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Senior Principal Engineer II - Software Integration
Westminster, COApril 2nd, 2026
**Job Description**We are looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, software test infrastructure and software systems. This position supports a portfolio of tactical, systems. Technology areas include Test Automation, Embedded Linux, real-time embedded systems, containerization, C/C , Python, and Ruby, among others.The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for our customers missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong execution.**What You ll Do:**+ Integrate software systems and work with team to validate implement designs.+ Support multiple types of software development including embedded, test, and application software for tactical systems.+ Perform full software life cycle functions including requirements, architecture, design, code, test, integration, documentation, and support.+ Maintain a regular and predictable work schedule.+ Establish and maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately with others in order to maintain a positive and productive work environment.+ Perform other duties as necessary.**On-Site Work Environment:** This position requires regular in-person engagement by working **on-site five days** each normally scheduled week in the primary work location. Travel and local commute between company campuses and other possible non-company locations may be required.**Working Conditions:**+ Work is performed in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment.+ May occasionally work in production work centers where use of protective equipment and gear is required.+ May access other facilities in various weather conditions.**Short-Term Incentive:** Subject to business performance and recommendations of management, this role may be eligible to participate in an incentive compensation plan.**Required Education, Experience, & Skills**+ BS degree or higher in Engineering or a related technical field is required plus 10 or more years related experience.+ Each higher-level degree, i.e., Master s Degree or Ph.D., may substitute for two years of experience. Related technical experience may be considered in lieu of education. Degree must be from a university, college, or school which is accredited by an agency recognized by the US Secretary of Education, US Department of Education.+ A current, active Secret security clearance is required with the ability to obtain and maintain a TS/SCI.+ Experience with software test automation for products developed in C/C , Python, Rust or Ruby.+ Experience with Software development tools and environments, such as IDE s, version controls systems and CI/CD pipelines.+ Experience with Linux operating systems.+ Testing frameworks (gtest, test-driven development, hardware-in-the-loop).+ Understanding of and experience with deployment and operation of applications on Linux systems.+ Experience in developing test, simulation, or data processing applications in high-level languages such as Python, Ruby, or MATLAB.+ Experience with object-oriented design.+ Experience with some tactical mission domain.+ Excellent technical writing and team skills.\#LI-AP1**Preferred Education, Experience, & Skills**+ Experience developing, integrating, and testing low level or embedded software.+ Experience with real-time operating systems including embedded Linux, microcontrollers, or other RTOS.+ Experience with virtualization and containerization (Docker).+ Agile software development methodologies.+ Atlassian tool suite (Jira, Confluence).+ Experience with requirements derivation.+ Experience generating UML Class, Sequence, and Activity diagrams.+ Experience using Cameo or PlantUML for Design.+ Experience designing/developing an SDR.+ DevSecOps.+ A working knowledge of Agile lifecycles and activities in each phase.+ Experience with formal software development practices including the use of software configuration management, coding standards, and style guides.**Pay Information**Full-Time Salary Range: $149603 - $254317Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience.Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20 hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.**Senior Principal Engineer II - Software Integration****122271BR**EEO Career Site Equal Opportunity Employer. Minorities . females . veterans . individuals with disabilities . sexual orientation . gender identity . gender expression
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