ProtonWorks is a product-led company helping businesses scale their data capabilities. We hire exceptional people and give them the autonomy to do their best work. If you are a Staff AI Engineer who thrives in high-ownership environments, we would love to hear from you.

What You'll Do:
- Develop ML models and deploy them to production environments
- Document data assets and maintain data catalog accuracy
- Build and maintain robust data pipelines and ETL workflows
- Design and optimize data warehouse schemas for performance
- Collaborate with analysts and engineers to define data models
- Monitor data quality and build alerting systems for anomalies
- Drive experimentation frameworks and A/B testing infrastructure

What We're Looking For:
- Recognized expertise that spans multiple teams or domains
- Ability to work on ambiguous problems with limited direction
- History of influencing technical or product strategy at scale
- 8+ years of experience with increasing scope and impact

What We Offer:
- Fully remote — work from anywhere in the world
- Unlimited PTO and company-wide recharge days
- Parental leave and family-friendly policies
- Health, dental, and vision insurance (or stipend for international hires)
- Company-wide team retreats twice per year

To apply, send your resume and a short note about why you are excited about this role. We review every application and respond within 5 business days.