Senior Data Analyst - customer trends (Tucson, AZ)

Stonegate Nest Water Authority operates treatment plants and pipelines around Tucson, and we need a Senior Data Analyst to lead our customer trends. Our work is invisible when it goes well, and we are proud of that. What you will do • Investigate trends in water quality and explain what is driving them. • Pull and clean data from several systems into one trustworthy dataset. • Recommend changes and measure whether they worked. • Answer ad-hoc questions with a short written summary, not a data dump. • Build dashboards that managers actually open every week. What we are looking for • The habit of checking a surprising number before presenting it. • Strong SQL and spreadsheet skills. • Experience with a BI tool such as Power BI or Tableau. • Clear writing. Nice to have • Python or R for analysis. • Experience with data on capital projects. Working arrangement • Part-time, about 16 hours a week, spread across three days. • On site in Tucson, with some flexibility after the first few months. • We reply to every applicant.