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Data Analyst (SQL & Tableau Specialist)

Company:
Selectransportation Resources
Location:
Houston, TX, 77049
Posted:
May 30, 2025
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Description:

We are seeking a highly skilled Data Analyst with deep experience in writing advanced SQL queries and building data visualizations in Tableau. The ideal candidate will be comfortable working with complex, large-scale databases and translating data into actionable insights through dashboards and visual reports.

Key Responsibilities Include:

Write, optimize, and maintain complex SQL queries to extract, clean, and manipulate data from various relational databases (e.g., PostgreSQL, MySQL, SQL Server, Redshift, Snowflake).

Design, develop, and maintain interactive Tableau dashboards that present data in a clear and actionable format.

Collaborate with business stakeholders to gather requirements and translate them into data models, queries, and visual solutions.

Conduct exploratory and ad-hoc data analysis to support strategic and operational decision-making.

Ensure accuracy, reliability, and integrity of data presented in Tableau reports.

Create documentation for SQL logic, Tableau dashboards, and data pipelines.

Troubleshoot and resolve issues related to data quality, reporting, and performance.

Requirements

Required Qualifications:

Proficient in SQL, with experience writing complex joins, subqueries, CTEs, window functions, and performance optimization.

2+ years of hands-on experience with Tableau Desktop and Tableau Server/Tableau Cloud.

Experience working with large and/or complex relational databases.

Strong understanding of data warehousing concepts and data modeling best practices.

Ability to translate raw data into business insights through visualization and storytelling.

Familiarity with data governance, security, and access control in Tableau and databases.

Preferred Qualifications:

Experience with cloud data platforms (e.g., Snowflake, BigQuery, Redshift).

Familiarity with ETL processes and tools (e.g., dbt, Airflow, Fivetran).

Knowledge of scripting languages such as Python or R for data analysis (optional but a plus).

Tools & Technologies:

SQL (PostgreSQL, MySQL, Redshift, etc.)

Tableau (Desktop, Prep, Server/Cloud)

Excel/Google Sheets

Data Warehouses and ETL Tools (as applicable)

Salary Description

$75,000/year

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