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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Engineer/Sr Principal Software Engineer - Payloads and Tasking Applications - **Company:** Northrop Grumman - **Location:** San Diego, CA, United States - **Experience:** Expert - **Salary:** $114,000.0 - $213,400.0 - **Contract:** Permanent contract - **Skills:** Kubernetes Security, Java (Programming Language), Vbscript, XML Schema, Agile Methodology, Systems Engineering, Automation of Tests, Bash Shell, C Sharp (Programming Language), C++ (Programming Language), Cloud Computing, Computer Programming, Databases, Computer Engineering, Data Distribution Service, Software Design Patterns, Elasticsearch, Java Platform Enterprise Edition (J2EE), Graphical User Interface, Integrated Development Environments, Java Message Service (JMS), Python (Programming Language), Korn Shell, PostgreSQL, Machine Learning, Microsoft SQL Server, MongoDB, MySQL, NoSQL, Object-Oriented Software Development, OpenShift, Oracle Databases, Windows PowerShell, Scrum Methodology, Redis, SAP (Applications), Service-Oriented Architecture, Software Engineering, SQL Databases, Systems Integration, UML, Web Services, Extensible Markup Language (XML), XPath, Extensible Stylesheet Language Transformations (XSLT), Docker Swarm, Containerization, Kubernetes, Information Technology, Web Technologies, Devsecops, Golang, Microservices - **Published:** November 2, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=9af04a7c9116ca9f ## About the Role The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative/team settings across all levels., * Level 3: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 5 years of related engineering experience; OR a Master's degree in a STEM discipline and 3 years of related engineering experience; OR a PhD in a STEM discipline and 1 years of related engineering experience. * Level 4: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience. * Experience using agile development, including participating as Product Owner, SCRUM Master, and/or team member in an Agile development environment. * Experience with the full Software Development Life Cycle (SDLC). * Experience with Agile software development, object-oriented architecture and programming, software integration and testing. * Experience and proficiency utilizing Java, Experience with Java microservices, Graphical User Interface (GUI) applications. * Experience with at least two of the following programming or scripting languages: Python, Go, C++, C#, PowerShell, VBScript, Bash, or KornShell. * Experience with Cloud technologies and service providers. * Your ability to transfer and maintain the final adjudicated U.S. government Top Secret clearance (must be in-scope or enrolled in Continuous Evaluation) and any program access(es) required for the position within a reasonable period of time, as determined by the Company. * Ability to obtain and maintain initial Special Program Access (SAP/PAR). This SAP/PAR must be obtained prior to commencement of employment and must be obtained within a reasonable amount of time as determined by the company to meet its business needs. (Of note: SAP/PAR will be upgraded once selected candidate is in role. Therefore, candidate must also be able to obtain and maintain upgraded SAP/PAR.), * Current applicable SAP access * An advanced degree in Engineering, Computer Science, Computer Engineering, or other STEM discipline. * Advanced technical management degree. * Advanced experience with at least one of the following databases: Oracle, MySQL, Microsoft SQL Server, PostgreSQL, MongoDB, Redis, Elasticsearch. * Advanced experience with at least one of the following container management tools: Kubernetes, Amazon ECS, Docker Swarm, Nomad, Redhat OpenShift * Experience with application and container security. * Experience with Machine Learning Model development. * Experience with threading, intermediate object-oriented programming, design patterns, Data Distribution Service (DDS) messaging, web technologies, Unified Modeling Language (UML), database essentials and SQL/NoSQL. ## Description * Collaborate and work in a team environment with Systems Engineering, Cloud & Application, Test Automation, DevSecOps and Systems Test, in an Agile software development environment. * Participate in the software development cycle including prototype and graphic user interface design, implementation and delivery of build/test/release. * Work with object-oriented programming, design patterns, JMS, Web Services, XML and related technologies (i.e., XPath, XSLT, XSD) * Develop enterprise solutions for Java Enterprise Edition (JEE) in a SOA environment * Work in a process-oriented software development environment across the software lifecycle * Collaborate with team members on a regular basis.