> Markdown version of [/jobs/ext/604685-etl-developer-ts-sci](https://www.wearedevelopers.com/jobs/ext/604685-etl-developer-ts-sci). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # ETL Developer (TS/SCI - **Company:** Aperio Global, Llc - **Location:** McLean, VA, United States - **Experience:** Expert - **Salary:** $115,000.0 - $190,000.0 - **Contract:** Permanent contract - **Skills:** Geographic Information Systems, Application Programming Interfaces (APIs), Amazon Web Services, Systems Engineering, Big Data, Data Integration, Extract Transform Load (ETL), Python (Programming Language), PostgreSQL, SQL Databases, Data Processing, Enterprise Software Applications, Information Technology, Apache Nifi, Data Management - **Published:** June 24, 2026 - **Apply:** https://www.dice.com/job-detail/0d52c6f5-1926-468e-b488-35dad3287340 ## About the Role Senior Labor Category: Minimum 8 years of experience with a Bachelor's degree; 7 years of experience with a Master's degree; or 6 years of experience with a Doctorate **Active/current TS/SCI with required polygraph** Willingness to work onsite full time in Mclean Virginia. ship required Degree in technical fields such as Computer Science, Systems Engineering, Geography etc. Experience using PostgreSQL for data management Knowledge using APIs to retrieve data from various sources Experience using SQL to query large datasets Experience with programmatic data manipulation Desired Skills: Experience using AWS cloud services to efficiently gather and service data Knowledge of ETL concepts and best practices Experience using Apache NiFi Familiarity with python data manipulation Familiarity with Intelligence Community data Familiarity with geospatial tools and applications Experience supporting enterprise applications data holdings ## Description Aperio Global is seeking an ETL Developer to support for a geospatial visualization platform. As the developer, you will monitor and maintain the flow of data into the customer's PostgreSQL database in addition to developing custom ETL solutions. Active/current TS/SCI with polygraph is required to be considered for this role. Technical Requirements: Programmatically manipulating data Ensuring seamless data integration with all aspects of the application Working with Apache NiFi to develop new ETL flows Using PostgreSQL for data management Using SQL to query large datasets Using APIs to retrieve data from various sources Having knowledge of ETL concepts and best practices Working with geospatial data Working closely with team members to gather data requirements ## Related Videos - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Data Science, ML & AI in the Oil and Gas Industry at NDT Global - Dr. Katja Träumner](https://www.wearedevelopers.com/videos/1308-data-science-ml-ai-in-the-oil-and-gas-industry-at-ndt-global-dr-katja-traumner) - [Optimizing Discovery: PostgreSQL's Role in Transforming GetYourGuide's Search](https://www.wearedevelopers.com/videos/1647-optimizing-discovery-postgresql-s-role-in-transforming-getyourguide-s-search) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Discover the open source trio you didn’t expect: .NET and PostgreSQL on Linux](https://www.wearedevelopers.com/videos/2042-discover-the-open-source-trio-you-didn-t-expect-net-and-postgresql-on-linux) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer)