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Mid-Level AI Engineer
Polaris AI
📍 Remote (Portugal)
📅 Full-time
📁 Data
Posted: 2026-06-28

About the Role

We are Polaris AI, a remote-first company building tools used by thousands of teams worldwide. Our data team is growing and we need a Mid-Level AI Engineer to help us reach the next level. You will work alongside a senior team with high standards and a strong culture.

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

What We're Looking For:
- Experience working cross-functionally with multiple teams
- Proven ability to deliver projects independently
- Excellent written and verbal communication abilities
- Strong analytical and problem-solving skills
- 3-5 years of relevant professional experience

What We Offer:
- Annual learning and development budget ($1,500+)
- Parental leave and family-friendly policies
- Health, dental, and vision insurance (or stipend for international hires)
- Unlimited PTO and company-wide recharge days
- 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.

Required Skills

SQLBigQueryRedshiftPyTorchScikit-learnGCP

Ready to Apply?

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Salary Range
$75k-$100k
Per year • Remote