Sr Data Specialist

 

Description:

The Sr Data Specialist provides technical leadership in designing, implementing, and optimizing McKesson’s enterprise data infrastructure to enable advanced analytics and decision-making. This position is responsible for building scalable data pipelines, developing ETL programs, and ensuring data integrity, reliability, and compliance within a regulated environment.

The role involves creating custom software components, maintaining metadata repositories, and implementing processes for data standardization and quality improvements. With an automation-first and enterprise-first mindset, the Sr Data Specialist collaborates with architects, analysts, data scientists, and governance teams to deliver scalable, reusable, and production-ready data solutions, including support for advanced analytics and AI-driven use cases that drive strategic and operational outcomes.

Key Responsibilities:
 

  • Design and implement scalable data pipelines and ETL/ELT programs to integrate complex data sources across internal and external systems, supporting both batch and real-time processing.
  • Write and optimize advanced queries using SQL and Python to improve data processing, performance, and analytical outcomes.
  • Lead data exploration, requirements analysis, and data source identification for analytical and operational use cases.
  • Develop and maintain metadata repositories, including data definitions, lineage, and business rules, ensuring data integrity and usability across enterprise systems.
  • Create and implement processes for data standardization, reliability, quality improvement, and governance compliance.
  • Troubleshoot and resolve complex data analytic issues across production and development environments, including database and pipeline performance tuning.
  • Develop and maintain reusable query libraries and custom software components to support analytics, reporting, and AI/ML solutions.
  • Recommend and implement modern tools, technologies, and best practices to enhance data engineering capabilities and platform performance.
  • Ensure adherence to governance, security, and regulatory compliance through rigorous data quality checks, validation processes, and documentation.
  • Support testing, monitoring, and validation of data pipelines, including development of test cases and quality checks.
  • Collaborate with cross-functional teams to align data solutions with enterprise architecture, governance standards, and business priorities.
  • Provide technical leadership, influence design decisions, and mentor junior engineering teams to promote best practices and continuous improvement.

     

Minimum Job Qualifications (Knowledge, Skills, & Abilities):
 

  • Expertise in designing and maintaining scalable data pipelines, ETL/ELT processes, and data integration across complex enterprise systems.
  • Advanced proficiency in SQL and Python for data processing, query optimization, and analytics enablement (R is a plus).
  • Strong knowledge of data modeling, data architecture, metadata management, and data governance practices.
  • Hands-on experience with modern data platforms and tools such as Databricks, Snowflake, Azure Data Factory, and PySpark.
  • Familiarity with big data and distributed technologies such as Hadoop, Kafka, and distributed file systems.
  • Ability to implement processes for data standardization, reliability, quality improvement, and stewardship.
  • Competence in troubleshooting complex data issues, resolving data model conflicts, and optimizing performance.
  • Experience developing custom components, analytics applications, and enabling advanced analytics/AI use cases.
  • Familiarity with cloud platforms and architectures (Azure preferred) and concepts including SaaS, PaaS, and IaaS.
  • Effective communication and leadership skills for guiding technical decisions, influencing stakeholders, and mentoring team members.

     

Business Experience:
 

  • Bachelor’s degree or equivalent combination of education and experience required (Master’s preferred).
  • Typically requires 7+ years of relevant professional experience in data engineering, analytics, or related fields.
  • Hands-on experience with advanced ETL/ELT development, SQL/Python scripting, and enterprise data integration across multiple platforms.
  • Experience with modern data ecosystems and large-scale data processing frameworks preferred.
  • Experience in healthcare or other regulated industries is strongly preferred.

     

Working Conditions:
 

  • In office requirement, we are Flex and Connect with 2 days a week in office

Organization Mc Kesson
Industry IT / Telecom / Software Jobs
Occupational Category Sr Data Specialist
Job Location Mississauga,Canada
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Experienced Professional
Experience 7 Years
Posted at 2026-07-24 3:58 pm
Expires on 2026-09-07