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Principal ML Engineer
InfiniteLoop
🌎 Remote Full-time
📍 Remote (Portugal)
📁 Data
📅 Posted: 24 days ago
💰 $200k-$260k
About the Role
InfiniteLoop 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:
- Develop ML models and deploy them to production environments
- Document data assets and maintain data catalog accuracy
- Design and optimize data warehouse schemas for performance
- Drive experimentation frameworks and A/B testing infrastructure
- Monitor data quality and build alerting systems for anomalies

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

What We Offer:
- Health, dental, and vision insurance (or stipend for international hires)
- Flexible hours — we trust you to manage your time
- Company-wide team retreats twice per year
- Competitive salary with equity or performance bonuses
- Home office setup stipend ($500-$1,000)

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
Python Spark Scikit-learn Pandas Kafka PostgreSQL
What We Offer
✓ 100% remote work
✓ Competitive equity package
✓ Conference & training budget
✓ Health & wellness perks
✓ Flexible working hours
✓ Top-tier hardware setup
How to Apply
1
Review the Job RequirementsRead the full description and ensure your skills match what InfiniteLoop is looking for.
2
Prepare Your ResumeHighlight relevant experience in Data and include projects that showcase your skills.
3
Click Apply NowSubmit your application through the button on this page. Make sure all required fields are filled.
4
Wait for ResponseHiring teams typically respond within 5–10 business days. Check your email regularly.
Frequently Asked Questions
Is this position fully remote?
Yes — Principal ML Engineer at InfiniteLoop is listed as Remote (Portugal). The role supports remote work and does not require relocation.
What is the salary range for this role?
The listed compensation for this position is $200k-$260k per year, commensurate with experience and qualifications.
What skills are required for Principal ML Engineer?
Key requirements include: Python, Spark, Scikit-learn, Pandas, Kafka. See the full job description above for complete requirements.
How do I apply for this job?
Click the "Apply Now" button above to submit your application. Make sure your resume highlights relevant experience in Data.
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