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Hallmark Global Technologies Inc
New York, United States
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Key Responsibilities
• Design and implement end-to-end data engineering pipelines using Azure Databricks, ADLS Gen2, and Snowflake.
• Develop scalable ETL/ELT pipelines using PySpark, Spark SQL, Python, and Talend.
• Build and maintain Lakehouse architecture using Delta Lake and Medallion (Bronze, Silver, Gold) layers.
• Implement real-time and batch data ingestion pipelines, including streaming using Spark Structured Streaming.
• Design and enforce data governance, access control, and lineage using Unity Catalog.
• Optimize Spark workloads through partitioning, caching, broadcast joins, and cluster tuning to improve performance and reduce cloud costs.
• Architect and manage CI/CD pipelines using Azure DevOps, Jenkins, and Git for automated deployments.
• Integrate multiple data sources and systems, ensuring high-quality, reliable, and scalable data delivery.
• Collaborate with cross-functional teams including data analysts, scientists, and business stakeholders to support analytics and reporting needs.
• Support data warehouse modernization initiatives, including migration from legacy systems to cloud platforms.
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Required Qualifications
• 10+ years (ideally 15–20+) of experience in data engineering or data architecture.
• Strong expertise in:
o Databricks & Delta Lake
o Snowflake Data Warehouse
o Apache Spark (PySpark, Spark SQL)
• Hands-on experience with Azure Cloud (ADLS Gen2, Azure Databricks, ADF).
• Proficiency in Python and SQL for data engineering.
• Experience with ETL/ELT tools such as Talend or Informatica.
• Strong knowledge of data modeling, CDC (Change Data Capture), and incremental loading techniques.
• Experience working in Linux/Unix environments with shell scripting.
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Preferred Qualifications
• Knowledge of data governance, compliance, and regulatory standards (e.g., IDMP).
• Exposure to real-time data streaming technologies (Kafka, Kinesis).
• Experience with multi-cloud environments (AWS, GCP).
• Familiarity with workflow orchestration tools such as Airflow or Databricks Workflows.
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Key Skills
• Data Engineering & Architecture
• Lakehouse & Data Warehousing
• Spark Performance Optimization
• Cloud Data Platforms (Azure)
• ETL/ELT Pipeline Development
• Data Governance & Security
• CI/CD & DevOps Practices
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Education
• Bachelor’s degree in Information Technology, Computer Science, or a related field.
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Nice-to-Have Traits
• Strong analytical and problem-solving skills
• Ability to work in enterprise-scale, complex environments
• Experience working with global stakeholders and cross-functional teams
• Leadership capability with mentoring experience
Any Gradute
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