Largeton Group
Data Engineer - Mid Level----W2
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Mid-Level Data Engineer position for a 6-month W2 contract in St. Louis, MO, offering competitive pay. Requires 5+ years in SQL and data engineering, 2+ years with Snowflake, and 3+ years in Python.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
December 6, 2025
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
St Louis, MO
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🧠 - Skills detailed
#Python #Data Pipeline #SQL (Structured Query Language) #Azure #Cloud #Snowflake #Programming #AI (Artificial Intelligence) #ML (Machine Learning) #Scala #Mathematics #GCP (Google Cloud Platform) #AWS (Amazon Web Services) #"ETL (Extract #Transform #Load)" #C# #Slowly Changing Dimensions #Computer Science #Statistics #Data Engineering #Talend #Java #Informatica
Role description
**_W2 Role_**
Key Responsibilities
Job Summary (Data Engineer - Mid Level)
• Develop and maintain machine learning/artificial intelligence data pipelines
• Design scalable data models, including handling slowly changing dimensions (SCDs) and performance optimization
• Cleanse and transform data for analytics and reporting
• Support and maintain ETL/ELT workflows, primarily using IBM Data Stage (transitioning to IBM Cloud Pak)
• Assist in migrating legacy ETL jobs from Data Stage to IBM Cloud Pak
• Use SQL for data warehousing, analytics, and data engineering tasks
Required Skills/Experience
• 5+ years in SQL, data warehousing/analytics, and data engineering
• Experience with ETL/ELT tools (IBM Cloud Pak, Data Stage, Five Tran, Talend, or Informatica)
• 2+ years working with Snowflake (Snowflake Data Engineer Certification desired)
• 3+ years of object-oriented programming in Python (Java or C# experience a plus)
• 2+ years working with Azure or similar cloud platforms (AWS, GCP)
• Bachelor’s degree in Business Analytics, Computer Science, Mathematics, Statistics, or related field
Preferred/Desired Skills
• Experience with IBM Cloud, DB2, watsonX.ai, and supply chain data environments
Other Notes
• Must provide proof of relocation to St. Louis, MO if not local (relocation costs not covered)
• Excellent communication skills required
**_W2 Role_**
Key Responsibilities
Job Summary (Data Engineer - Mid Level)
• Develop and maintain machine learning/artificial intelligence data pipelines
• Design scalable data models, including handling slowly changing dimensions (SCDs) and performance optimization
• Cleanse and transform data for analytics and reporting
• Support and maintain ETL/ELT workflows, primarily using IBM Data Stage (transitioning to IBM Cloud Pak)
• Assist in migrating legacy ETL jobs from Data Stage to IBM Cloud Pak
• Use SQL for data warehousing, analytics, and data engineering tasks
Required Skills/Experience
• 5+ years in SQL, data warehousing/analytics, and data engineering
• Experience with ETL/ELT tools (IBM Cloud Pak, Data Stage, Five Tran, Talend, or Informatica)
• 2+ years working with Snowflake (Snowflake Data Engineer Certification desired)
• 3+ years of object-oriented programming in Python (Java or C# experience a plus)
• 2+ years working with Azure or similar cloud platforms (AWS, GCP)
• Bachelor’s degree in Business Analytics, Computer Science, Mathematics, Statistics, or related field
Preferred/Desired Skills
• Experience with IBM Cloud, DB2, watsonX.ai, and supply chain data environments
Other Notes
• Must provide proof of relocation to St. Louis, MO if not local (relocation costs not covered)
• Excellent communication skills required
