Data Modeler

Title: Data Modeler

Duration: Long-term contract

Required Qualifications

• 11+ years of hands-on experience in data modeling and data warehousing.
• Bachelor's degree in Computer Science, Information Technology, or equivalent experience.
• Strong command of conceptual, logical, and physical modeling, including dimensional modeling and 3NF design.
• Hands-on experience with Erwin Data Modeler, ER/Studio, or PowerDesigner.
• Advanced SQL skills, including query optimization on large data sets.
• Experience modeling on cloud data platforms such as Snowflake, Databricks, or Google Cloud.
• AI & Machine Learning Integration: Familiarity with multi-modal data, AI/ML model deployment, and data governance frameworks.
• Big Data & Pipelines: Experience with distributed data processing, streaming/batch pipelines (such as Apache Beam / GCP Dataflow), and vector/graph databases.

Preferred Qualifications

• Experience with Data Vault 2.0 and lakehouse architectures.
• Experience building semantic layers in Looker/LookML, with dashboards in Tableau or Qlik.
• Familiarity with data governance and catalog tools such as Collibra or Alation.
• Python experience for exploratory data analysis and data validation.
• Background in telecom, wireless, or customer data domains.