Senior Specialist, Data Engineering
Mississauga, Canada Job ID JR0137674 Category Data Engineering, Information Technology Post Date Nov. 20, 2025McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve – we care.
What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patients, our communities, and our people. If you want to be part of tomorrow’s health today, we want to hear from you.
US Oncology – Decision Intelligence Organization is seeking a highly skilled Senior Data Engineering Specialist to join our dynamic team within the USON Technology Team. As a Senior Data Engineering Specialist, you will lead the design, development, and optimization of complex data pipelines and architectures that support enterprise-wide analytics and decision intelligence initiatives. You will work closely with cross-functional teams to ensure scalable, secure, and high-performance data solutions across McKesson Technology and USON platforms.
The ideal candidate will have deep technical expertise in the Microsoft Azure ecosystem, including Azure Databricks, Azure Data Factory (ADF), and Python, solution architecting and implementing robust data ingestion, transformation, and integration workflows from diverse sources, including relational databases, flat files, APIs, and unstructured data, into cloud-based data platforms such as Azure, Databricks, and Snowflake. Proficiency in data visualization tools such as PowerBI and Tableau is essential to enable intuitive, actionable analytics on top of ingested and transformed data assets.
Key Responsibilities:
Data Architecture & Modeling
Architect and implement scalable data pipelines for ingestion, transformation, and integration across cloud and on-prem environments, using Azure Databricks, Azure Data Factory (ADF) and medallion architecture principles to support structured, semi-structured, and unstructured data.
Design and maintain conceptual and physical data models aligned with business reporting and analytics needs, ensuring compatibility with bronze, silver, and gold layers of the medallion framework for optimized data quality, performance, and governance.
Collaborate with application development teams to define data flows and ensure smooth integration into production systems, using layered data refinement to support analytics and BI tools.
Performance Optimization & Automation
Optimize performance of data solutions through indexing, partitioning, caching, and parallel processing techniques.
Drive automation and self-healing capabilities in data workflows using orchestration tools and metadata-driven design.
Governance, Security & Compliance
Lead the development of reusable frameworks for data quality, lineage, and governance to ensure trustworthy analytics.
Ensure compliance with data privacy, security, and regulatory standards (e.g., HIPAA, SOC 2).
Analytics Enablement & Reporting
Build and support Power BI solutions to enable data-driven decision-making across the organization.
Develop executive-level dashboards and status reports to communicate key insights and progress.
Leadership & Mentorship
Mentor junior engineers and contribute to technical leadership across the data engineering practice.
Promote best practices in data engineering, DevOps, and agile delivery.
Minimum Requirements:
Degree or equivalent and typically requires 7+ years of relevant experience.
Critical Skills:
Extensive hands-on experience in data engineering, including cloud data platforms like Databricks, Snowflake, and Azure Synapse.
Strong proficiency in Python, SQL, and Spark for data processing and transformation.
Deep knowledge of the Microsoft Azure ecosystem and experience with Azure Data Factory and Azure Databricks.
Experience with streaming and batch data processing frameworks using Kafka, Delta Lake.
Proven track record in designing and implementing medallion and lakehouse architectures.
Expertise in data modeling for both transactional and analytical systems.
Familiarity with CI/CD pipelines, version control (Git), and infrastructure-as-code (Terraform, ARM templates).
Excellent communication and stakeholder engagement skills.
Additional Skills:
Experience with enterprise-scale data integration and modernization programs.
Knowledge of data cataloging and metadata management tools (e.g., Alation).
Exposure to AI/ML pipelines and feature engineering workflows.
Strong problem-solving skills with a focus on performance tuning and cost optimization.
Ability to lead cross-functional initiatives and influence architectural decisions.
Experience in building and presenting executive dashboards and reports using PBI.
Bachelor’s degree or Master’s degree (in Computer Science, Information Systems, or related field) preferred.
We are proud to offer a competitive compensation package at McKesson as part of our Total Rewards. This is determined by several factors, including performance, experience and skills, equity, regular job market evaluations, and geographical markets. The pay range shown below is aligned with McKesson's pay philosophy, and pay will always be compliant with any applicable regulations. In addition to base pay, other compensation, such as an annual bonus or long-term incentive opportunities may be offered. For more information regarding benefits at McKesson, please click here.
Our Base Pay Range for this position
$89,700 - $149,500McKesson is an Equal Opportunity Employer
McKesson provides equal employment opportunities to applicants and employees and is committed to a diverse and inclusive environment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, age or genetic information. For additional information on McKesson’s full Equal Employment Opportunity policies, visit our Equal Employment Opportunity page.
Join us at McKesson!
-
-
-
Benefits
We not only care about the wellbeing of our patients, customers and the communities we serve — we care about you. That’s why we provide our employees with a comprehensive support system for all aspects of Your Care: physical, emotional, financial and social.
-
Hiring Process
At McKesson, we truly care about the candidate experience and will be with you every step of the way. Ready to take the first step? We’ll guide you along the journey of our hiring process.
-
Culture and Values
Care, meaning, and belonging — this is the foundation of how we interact with customers, business partners, and each other.
-
Inclusion & Belonging
Our culture is built around diverse perspectives because everyone’s unique story, experiences, and ideas are valued here.
-
-
Early Talent & Internship Opportunities
Students and recent grads: shape the future of health by joining #TeamMcKesson! Apply to one of our internships or full-time opportunities today.
-
-
-
-
-
-
-
About McKesson Corporation
Learn about how McKesson, a diversified healthcare services leader, is shaping the future of health and advancing health outcomes for all!
-
-
-
Columbus Office
Join #TeamMcKesson in Columbus, Ohio, with CoverMyMeds! We believe in fostering a supportive environment that allows you to thrive both personally & professionally.
-
-
Distribution Operations
Join our Distribution team! Working at one of McKesson’s distribution centers gives you the opportunity to grow in your career and make an impact.
-
Veteran & Military Spouse Hiring
Connect your military skills with a career at McKesson! Working here gives you the opportunity to grow professionally and make a difference.
-
-
-
-
-
ERG Spotlight: Women Empowered (WE)
Discover a career at McKesson! Learn about our Women Empowered employee resource group and apply today.
-
ERG Spotlight: McKesson Military Resource Group
Connect your military skills with a career at McKesson! Learn about our veteran employee resource group and apply today.
-
ERG Spotlight: Pan-Asian Voices for Excellence (PAVE)
The future of health starts with you. Learn about our PAVE employee resource group and apply today!
-
Discover Catalyst, Our New Leader Development Program
Learn about the Catalyst development program for new Ops leaders and apply to our open operations roles today!
-
A Transportation Supervisor’s Story of Career Growth
Learn about our supportive culture through Marvin's inspiring story of starting as a driver here at McKesson.
-
A Day in the Life of a McKesson Canada Material Handler
Discover our culture of care, meaning, and belonging through Michelle, Material Handler, McKesson Canada.
-
Erin’s Journey with McKesson: Intern to Full-Time
From Product Management Intern to Innovation Manager, Erin reflects on her experience as an intern and her transition to a full-time role with McKesson.
-
A Day in the Life of a McKesson Distribution Center Intern
Step into the shoes of Myles, a McKesson intern as he navigates a typical day filled with insightful meetings, collaborative projects, and constant learning.
-
Meet Jamie, Cybersecurity Director
Jamie shares how her engagement with our ERGs has been instrumental in her personal and professional development.
-
Innovating Security: Kayla’s Cyber Security Journey
Meet Kayla and discover her exciting journey protecting healthcare information with our cybersecurity team.
-
Empowering Healthcare: Lya's Cybersecurity Journey
Meet Lya, a Cybersecurity Business Planner, as she shares her passion for protecting patient data in today's tech-driven healthcare landscape.
-
ERG Spotlight: Inclusion with PRIDE
Learn about our Pride employee resource group! Through education initiatives and events, we foster inclusivity, celebrating all perspectives.
-
Purpose-Driven Sales Careers: Meet Allison
Discover a purpose-driven sales career at McKesson. Hear Allison’s story and explore how you can make a difference in healthcare every day.
-
Jumpstart Your Medical Sales Career
Launch your medical sales career with McKesson’s FSDP. Hear Shae’s story and discover how hands-on training leads to real-world success.
-
Empowering Patient Care: Gen’s Nursing Journey
Discover Gen’s story as an Infusion Nurse at McKesson Canada, where personalized care and a supportive team empower patients and enrich nursing careers.
-
Revolutionizing Healthcare: InspiroGene by McKesson
Discover how InspiroGene is transforming patient care with CGT innovation, and explore McKesson career opportunities today!
-
Empowering Career Growth: Tori’s Journey
Discover how Tori advanced from pharmacy tech to MBA grad with McKesson’s Educational Assistance Benefit and support.
-
Life at McKesson: Building Connections and Community
Ana found connection and purpose at McKesson. Discover her story and explore career opportunities where you can grow, belong, and make a real impact.
-
McKesson’s Commitment to Impact: FY24 Impact Report
Explore McKesson’s FY24 Impact Report and discover career paths that support people, partners, communities, and the planet through purpose-driven work.
-
Career Growth with Sam, FP&A Manager
Discover Sam’s journey on our Finance team! Join Team McKesson to experience mentorship, collaboration, and career growth.
-
Championing Customer Service with Jason
Explore Jason’s role in customer service at McKesson, where I2CARE values and community impact drive purpose.
-
Employee Resource Groups Foster Belonging
ERGs connect Team McKesson. Open to all, they foster inclusion and build stronger communities through shared experiences and perspectives.
-
-
Our HQ: Las Colinas, Texas
Discover career opportunities at McKesson’s Las Colinas HQ in Dallas, Texas. Thrive in a collaborative environment that supports your growth & success.
-
-
Application to Impact: Tips from McKesson Recruiters
Learn how to stand out in your job search with resume and interview tips from McKesson recruiters. Start your meaningful career journey today!
-
Inside HR Collaboration Week
Discover how McKesson’s HR Collaboration Week fosters connection, creativity, and career growth. Join a team where belonging and purpose lead the way.
-
-
-
Prescribing Growth: Dr. Ram’s Career Journey
Explore Ram’s inspiring career pivot from pharmacy to leadership at McKesson—driven by curiosity, courage, and a culture of growth.
-
Fostering Psychological Safety: How McKesson Leads with Care
Meet two McKesson employees who showcase how psychological safety fuels trust, bold ideas, and a culture of care, meaning, and belonging.
-
Wellness at McKesson
Discover how McKesson supports employee wellness through benefits, events, and a culture built on care, meaning, and belonging.
-
-
Montreal, Quebec Office | Join McKesson Canada
Launch your career at McKesson Canada's Saint-Laurent, Montreal office. Join a dynamic team committed to your growth and success.
-
Join Team McKesson in Cork, Ireland
Discover career opportunities at McKesson Ireland in Cork. Thrive in a collaborative, caring environment that supports your growth & success.
McKesson has become aware of online recruiting-related scams in which individuals who are not affiliated with or authorized by McKesson are using McKesson’s (or affiliated entities, like CoverMyMeds or RxCrossroads) name in fraudulent emails, job postings or social media messages. In light of these scams, please bear the following in mind:
- McKesson Talent Advisors will never solicit money or credit card information in connection with a McKesson job application.
- McKesson Talent Advisors do not communicate with candidates via online chatrooms or using email accounts such as Gmail or Hotmail. Note that McKesson does rely on a virtual assistant (Gia) for certain recruiting-related communications with candidates.
- McKesson job postings are posted on our career site: careers.mckesson.com.
- Equipment Warehouse Worker - Full Time Kent, Washington 10/29/2025
- Warehouse Worker - Full Time Shifts Ruther Glen, Virginia 10/31/2025
- Warehouse Worker - Full Time Shifts Aurora, Illinois 12/08/2025
- Sr. Manager, Rotating Controller (Remote) Irving, Texas 12/08/2025
- Senior Financial Analyst, FP&A – OTC/CPG Irving, Texas 12/08/2025