Senior Data Analyst Job

Tawa Services, Inc. seeks a Senior Data Analyst, in Buena Park, California. Job duties: Design and execute advanced analytical studies to assess retail and wholesale sales performance across stores, warehouses, and product categories, applying statistical and predictive modeling to identify sales trends, seasonality, and customer purchasing patterns. Develop and maintain enterprise-level data models and data marts by integrating data from multiple systems (SAP ECC, SAP BW, POS, CRM, loyalty databases) to ensure accuracy, consistency, and analytical scalability across the organization. Build and automate ETL data pipelines using Python, SQL, and SSIS to extract, clean, transform, and load large-scale structured and unstructured data from diverse enterprise sources. Develop and optimize BI dashboards and KPI reporting frameworks in Tableau and Power BI to monitor sales, inventory, and customer performance, delivering actionable insights to executive and operational stakeholders. Conduct customer segmentation and predictive analytics (e.g., clustering, regression, churn modeling) using Python and machine learning techniques to identify high-value customer cohorts and optimize marketing and retention strategies. Evaluate promotional and loyalty program performance by designing statistical models and ROI measurement frameworks to assess campaign impact on sales uplift, retention, and engagement. Collaborate with merchandising, marketing, and operations teams to translate complex business challenges into quantitative analytical projects, developing data-driven recommendations for pricing, assortment, and promotional strategies. Establish and maintain enterprise data governance and standardization by defining KPIs, data definitions, and metadata documentation to improve analytical reliability and cross-departmental reporting consistency. Research, test, and implement emerging analytical methodologies and tools, such as AI-assisted segmentation and recommendation algorithms, to enhance analytics maturity and personalization initiatives. Present analytical insights through visualization, executive reporting, and storytelling, influencing strategic planning and decision-making across senior leadership and functional teams.

Need master’s degree in Business Analytics, Data Science, or related. Need 2 years’ experience as Business Intelligence Analysts or related, and 2 years of experience in advanced data analytics or business intelligence, including 2 years of experience using Python for data processing and statistical modeling; developing and executing complex SQL queries; creating data visualizations and dashboards using tools such as Tableau, Power BI, or QuickSight; and working with data warehouse systems (such as MS SQL, Redshift, or Oracle) for data extraction, validation, and analysis. ). Annual salary from $101,712. Mail resume to 6338 Regio Avenue, Buena Park, CA, 90620.