***Positions posted by El Comeback are done on behalf of companies that we support in their search for candidates.***

Our client, INVID, is looking for a Data Engineer. 

Job Description:

Job Title: Data Engineer

Schedule: Monday to Friday

Work Modality: Hybrid

Essential Duties and Responsibilities:

• Build labeling pipelines that join behavioral events to outcome data (sanctions designations, flag changes,detentions)
• Implement proxy labeling strategies that create training signal from observabl outcomes
• Build weak supervision infrastructure to combine multiple noisy labeling rules
• Create and maintain ML training datasets at scale
• Build data validation and quality monitoring systems
• Implement versioning for reproducible model training
• Integrate LRIT position data for prediction validation
• Build pipelines that compare predicted locations against actual LRIT reports
• Create feedback loops that improve model accuracy over time
• Scale data infrastructure as models and data sources grow

Experience:

• 4+ years data engineering experience
• Strong SQL skills, including complex joins across large datasets
• Experience with Spark, Airflow, or equivalent distributed processing frameworks
• Python for data processing and pipeline orchestration
• AWS experience
• Understanding of ML training data requirements

Education/Certifications

• Bachelors degree in computer science, Engineering, or related field 

Desired Skills (Not Required)

• Experience with geospatial data (PostGIS, H3, spatial joins)
• Maritime, defense, or intelligence domain experience
• Experience with data labeling infrastructure or weak supervision
• Familiarity with real-time streaming data systems

***El Comeback is a non-profit program from ConPRmetidos that attracts and retains professional talent for Puerto Rico-based jobs. Register at elcomebackpr.org/registration-form to get matched with professional opportunities on the island.***