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Northrop Grumman

Sentinel Software Engineer, Principal Software Engineer

Northrop Grumman

. Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions.

Posted 4/1/2026full-timeColorado Springs • Alabama, Colorado • 🇺🇸 United StatesLead💰 $83,400 - $131,400 per yearWebsite

Tech Stack

Tools & technologies
CloudJavaScriptKubernetesReactTypeScript

About the role

Key responsibilities & impact
  • Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions.
  • Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems.
  • Ensures software standards are met.

Requirements

What you’ll need
  • T02-Bachelor's degree with 2 years of experience, Master's degree with 0 years of experience, or 4 additional years in lieu of a degree
  • T03- Bachelors degree with 5 years of experience, Master's degree with 3 years of experience, PhD with 1 years of experience, or 4 additional years in lieu of a degree
  • Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need
  • Experience with Agile and working in a cross-function Scrum team.
  • Working knowledge of Object-Oriented Analysis and Design principles
  • Familiarity with Model-Based Systems Engineering languages (SysML/UML) and concepts
  • Experience developing web-based applications on a cloud-based platform.
  • Experience deploying containerized applications in a Kubernetes framework.
  • Experienced developing with Javascript, Typescript and React,
  • Adept at working across the full stack, contributing to frontend UI/UX, backend APIs, and database design.
  • Experience with RESTful API design and implementation.
  • Proficiency in front-end development technologies including HTML, CSS, JavaScript, React, and Express.

Benefits

Comp & perks
  • Medical, Dental & Vision coverage
  • 401k
  • Educational Assistance
  • Life Insurance
  • Employee Assistance Programs & Work/Life Solutions
  • Paid Time Off
  • Health & Wellness Resources
  • Employee Discounts

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
JavascriptTypescriptReactHTMLCSSRESTful APIObject-Oriented Analysis and DesignModel-Based Systems EngineeringKubernetescloud-based applications
Soft Skills
collaborationproblem-solvingcommunicationcross-functional teamworkAgile methodology
Certifications
Bachelor's degreeMaster's degreePhDU.S. Government DoD Secret security clearanceSpecial Access Program (SAP) approval