Principal Software Engineer

Northrop Grumman

. Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions while ensuring software standards are met .

Posted 5/8/2026full-timeOklahoma City • Florida, Oklahoma • 🇺🇸 United StatesLead💰 $93,300 - $147,600 per yearWebsite

Tech Stack

Tools & technologies

JavaJenkinsPythonTypeScript

About the role

Key responsibilities & impact

Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions while ensuring software standards are met
Maintain and improve the software CI/CD pipelines
Set up and deploy Development, Test, and Build environments
Create and update Windows installers
Install, test, and verify software products
Provide support for the software build and installation
Work within a Cross-Functional scrum to develop high-priority mission planning features
Develop software test products such as Verification Cross Reference Matrices to tie software requirements to software tests

Requirements

What you’ll need

Bachelor’s Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline
At least 5 years’ relevant experience or STEM Master’s degree with 3 years’ relevant experience or STEM PHD with 1 years of relevant experience
Experience with/using Agile Methodology and Continuous Integration (CI)/Continuous Deployment (CD) Tools (Bamboo, Jenkins)
Proficiency in C# and/or Java and Object-Oriented Software Design paradigms
Experience with one or more of the following scripts: yaml, Python, PowerShell, Batch, Typescript
Must have an active US Government Secret clearance with ability to obtain a Top-Secret clearance

Benefits

Comp & perks

Health insurance coverage
Life and disability insurance
Savings plan
Company paid holidays
Paid time off (PTO) for vacation and/or personal business

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#JavaObject-Oriented Software DesignyamlPythonPowerShellBatchTypescriptContinuous IntegrationContinuous Deployment

Soft Skills

cross-functional collaborationproblem-solvingcommunicationdocumentationtestingdebugging

Certifications

Bachelor’s Degree in STEMUS Government Secret clearanceTop-Secret clearance eligibility