

Mid-Level Data Engineer
β - Featured Role | Apply direct with Data Freelance Hub
This role is a contract position for a Mid-Level Data Engineer in Vienna, VA, requiring 3-5 years of data engineering experience, advanced SQL skills, and knowledge of APIs and JSON. Hybrid work involves 2 days in-office weekly.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
560
-
ποΈ - Date discovered
August 28, 2025
π - Project duration
Unknown
-
ποΈ - Location type
Hybrid
-
π - Contract type
Unknown
-
π - Security clearance
Unknown
-
π - Location detailed
Vienna, VA
-
π§ - Skills detailed
#Storage #Data Quality #Computer Science #Data Integrity #SSIS (SQL Server Integration Services) #Scala #SQL Server #SQL (Structured Query Language) #API (Application Programming Interface) #Data Pipeline #Data Engineering #"ETL (Extract #Transform #Load)" #JSON (JavaScript Object Notation)
Role description
THIS IS NOT A SENIOR LEVEL POSITION.
This is a contract position.
It is a hybrid role with 2 days a week in the office in Vienna, VA.
What will you do in this role?
β’ Develop and maintain data pipelines and workflows.
β’ Develop using SQL Server Integration Services.
β’ Format data from APIs into SQL servers.
β’ Collaborate with stakeholders to gather data requirements and ensure alignment with business needs and objectives.
β’ Design and build data pipelines for data collection, connection, and storage.
β’ Develop and enforce data engineering policies and best practices to ensure data integrity.
β’ Ensure data quality and performance at scale.
β’ Ensure high performance and scalability of data systems and processes.
β’ Help with the collection, connection, and storage of data.
β’ Optimize existing data workflows and ensure system reliability.
β’ Collaborate with team members and participate in team projects and initiatives
What skills should you have for this position?
β’ Bachelorβs degree in Computer Science, Engineering, Information Systems, or a related field.
β’ 3-5 years of experience in data engineering
β’ Advanced knowledge of SQL language
β’ Advanced understanding of API frameworks and JSON transformations
β’ Basic understanding of business and operating environment
THIS IS NOT A SENIOR LEVEL POSITION.
This is a contract position.
It is a hybrid role with 2 days a week in the office in Vienna, VA.
What will you do in this role?
β’ Develop and maintain data pipelines and workflows.
β’ Develop using SQL Server Integration Services.
β’ Format data from APIs into SQL servers.
β’ Collaborate with stakeholders to gather data requirements and ensure alignment with business needs and objectives.
β’ Design and build data pipelines for data collection, connection, and storage.
β’ Develop and enforce data engineering policies and best practices to ensure data integrity.
β’ Ensure data quality and performance at scale.
β’ Ensure high performance and scalability of data systems and processes.
β’ Help with the collection, connection, and storage of data.
β’ Optimize existing data workflows and ensure system reliability.
β’ Collaborate with team members and participate in team projects and initiatives
What skills should you have for this position?
β’ Bachelorβs degree in Computer Science, Engineering, Information Systems, or a related field.
β’ 3-5 years of experience in data engineering
β’ Advanced knowledge of SQL language
β’ Advanced understanding of API frameworks and JSON transformations
β’ Basic understanding of business and operating environment