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Senior Data Scientist
CrystalByte
🌏 Remote (Portugal)
📅 Full-time
📁 Data
Posted: 2026-06-03

About the Role

Join CrystalByte and be part of a team redefining what is possible in data. We are well-funded with the resources of a scale-up and the speed of a startup. As a Senior Data Scientist, you will have real ownership, meaningful impact, and the flexibility to work how you work best.

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

What We're Looking For:
- Strong system design and architectural thinking
- Proven track record of delivering complex, high-impact projects
- Ability to drive technical decisions with long-term impact
- 5+ years of relevant professional experience

What We Offer:
- Fully remote — work from anywhere in the world
- Home office setup stipend ($500-$1,000)
- Flexible hours — we trust you to manage your time
- Unlimited PTO and company-wide recharge days
- Competitive salary with equity or performance bonuses

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

PythonSQLdbtBigQueryTensorFlowPostgreSQL

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Salary Range
$130k-$170k
Per year • Remote