Principal Software Engineer (T03): 5 years of relevant experience with Bachelor's degree; 3 years with Master's degree; 1 year with PhD; an additional 4 years of experience may be considered in lieu of degree Senior Principal Software Engineer (T04): 8 years of relevant experience with Bachelor's degree; 6 years with Master's degree; 4 years with PhD; an additional 4 years of experience may be considered in lieu of degree Active Single Source Background Investigation (SSBI) required at the time of application, and the ability to obtain Sensitive Compartmented Investigation (SCI) prior to start Experience developing, maintaining, and optimizing GPU-accelerated code using NVIDIA CUDA and C++ Debug and validate GPU computations to ensure accuracy and stability experience Experience with programming/scripting languages:

C++, Python, Perl Knowledge and experience using the Red Hat Enterprise Linux operating system The ability to contribute to software documentation, technical reviews and code quality in accordance with standards Previous participation in an Agile scrum team or familiarity with the Agile process Familiarity with the Atlassian Tool Suite (Confluence, Jira, Bitbucket, Bamboo) Excellent communication and interpersonal skills, with the ability to interface with all levels of employees, management, and stakeholders Active SCI security clearance