Mastech Digital

ETL DATA Analyst

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior ETL Data Analyst with a contract length of "unknown," offering a pay rate of "$XX/hour." Required skills include 4+ years in data analysis, strong SQL expertise, and experience with ETL processes.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
February 21, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Dallas, TX
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🧠 - Skills detailed
#Databases #Data Warehouse #MDM (Master Data Management) #SQL Queries #Hadoop #Data Analysis #Data Management #Cloud #PostgreSQL #MongoDB #Monitoring #Data Quality #Agile #Data Dictionary #SQL (Structured Query Language) #Data Governance #DBA (Database Administrator) #Big Data #Replication #SQL Server #Data Replication #Data Pipeline #Data Transformations #"ETL (Extract #Transform #Load)" #Virtualization #Documentation #Data Lineage
Role description
Job Summary We are seeking a detail-oriented Senior Data Analyst to support enterprise data initiatives across Data Warehouse, ODS, ETL, and Data Management environments. This role will focus on analyzing data anomalies, ensuring data quality, supporting data movement processes, and assisting with Data Governance and Master Data Management (MDM) initiatives. The ideal candidate has strong SQL expertise, analytical thinking, and the ability to collaborate effectively across cross-functional teams. Key Responsibilities • Investigate and analyze data anomalies and data quality issues reported by business users. • Support analysis across Data Warehouse, ODS, ETL, and data replication environments. • Collaborate with Business, DBA, ETL, and Data Management teams to understand data transformations, derivations, and movement. • Document data flows, transformations, and lineage processes. • Assist in troubleshooting, break-fix activities, and production validation related to data pipelines and structures. • Support configuration and ongoing setup of data virtualization and MDM tools such as Denodo. • Maintain and update documentation including Data Standards, Data Dictionary, and Data Lineage. • Analyze data from multiple sources to identify patterns, trends, and root causes. • Ensure proactive monitoring and adherence to data support methodologies. • Work effectively in a fast-paced Agile team environment while managing multiple priorities. Required Qualifications • 4+ years of experience in a Data Analyst role. • 4+ years of strong SQL experience across OLTP, Data Warehouse, and Big Data platforms. • Experience working with Exadata and SQL Server databases. • Extensive experience writing complex SQL queries. • Strong understanding of data movement and processing including ETL, replication, APIs, and OLAP. • Strong analytical skills and attention to detail. • Excellent communication and collaboration skills. • Self-motivated and team-oriented. Preferred Qualifications • 2+ years of experience writing medium to complex stored procedures. • Experience with Master Data Management (MDM) and Data Governance initiatives. • Experience with Big Data technologies such as Hadoop and MongoDB. • Experience with PostgreSQL and cloud platforms. • Experience with data virtualization tools such as Denodo.