Senior Data Analysis

Location: Onsite in Dallas, Texas or Alpharetta, Georgia; office presence required a minimum of 5 days per week. No relocation is offered.

Salary: $106,100–$178,200 USD annual

Company

AT&T is a large telecommunications and technology corporation providing connectivity, communications, and digital services.

What you will do

• Collect, process, cleanse, and validate data from multiple internal and external sources.
• Apply data rules, mappings, transformations, and interface requirements across enterprise systems.
• Investigate and resolve discrepancies to improve data accuracy, consistency, and reliability.
• Monitor data quality, hierarchy integrity, and account or customer matching outcomes.
• Support production data processes, issue triage, validation, and post-production follow-up.
• Partner with business, analytics, and technology teams on trusted data, process improvements, and automation.

Requirements

• 3–5 years of relevant experience in data analysis, data quality, data management, or a related discipline.
• Experience working with multi-source data environments and production data processes.
• Knowledge of data quality, data governance, hierarchy management, and account or customer matching.
• Working knowledge of SQL; Snowflake is preferred, while SQL Server, Oracle, and Teradata are also relevant.
• Experience with analytical or data tools such as Python, plus the ability to investigate root causes and assess downstream impacts.
• Bachelor’s degree preferred in Computer Science, Mathematics, Information Systems, or a related field.

Nice to have

• Experience with AI tools.
• Experience contributing to automation or data quality improvement initiatives.
• Relevant professional certifications.

Culture & Benefits

• Medical, dental, and vision coverage.
• 401(k) plan and tuition reimbursement.
• Paid time off, holidays, parental leave, and caregiver leave.
• Disability, life, accidental death, and supplemental insurance programs.
• Employee assistance and wellness programs.
• Employee discounts on eligible AT&T mobility, internet, and phone services.