778 Senior Python Developer jobs in Reston,VA

To be eligible for this position, you mustbe a U.S. Citizen.
This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.
Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
Strong proficiency in Python
Experience building backend systems, APIs, or distributed services in production environments
PostgreSQL and Elasticsearch proficiency
Familiarity with AWS, especially S3, RDS, and other data centric services
Current/active TS/SCI with a current CI polygraph or be willing and able to obtain a CI polygraph.
Bachelor's degree in a related field, e.g. Computer Science, Systems Engineering or equivalent experience
Understanding of software engineering fundamentals including testing, version control, CI/CD, and system design
Tenacious troubleshooting, problem solving and error fixing mentality
Strong communication and collaboration skills, ability to work, collaborate and thrive on a small technical team.
10\\+ years of professional software engineering experience, with strong backend development skills

Senior Specialist, Software Engineering 1

L3Harris Technologies

Chantilly, VA 20151

Bachelor's degree in software engineering, Computer Science, Computer Engineering, or related STEM field and six years' experience; or equivalent combination of education and experience.
Experience with Java, preferably Java 11 or newer.
Experience writing unit tests, preferably JUnit and Mockito.
Experience with SQL, preferably PostgreSQL.
Experience with Linux.
Experience with Java build tools, preferably Maven.
Experience with GIT.
Experience with Java IDEs, preferably Netbeans.
Experience with collaboration software like Bitbucket or Gitlab.
Must be able to collaboratively work in a pull-request environment.
Experience with continuous integration (CI) software like Jenkins.
Active Top Secret Clearance with SCI or SCI eligibility