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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Principal Software Engineer (AHT) - **Company:** Northrop Grumman - **Location:** Linthicum Heights, MD, United States - **Experience:** Expert - **Salary:** $135,800.0 - $213,400.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), .NET Framework, Agile Methodology, Amazon Web Services, Confluence, JIRA, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Software Documentation, Communications Protocols, Continuous Delivery, Continuous Integration, Relational Databases, Software Design Patterns, DevOps, Electronic Data Processing, Entity Relationship Models, Github, Python (Programming Language), CURL, Object-Oriented Software Development, Commercial Software, Windows PowerShell, Software Engineering, SQL Databases, UML, YAML, Scripting, ReactJS, Git, Kubernetes, Infrastructure Automation Frameworks, Atlassian Tools, Bitbucket, Data Management, Front End Software Development, Docker, Microservices - **Published:** July 2, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=5cefba267f4dd82f ## About the Role * B.S. degree or higher in a STEM (Science, Technology, Engineering or Math) field and 8 years of relevant experience, or Master's degree in STEM with 5 years of experience * Hold an active DoD SECRET U.S. Government security clearance (adjudicated within the last 5 years). * Experience with/using Agile Methodology and Continuous Integration (CI) / Continuous Deployment (CD) Tools and Practices. * Proficiency in any combination of C#, Java, or .NET. * Experience with Object Oriented Design and Software Design Patterns. * Experience with/using Relational Databases, SQL. * Experience with/using one or more of the following scripting languages: yaml, Python, PowerShell, Curl. * Experience with Agile Software Development and DevOps practices * Experience with/using one or more of the following configuration management tools: Git, GitHub. * Experience with the Atlassian Tool Suite: Bitbucket, Jira, Confluence. Preferred Qualifications: * Experience with Microservice development and service communication protocols such as REST. * Microservice Architectures (e.g. REST, AsyncAPI, etc.) experience. * Frontend framework experience (e.g. React). * High proficiency with/using Containers in Docker and/or Kubernetes. * Works well in a team environment. * Experience with cloud technology platforms such as AWS / Azure. * Previous in-depth mission planning domain knowledge of program software design and code. * Excellent technical (e.g. Software Documentation, UML/Entity Relationship Diagrams, Requirements) & nontechnical communication skills. * Strongly Preferred 3+ Years in a Technical Leadership role (i.e. Product Owner or Technical Lead); Required: experience in a Technical Leadership role (i.e. Product Owner or Technical Lead). ## Description Northrop Grumman is seeking a Sr Principal Software Engineer. This position will be located at our Defense Systems Sector in Manhattan Beach (CA), Hollywood (MD), Linthicum (MD), or Huntsville, (AL). Travel up to 10% of the time may be required. The qualified candidate will become part of Northrop Grumman's Mission Data Management division. This role will be in support of the Collaborative Mission Planning Continuum (CMPC) program. Roles & Responsibilities: * Define and communicate a clear product vision, strategy, and roadmap aligned with mission objectives. * Own and continuously groom the product backlog; prioritize features, enhancements, and defect fixes based on business value, risk, and stakeholder input. * Act as the primary liaison between customers, program managers, engineering, and senior leadership; gather and synthesize requirements, feedback, and constraints. * Facilitate product demos, sprint reviews, and release planning; ensure transparent communication of status and upcoming milestones. * Conduct 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. * Determine computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls. * Ensure software standards are met. ## Related Videos - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Don’t Insert Crazy! 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