Data Warehousing Specialist

Description
Hybrid: This role is categorized as hybrid. This means the successful candidate is expected to report to the Global Technical Center in Warren, MI three times per week, at minimum.
GM DOES NOT PROVIDE IMMIGRATION-RELATED SPONSORSHIP FOR THIS ROLE. DO NOT APPLY FOR THIS ROLE IF YOU WILL NEED GM IMMIGRATION SPONSORSHIP (e.g., H-1B, TN, STEM OPT, etc.) NOW OR IN THE FUTURE.
The Role:
The Business Intelligence and Network Design team, part of General Motors Customer Care and Aftersales division, is seeking a highly motivated, detail-oriented Data Warehouse Specialist who has a positive, solution-orientated attitude. In this role, you will play a critical part in managing and improving our data infrastructure - enabling our team to make faster, smarter decisions that directly impact the customer experience. Success on our team is defined by being open to new challenges, being accepting of others, supporting and building each other up, always learning and working on projects that you are passionate about while driving the business forward.
What You'll Do (Responsibilities):

• Own and maintain data warehouse operations, including large-scale, complex ETL (Extract, Transform, Load) processes across multiple systems.
• Clean, transform, organize, and optimize existing data sets for accuracy, consistency, and usability to enable high-quality reporting and analytics.
• Partner with team members across customer service and supply chain functions to understand data needs and develop easy-to-use data access solutions for ad-hoc study requests and reporting.
• Design and implement a lean, scalable data strategy focused on accessibility, clarity, and long-term sustainability.
• Communicate updates on new or refined data sets to multiple cross-functional teams to ensure alignment and understanding.
• Collaborate with IT partners and system owners to improve data integrations, resolve issues, and drive best practices in data management.
• Coordination of existing reporting tools and development of enhancements.
• Monitor and manage key performance indicators for North American.
• Maintain positive working relationships with cross functional stakeholders.

Additional Description
Your Skills & Abilities (Required Qualifications):

• Bachelor's degree required (Computer Science, Information Systems or related).
• Minimum of 2 years of IT experience - database mgt. or related.
• Strong technical skills and working experience in data warehousing, database pipelining, database management, and ETL development.
• Proven experience cleaning, transforming, and organizing large and complex data sets.
• Ability to balance technical depth with practical business application - making data approachable and useful for non-technical team members.
• Exercises independent judgment in managing complex and ambiguous tasks with minimal input from direct leader.
• Effective communicator with solid oral and written presentation skills.
• Understand / improve existing network data models and drive development of new ones as business needs arise.
• Advanced critical thinking and problem-solving skills.
• Python / SQL / Postgres / Java / Microsoft Access / Power BI

What Will Give You a Competitive Edge ( Preferred Qualifications):

• Understanding of big data and how to analyze and create a story to solve a problem
• Scrum methodology
• Software development
• Statistics / Mathematics / Six Sigma
• Experience with Supply Chain, Logistics or Warehouse Data or related .
• Knime / Alteryx / Advanced Microsoft Excel / Data Guru / Optilogic

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