

Unify Technologies
ETL Developer (Ability to Obtain Public Trust)
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior ETL Developer with a contract length of "unknown" and a pay rate of $60.00 - $65.00 per hour. Key skills include ETL development, SQL, Tableau, and Linux. A Bachelor's degree and 10+ years of ETL experience are required.
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
520
-
ποΈ - Date
March 10, 2026
π - Duration
Unknown
-
ποΈ - Location
On-site
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Catonsville, MD 21228
-
π§ - Skills detailed
#Data Analysis #Business Analysis #Linux #BI (Business Intelligence) #Shell Scripting #Data Governance #Tableau Desktop #Scripting #SQL Server #BitBucket #Compliance #Python #Migration #SQL (Structured Query Language) #Jira #Data Integration #Oracle #Agile #Data Warehouse #Scala #Scrum #Version Control #Visualization #Informatica #Databases #Data Architecture #DevOps #PostgreSQL #Ab Initio #Bash #Tableau Server #Computer Science #Data Processing #DevSecOps #Tableau #Data Engineering #GIT #SQL Queries #Programming #Greenplum #Axon #Database Architecture #EDW (Enterprise Data Warehouse) #"ETL (Extract #Transform #Load)" #Unix #Documentation #Security #Automation
Role description
Position Overview
We are seeking a Senior ETL Developer with strong expertise in data warehousing, ETL pipeline development, and business intelligence reporting. The ideal candidate will design and develop scalable ETL solutions, manage large-scale data integrations, and build Tableau dashboards that support enterprise analytics and reporting initiatives.
This role requires hands-on experience with Linux environments, ETL tools, large data warehouses, and complex SQL development.
Key Responsibilities
ETL Development & Data Integration
Design and develop ETL processes supporting enterprise MI/BI initiatives.
Build scalable ETL pipelines and develop automation scripts using Bash and Python.
Integrate and load data from multiple source systems into Greenplum MPP databases.
Implement data distribution, partitioning, and compression strategies.
Design, develop, test, and optimize ETL processes for large-scale data processing.
Develop and maintain migration processes across development, test, and production environments.
Data Analysis & SQL Development
Perform source-to-target mapping and data analysis across multiple data sources.
Develop and maintain complex SQL queries in enterprise data warehouse environments.
Work with multiple database platforms including:
DB2
Oracle
Greenplum
PostgreSQL
SQL Server
Flat Files
Business Intelligence & Visualization
Design and develop Tableau dashboards and visualizations for enterprise reporting.
Connect Tableau to enterprise data sources and warehouses.
Develop calculated fields, parameters, scorecards, and interactive dashboards.
Publish and manage workbooks on Tableau Server.
Collaboration & Documentation
Translate business requirements into technical specifications.
Collaborate with Business Analysts, Data Architects, ETL Architects, and Enterprise Architects.
Maintain technical documentation and knowledge transfer materials.
Participate in design reviews, architecture discussions, and troubleshooting sessions.
DevOps & Version Control
Manage source code using Bitbucket / Git.
Deploy ETL components following SSA change management standards.
Ensure compliance with security, privacy, and enterprise data governance policies.
Team Support
Mentor junior developers on ETL best practices and performance optimization.
Promote reusable ETL components to reduce technical debt.
Minimum Qualifications
Bachelorβs degree in Computer Science, Information Technology, or related field.
10+ years of ETL development experience (additional experience may substitute for degree).
Required Technical Skills
Operating Systems
Linux / UNIX administration
Bash shell scripting
ETL Tools
Informatica
Ab Initio
Syncsort / Precisely
Databases
Strong SQL development experience
Experience working with:
DB2
Oracle
PostgreSQL
Greenplum
SQL Server
Flat files
Programming & Scripting
Python scripting for ETL automation
PL/pgSQL (PostgreSQL / Greenplum)
PL/SQL (Oracle)
Data Engineering Concepts
SQL optimization
Data granularity
Cardinality
Normalized vs denormalized models
Data warehouse architecture
Data Transfer
FTP / SFTP integration
Visualization
Tableau dashboard development
Tableau Server publishing
Other Requirements
Excellent analytical and troubleshooting skills
Strong communication and documentation abilities
Ability to obtain and maintain Public Trust Clearance
Preferred Qualifications
Active Public Trust clearance or higher
Experience supporting Federal Government clients (SSA preferred)
Strong database architecture knowledge
Experience with Agile / Scrum development methodologies
Familiarity with DevSecOps practices
Experience using Jira and Confluence
Knowledge of FISMA compliance and ATO framework
Certifications (Preferred)
Tableau Desktop Specialist
Tableau Certified Data Analyst
Informatica AXON Certification
Ab Initio Certification
Job Type: Contract
Pay: $60.00 - $65.00 per hour
Expected hours: 40 per week
Work Location: In person
Position Overview
We are seeking a Senior ETL Developer with strong expertise in data warehousing, ETL pipeline development, and business intelligence reporting. The ideal candidate will design and develop scalable ETL solutions, manage large-scale data integrations, and build Tableau dashboards that support enterprise analytics and reporting initiatives.
This role requires hands-on experience with Linux environments, ETL tools, large data warehouses, and complex SQL development.
Key Responsibilities
ETL Development & Data Integration
Design and develop ETL processes supporting enterprise MI/BI initiatives.
Build scalable ETL pipelines and develop automation scripts using Bash and Python.
Integrate and load data from multiple source systems into Greenplum MPP databases.
Implement data distribution, partitioning, and compression strategies.
Design, develop, test, and optimize ETL processes for large-scale data processing.
Develop and maintain migration processes across development, test, and production environments.
Data Analysis & SQL Development
Perform source-to-target mapping and data analysis across multiple data sources.
Develop and maintain complex SQL queries in enterprise data warehouse environments.
Work with multiple database platforms including:
DB2
Oracle
Greenplum
PostgreSQL
SQL Server
Flat Files
Business Intelligence & Visualization
Design and develop Tableau dashboards and visualizations for enterprise reporting.
Connect Tableau to enterprise data sources and warehouses.
Develop calculated fields, parameters, scorecards, and interactive dashboards.
Publish and manage workbooks on Tableau Server.
Collaboration & Documentation
Translate business requirements into technical specifications.
Collaborate with Business Analysts, Data Architects, ETL Architects, and Enterprise Architects.
Maintain technical documentation and knowledge transfer materials.
Participate in design reviews, architecture discussions, and troubleshooting sessions.
DevOps & Version Control
Manage source code using Bitbucket / Git.
Deploy ETL components following SSA change management standards.
Ensure compliance with security, privacy, and enterprise data governance policies.
Team Support
Mentor junior developers on ETL best practices and performance optimization.
Promote reusable ETL components to reduce technical debt.
Minimum Qualifications
Bachelorβs degree in Computer Science, Information Technology, or related field.
10+ years of ETL development experience (additional experience may substitute for degree).
Required Technical Skills
Operating Systems
Linux / UNIX administration
Bash shell scripting
ETL Tools
Informatica
Ab Initio
Syncsort / Precisely
Databases
Strong SQL development experience
Experience working with:
DB2
Oracle
PostgreSQL
Greenplum
SQL Server
Flat files
Programming & Scripting
Python scripting for ETL automation
PL/pgSQL (PostgreSQL / Greenplum)
PL/SQL (Oracle)
Data Engineering Concepts
SQL optimization
Data granularity
Cardinality
Normalized vs denormalized models
Data warehouse architecture
Data Transfer
FTP / SFTP integration
Visualization
Tableau dashboard development
Tableau Server publishing
Other Requirements
Excellent analytical and troubleshooting skills
Strong communication and documentation abilities
Ability to obtain and maintain Public Trust Clearance
Preferred Qualifications
Active Public Trust clearance or higher
Experience supporting Federal Government clients (SSA preferred)
Strong database architecture knowledge
Experience with Agile / Scrum development methodologies
Familiarity with DevSecOps practices
Experience using Jira and Confluence
Knowledge of FISMA compliance and ATO framework
Certifications (Preferred)
Tableau Desktop Specialist
Tableau Certified Data Analyst
Informatica AXON Certification
Ab Initio Certification
Job Type: Contract
Pay: $60.00 - $65.00 per hour
Expected hours: 40 per week
Work Location: In person






