- MasterCard (Arlington, VA)
- …people, businesses and governments realize their greatest potential. Title and Summary Senior Principal Software Engineer , Data Architecture Overview: If you ... Mastercard's Data & Analytics is seeking a visionary and results-oriented Senior Principal Software Engineer , Data Architecture to lead the design and… more
- Fannie Mae (Washington, DC)
- …maintaining hardware, technology, and/or processes. *THE IMPACT YOU WILL MAKE* The * Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI ... relevant programming languages * Product Testing including testing and evaluating software , usability testing, UAT, and using relevant product testing technology *… more
- Washington Metropolitan Area Transit Authority (Alexandria, VA)
- Software Developer (ServiceNow) Job ID: 251058 Location: VA - Metro Bldg At Eisenhower Full/Part Time: Full-Time Posting Open-Close 11/21/2025 - 12/06/2025 Union 002 ... this position either with or without reasonable accommodations. **Summary** The Software Developer is responsible for resolving the most complex application system… more
- Sallie Mae (Sterling, VA)
- …plan for their future for the better. **What You'll Contribute** The Senior Principal Engineer will be responsible for shaping long-term engineering direction ... Preferred education, skills, and experience. + 10+ years of hands-on software engineering experience, with a consistent record of technical leadership at… more
- GliaCell Technologies (Annapolis Junction, MD)
- …do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch ... work with some amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a full-time… more
- Oracle (Washington, DC)
- …exploring the next generation of AI accelerators and hardware solutions. As a Senior Principal software engineer , part of our growing team, you will ... is seeking a highly driven GPU platform software & system development engineer at the Principal Engineer level. We are at the forefront of AI innovation,… more
- CVS Health (Washington, DC)
- …heart, each and every day. **Position Summary** We are seeking a highly skilled Principal Software Engineer to lead the innovation, design, and development ... complex enterprise systems, modernizing legacy applications, and mentoring development teams. The Principal Software Development Engineer must be a strategic… more
- RTX Corporation (Sterling, VA)
- …citizens are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret ** Principal Software Engineer ** **- Training System Software ... (Onsite)** **Role Description: ** We are searching for a Principal Software Engineer to join our team in Sterling VA within the Simulation & Training… more
- Corcentric (Bethesda, MD)
- As a Principal Software Engineer at Corcentric, you will join a driven, innovative team within an ambitious, entrepreneurial global organization. You will ... of opportunity. We look forward to adding you into the mix! As a Principal Software Engineer , you will: + Design and implement .NET-based microservices with… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... us and make a difference in National Security!** **Job Description** As a Software Engineer on this program, you will have the opportunity to build strong… more
- Leidos (Bethesda, MD)
- **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile development and operations and maintenance… more
- Oracle (Washington, DC)
- **Job Description** Oracle Cloud Infrastructure (OCI) is looking for a Principal Software Engineer to lead the development of scalable, resilient, and secure ... configure, secure, and validate server platforms across OCI's global fleet. As a Principal Engineer , you will architect and deliver highly available services and… more
- Leonardo DRS, Inc. (Germantown, MD)
- …and border surveillance. **Job Summary** Join our dynamic radar defense company as a Principal Software Engineer where you'll drive technical vision and ... engineer who can seamlessly bridge the gaps between software , hardware, product strategy, and manufacturing while delivering innovative, secure solutions.… more
- Oracle (Washington, DC)
- **Job Description** The Principal Software Engineer will play a key role in designing, developing, and enhancing Oracle Hospitality Cloud Service offerings ... deliver exceptional guest experiences. **Key Responsibilities** + Perform professional software development tasks associated with the developing, designing and… more
- Oracle (Washington, DC)
- **Job Description** We are seeking a senior principal software engineer that can architect and implement large scale projects and participate as a thought ... must have experience developing large scale, highly scalable, cloud native enterprise software that can server mission critical needs. More information about our… more
- Oracle (Washington, DC)
- …**About the Job** Oracle Health Data Intelligence is growing and looking for a Principal Software Engineer to join the Population Intelligence team. This ... advanced analytics. **Responsibilities** **What You'll Do** As a member of the software engineering division, you will apply intermediate to advanced knowledge of … more
- RTX Corporation (Fulton, MD)
- …a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Principal Software Engineer ** who is enthusiastic, hardworking, and proactive ... environment, directly driving the design, architecture, and development of new software systems and products utilizing these technologies. Solipsys is an industry… more
- Oracle (Washington, DC)
- …strong focus on reasonable on-call and a good work/life balance. **Responsibilities** As a Principal Software Engineer on the Network Automation team, you ... growth while working on many new ambitious initiatives. An engineer at any level can have significant technical and...Level - IC4 **Responsibilities** As a member of the software engineering division, you will take an active role… more
- Northrop Grumman (Falls Church, VA)
- …only part of history, they're making history. Northrop Grumman is hiring a senior principal software engineer to join our Insights & Intelligence ... workflow issues, performance bottlenecks, and operational failures, applying a software engineering mindset to infrastructure and operations. + Integration… more
- Oracle (Washington, DC)
- …the charge in healthcare innovation, and we are seeking an exceptional **Senior Principal Software Engineer ** to join our **Healthcare Agents Engineering ... the Oracle Health Agentic Experience team **Responsibilities** As a member of the software engineering division, you will take an active role in the definition and… more
