Machine Learning Engineer - Recommendations
New
C
ConstructorE-commerce
PortugalFull-TimeMiddle
Salary80,000 - 120,000 USD per year
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Job Details
- Languages
- English
- Required Skills
- PythonSQLMachine LearningSparkA/B testing
Requirements
- Deep understanding of ML fundamentals
- Experience building large-scale recommendation, retrieval, or ranking systems
- Expertise in Python
- Expertise in SQL
- Hands-on experience in big data systems (Spark, Presto/Athena, Hive)
- Production-level ML experience
- Deploying models to production
- Designing A/B tests to validate business impact
- Analytical mindset
- Excellent communication skills in English
Responsibilities
- Build high-load, real-time recommendation service
- Build end-to-end ML pipelines driving measurable business impact
- Design metrics to evaluate recommendation relevance and performance
- Lead the full development lifecycle from initial design to production
- Participate in strategic planning to help drive product evolution and prioritization
- Collaborate with stakeholders to align technical roadmaps with business needs
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