

Extend Information Systems Inc.
Snowflake Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Snowflake Developer in Danbury, CT (Hybrid) with a contract length and pay rate unspecified. Key skills include expertise in MS SQL Server, SSIS, and Snowflake, along with strong SQL programming, ETL concepts, and data migration experience.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
Unknown
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🗓️ - Date
August 15, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Hybrid
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Danbury, CT
-
🧠 - Skills detailed
#Data Migration #SQL Server #SSIS (SQL Server Integration Services) #Programming #Data Pipeline #Data Engineering #Data Extraction #Data Quality #Migration #Snowflake #Code Reviews #Business Analysis #"ETL (Extract #Transform #Load)" #Microsoft SQL Server #Deployment #Cloud #SQL Queries #Microsoft SQL #MS SQL (Microsoft SQL Server) #Documentation #SQL (Structured Query Language)
Role description
Job Title: Snowflake Developer
Job Location: Danbury, CT (Hybrid)
Job Description
Seeking an experienced Snowflake Developer or Snowflake Data Engineer with strong expertise in Microsoft SQL Server and SSIS to design, develop, and support enterprise ETL solutions. The ideal candidate should have hands-on experience migrating legacy SSIS applications to cloud-based data platforms, developing high-performance SQL solutions, and working with modern data warehousing concepts.
Key Responsibilities
• Develop, maintain, and optimise ETL workflows using SSIS.
• Design and implement data pipelines in Snowflake.
• Write and optimise complex SQL queries, stored procedures, and views.
• Perform data extraction, transformation, and loading (ETL/ELT) from multiple data sources.
• Migrate SQL Server/SSIS workloads to Snowflake.
• Monitor and troubleshoot ETL jobs and resolve production issues.
• Ensure data quality, integrity, and performance optimisation.
• Collaborate with business analysts, architects, and application teams.
• Participate in code reviews and maintain technical documentation.
• Support production deployments and incident resolution.
Required Skills
• Experience in SQL Server development.
• Strong expertise in MS SQL Server and SSIS.
• Hands-on experience with Snowflake Cloud Data Platform.
• Excellent SQL programming and query optimization skills.
• Strong understanding of ETL concepts and data warehousing.
• Experience with Star Schema and Snowflake Schema.
• Knowledge of data migration strategies.
Job Title: Snowflake Developer
Job Location: Danbury, CT (Hybrid)
Job Description
Seeking an experienced Snowflake Developer or Snowflake Data Engineer with strong expertise in Microsoft SQL Server and SSIS to design, develop, and support enterprise ETL solutions. The ideal candidate should have hands-on experience migrating legacy SSIS applications to cloud-based data platforms, developing high-performance SQL solutions, and working with modern data warehousing concepts.
Key Responsibilities
• Develop, maintain, and optimise ETL workflows using SSIS.
• Design and implement data pipelines in Snowflake.
• Write and optimise complex SQL queries, stored procedures, and views.
• Perform data extraction, transformation, and loading (ETL/ELT) from multiple data sources.
• Migrate SQL Server/SSIS workloads to Snowflake.
• Monitor and troubleshoot ETL jobs and resolve production issues.
• Ensure data quality, integrity, and performance optimisation.
• Collaborate with business analysts, architects, and application teams.
• Participate in code reviews and maintain technical documentation.
• Support production deployments and incident resolution.
Required Skills
• Experience in SQL Server development.
• Strong expertise in MS SQL Server and SSIS.
• Hands-on experience with Snowflake Cloud Data Platform.
• Excellent SQL programming and query optimization skills.
• Strong understanding of ETL concepts and data warehousing.
• Experience with Star Schema and Snowflake Schema.
• Knowledge of data migration strategies.





