Senior Data Science Analyst

Position: Senior Data Science Analyst

Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below.
Location: Richmond, Virginia
Duration: Contract
Job ID: 179944

Job Overview:

The Senior Data Science Analyst will play a critical role in designing, building, and optimizing scalable, reliable data pipelines at an enterprise level. This position requires hands-on expertise in data engineering, technical leadership, and a deep understanding of data warehousing, ETL/ELT processes, and data governance. The role involves working closely with architecture and platform teams to enhance the overall data ecosystem while ensuring high standards for quality, security, and performance.

Responsibilities:

• Design and build end-to-end data pipelines and ETL/ELT solutions to support analytics, reporting, and AI/ML use cases.
• Develop, test, and deploy scalable patterns for batch and incremental data processing.
• Optimize data modeling, transformation logic, and performance strategies.
• Evaluate and integrate tools, frameworks, and platform capabilities to meet project requirements.
• Implement enterprise-grade error handling, restartability, and monitoring for data pipelines.
• Ensure data pipelines meet security, access control, and governance requirements.
• Collaborate with governance and DataOps teams on metadata, lineage, and auditability.
• Lead performance tuning efforts across pipelines, warehouses, and workloads.
• Support production troubleshooting and root cause analysis for data quality incidents.
• Participate in design and code reviews to enforce quality and best practices.
• Partner with infrastructure, application, and architecture teams to design complex data transformations.
• Translate ambiguous requirements into well-designed technical solutions.

Qualifications:

• 5 to 7+ years of Data Engineering experience.
• Bachelor's degree or higher in Computer Science, Information Systems, Mathematics, or a related field.
• Advanced expertise in SQL, ELT patterns, and performance tuning.
• Strong experience with Oracle Exadata, Snowflake, or similar cloud/on-prem data warehouses.
• Hands-on experience with enterprise ETL/ELT platforms (e.g., Talend, dbt, Informatica).
• Deep understanding of data warehousing architecture and dimensional modeling.
• Proficiency in scripting languages such as Python and shell scripting.
• Experience with data virtualization tools (e.g., Denodo, Composite, Dremio, Starburst).
• Knowledge of DataOps practices, CI/CD, and observability.
• Ability to work independently and demonstrate strong problem-solving skills.

Preferred Qualifications:

• Experience supporting AI/ML or advanced analytics pipelines.
• Cloud platform experience (AWS, Azure, or GCP).
• Experience influencing enterprise data standards or reference architecture.
• Expertise in optimizing cost and performance in cloud data warehouses.
• Hands-on experience with Cribl, Apache Kafka, Kafka Connect, Spark Streaming, or Apache Flink.

About PTR Global: PTR Global is a leading provider of information technology and workforce solutions. PTR Global has become one of the largest providers in its industry, with over 5000 professionals providing services across the U.S. and Canada. For more information visit

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Pay Range: $56 - $61/hr. W2

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment. Our full-time consultants have access to benefits, including medical, dental, vision, and 401K contributions, as well as PTO, sick leave, and other benefits mandated by applicable state or localities where you reside or work.

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