Helios Dev 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 Principal ML Engineer who thrives in high-ownership environments, we would love to hear from you.

What You'll Do:
- Create dashboards and reports for business stakeholders
- Design and optimize data warehouse schemas for performance
- Monitor data quality and build alerting systems for anomalies
- Build and maintain robust data pipelines and ETL workflows
- Collaborate with analysts and engineers to define data models
- Develop ML models and deploy them to production environments

What We're Looking For:
- 10+ years of deep expertise in your domain
- Exceptional ability to communicate complex ideas to all audiences
- Demonstrated impact at the company or industry level
- Strong external presence through publications, talks, or open source
- Experience shaping long-term technical vision and strategy

What We Offer:
- Unlimited PTO and company-wide recharge days
- Parental leave and family-friendly policies
- Home office setup stipend ($500-$1,000)
- Fully remote — work from anywhere in the world
- 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.