About this 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

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)

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

Member of Technical Staff – Post Training, Applied

Key skills