• Fannie Mae (Washington, DC)
    …hardware, technology, and/or processes. *THE IMPACT YOU WILL MAKE* The * Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and ... object-oriented programming * Experience using JIRA * Skilled in AWS Developer tools such as CodeBuild, CodeDeploy, CodeStar, or CodePipeline *Desired Experiences*… more
    DirectEmployers Association (10/17/25)
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  • Principal Security Developer

    Oracle (Washington, DC)
    **Job Description** We offer unique opportunities for smart, hands-on security engineers with the expertise and passion to solve difficult architecture, engineering, ... most secure cloud services. Our ideal candidate is a security engineer with expertise and passion in finding and...areas of weakness, while developing new standards in the security and safe operation of distributed systems, multi-tenant services… more
    Oracle (11/26/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **ETL Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Description** : We have an IMMEDIATE NEED for a Principal ETL developer to play a pivotal… more
    Leidos (12/08/25)
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  • Principal Java Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** **Job Description** A Java developer on this program provides Agile development and operations and… more
    Leidos (12/13/25)
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  • Principal Java Developer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal ** **Java Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... more. **Join us and make a difference in National Security !** **Job Description** A Java developer on this program provides Agile development and operations and… more
    Leidos (10/31/25)
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  • Principal /Sr. Principal System…

    Northrop Grumman (Jessup, MD)
    …Government security clearance per customers' requirements.** **Basic Qualifications for Principal SIL Developer :** * Bachelor's degree in a Science, ... (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal System Integration Lab (SIL) Developer ** **What… more
    Northrop Grumman (12/05/25)
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  • Principal / Sr. Prin. Integrated Circuit…

    Northrop Grumman (Jessup, MD)
    security clearance per business requirements **Preferred Qualifications for Principal ** **Integrated Circuit Process Design Kit (PDK) Developer :** + ... join our team as a ** Principal / Senior Principal Integrated Circuit Process Design Kit (PDK) Developer...be able to obtain and maintain a US government security clearance per business requirements **Basic Qualifications for Sr.… more
    Northrop Grumman (12/05/25)
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  • Senior Principal Software Developer

    Oracle (Washington, DC)
    **Job Description** Oracle Cloud Infrastructure (OCI) is seeking a Senior Principal Software Developer to join our Networking organization, focusing on DDoS and ... Network Security . In this strategic role, you will help architect,...and continuous improvement of distributed systems that enhance the security and resiliency of OCI's networking services. - Drive… more
    Oracle (11/25/25)
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  • Principal or Sr Principal Quantum…

    Northrop Grumman (Jessup, MD)
    security clearance per business requirements. **Basic Qualifications for Sr. Principal Quantum Simulation Developer :** + PhD in theoretical physics, ... assistance may be available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of...**Preferred Qualifications for both Principal AND Sr. Principal Quantum Simulation Developer :** + PhD in… more
    Northrop Grumman (12/05/25)
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  • Principal Software Developer - BMC…

    Oracle (Washington, DC)
    …for customers solving some of the world's most demanding challenges. The Opportunity: Principal Software Developer As a Principal Software Developer ... the team for you. We collaborate across hardware, firmware, security , and cloud service teams to deliver robust system...rapid triage for lab issues and qualification. + Improve developer productivity via CI/CD (eg, Yocto builds, test automation,… more
    Oracle (11/25/25)
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  • Principal Java Developer

    Eliassen Group (Washington, DC)
    ** Principal Java Developer ** **Anywhere** **Type:** Contract **Category:** Development **Industry:** Financial Services **Workplace Type:** Remote **Reference ... + Recommended Jobs **Description:** **100% Remote** We are recruiting for a Principal Java Developer who will provide technical leadership and expertise… more
    Eliassen Group (12/10/25)
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  • Principal Software Developer

    Oracle (Washington, DC)
    **Job Description** Join our innovative automation team as a Principal Software Developer , focused on designing, developing, and maintaining software-driven ... Build and extend scalable automation platforms, CI/CD pipelines, and developer tooling with a focus on security ...and developer tooling with a focus on security and compliance. + Integrate and enhance configuration management… more
    Oracle (12/20/25)
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  • Principal / Sr. Principal Embedded…

    Northrop Grumman (Linthicum Heights, MD)
    …a DoD Top Secret clearance with SCI **Basic Qualifications for** **Sr.** ** Principal Embedded Operating System Software Developer :** + Bachelor's degree in ... software on cutting edge space products and systems. The Operating Systems Software Developer will be working on and supporting sensor command and control (embedded… more
    Northrop Grumman (12/13/25)
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  • Principal Full Stack Developer

    Leidos (Bethesda, MD)
    …has a new and exciting opportunity for a ** Principal ** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... more. **Join us and make a difference in National Security !** **Job Description** As a Full Stack Developer on this program, you will have the opportunity to… more
    Leidos (11/07/25)
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  • Principal Software Developer

    Oracle (Washington, DC)
    …with large enterprise customers Career Level - IC4 \#LI-KR4 **Responsibilities** As a Principal Software Developer , you will: 1. **Design, build, and maintain** ... in applying threat modeling or other risk identification techniques to develop security solutions + FedRAMP, PCI DSS, or similar compliance and auditing experience… more
    Oracle (11/25/25)
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  • Senior Principal Software Developer

    Oracle (Washington, DC)
    …We are looking for passionate and experienced engineer to join us as a **Senior Principal Software Developer ** . In this role, you'll have the opportunity to ... and manage Virtual Cloud Networks (VCNs), subnets, route tables, and network security constructs. Our control plane services provide the APIs and orchestration… more
    Oracle (11/25/25)
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  • Principal Software Developer

    Oracle (Washington, DC)
    **Job Description** As a Principal Software engineer in our team, you'll be responsible and lead efforts in designing and building scalable, distributed, and ... allow us to build a newer generation of AI-enabled developer productivity tooling and primitives. **Responsibilities:** + Design and...be US citizen and be able to obtain a security clearance once hired** + 8+ years of relevant… more
    Oracle (11/25/25)
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  • Principal Software Developer

    Oracle (Washington, DC)
    **Job Description** The Principal Member of Technical Staff will lead the development and management of software solutions that integrate with advanced networking ... a technical Subject Matter Expert (SME) with a focus on networking, the Principal Member of Technical Staff will take responsibility for complex projects, including… more
    Oracle (11/25/25)
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  • Principal Backend Developer (Ddos)

    Oracle (Washington, DC)
    **Job Description** Overview Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for ... modeling, architecture reviews, and audit readiness for Tier 0 services; ensure security and privacy are embedded through the lifecycle. - Mentor engineers,… more
    Oracle (12/09/25)
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  • Senior/ Principal Member of Technical Staff…

    Oracle (Washington, DC)
    **Job Description** We are seeking a back end developer to work on the front end of the next generation Oracle Health Clinical Applications. Help architect and ... reliability at scale. From performance tuning and observability to security -by-design and automation-first operations, you'll drive the backbone that enables… more
    Oracle (11/25/25)
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