
Staff AI Scientist
Fiddler AI1 day ago
Palo Alto, CA, USAStaff+
Base Salary
$190k - $300k/yr
Responsibilities
- Lead applied research and development for AI models and datasets.
- Build strong relationships with customer data science and ML engineering teams.
- Design, train, and ship production classifiers for safety and quality detection.
- Develop synthetic and adversarial dataset pipelines.
- Drive the technical direction of generative insights for AI applications.
- Contribute to evaluation and experimentation infrastructure.
- Explore reinforcement learning and preference-based methods.
- Collaborate with engineers to transition research prototypes to production.
- Translate enterprise customer needs into research problems and vice versa.
- Mentor AI Scientists and represent Fiddler through publications and talks.
Requirements
- 7+ years of applied AI experience with a track record of production models.
- Experience in LLM or Agentic Evals and Guardrailing.
- Deep expertise in training and fine-tuning classifier models.
- Hands-on experience with dataset development and quality control.
- Strong applied experience with LLMs and agentic systems.
- Proficiency in Python and modern ML frameworks like PyTorch.
- Comfortable in production environments and real-time inference.
- Excellent written and verbal communication skills.
Benefits
- Unlimited PTO.
- Competitive pay plus equity.
- 100% premiums covered for health, dental, and vision.
- 401(k) plan.
- Monthly fitness reimbursement.
- Paid parental leave.
- Free annual Caltrain pass.
- Monthly in-office massages.
- Fastrak reimbursement.
- Free lunch Monday to Thursday.