Sr. Data Analyst

We’re seeking a Senior Data Analyst to support a high-visibility data initiative focused on improving data clarity, consistency, and integrity across multiple systems. This role will play a key part in establishing foundational documentation and supporting cross-functional alignment as the organization evolves its data strategy. This is a hands-on role for someone who enjoys working in a Microsoft SQL Server environment, collaborating with both technical teams and business stakeholders, and delivering meaningful improvements under tight timelines. This role offers the opportunity to influence foundational data standards and documentation within a robust, growing environment. Responsibilities: • Perform advanced SQL analysis across multiple systems and datasets • Create and maintain a Data Dictionary to document core data elements and definitions • Improve data integrity, consistency, and accuracy through structured analysis and recommendations • Build and optimize tables, views, joins, and relationships within SQL Server • Partner with internal database and technical teams to support ongoing development efforts • Collaborate with business stakeholders to understand requirements and standardize definitions • Work independently and help define future data and engineering needs Required: • 8+ years of experience in a Data Analyst / SQL Analyst capacity • Advanced SQL skills (SQL Server strongly preferred) • Proven experience creating or maintaining Data Dictionaries • Strong knowledge of relational data models and data integrity best practices • Ability to work independently in a fast-paced environment • Comfortable working with both business and technical teams Nice to Have: • Consulting or project-based background • Exposure to backend systems, integrations, or APIs (conceptual understanding) MMD Services Inc. is an equal opportunity employer. All applicants are considered for all positions without regard to race, religion, color, sex, gender, sexual orientation, pregnancy, age, national origin, ancestry, physical/mental disability, medical condition, military/veteran status, genetic information, marital status, ethnicity, alienage, or any other protected classification, in accordance with applicable federal, state, and local laws.