Senior Software Developer; TS/SCI; Python, ETL & Data
Listed on 2026-10-06
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Software Development
Python
Cornerstone Defense in Herndon, VA is seeking a Software Developer to translate requirements into concrete software solutions. You will design components, mentor teammates, and participate in end-to-end SDLC, including CI/CD integration, in an on-site role requiring Active TS/SCI w/ Polygraph.
Ideal candidates will have 3+ years of Python experience, strong ETL and SQL skills, and demonstrated SDLC expertise to debug, test, and deploy across environments.
For the Senior Software Developer (TS/SCI) - Python, ETL & Data position at Cornerstone Defense LLC, we are reviewing applications now.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 200..
We aim to respond to suitable candidates as soon as possible.
Full responsibilities and requirements are described in the listing above.
Learn more about the Senior Software Developer (TS/SCI) - Python, ETL & Data role in the description above.
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