuition for data quality and evaluation design
- Familiarity with alignment or RL techniques beyond basic supervised fine-tuning
- Experience contributing to shared or general-purpose post-training infrastructure (Nice-to-have)
- Prior exposure to customer-facing or applied ML delivery environments (Nice-to-have)
Benefits
- Competitive base salary with equity in a unicorn-stage company
- We pay 100% of medical, dental, and vision premiums for employees and dependents
- 401(k) matching up to 4% of base pay
- Unlimited PTO plus company-wide Refill Days throughout the year
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
data generationdata evaluationfine-tuningsupervised fine-tuning (SFT)preference alignmentreinforcement learning (RL)data quality assessmentevaluation designpost-training infrastructure
Soft Skills
customer engagementcommunicationinterpretation of resultsfeedback incorporation