Principal Software Engineer Jobs in Fairfax, VA

Empower national security by designing and refining command-and-control software solutions. Collaborate across teams to construct user-friendly applications that leverage advanced data processing and...

Join a pioneering team where you'll innovate software solutions for framing and structural analysis. Collaborate closely with cross-functional teams, set technical direction, and contribute to softwar...

Shape the future of web applications and internal tools by leading cross-team architecture, solving complex challenges, and mentoring engineers, while driving high-impact decisions to enhance business...

Unlock potential by driving innovative solutions as a Senior Software Engineer. Take ownership of full-stack features in a dynamic team, blending backend and frontend technologies to enhance user expe...

Play a key role in developing scalable, secure applications that enhance clinician and client experiences. Collaborate across teams to architect innovative solutions in the mental health space, shapin...

Shape the future of Breeze by leveraging advanced AI and distributed systems. Lead the design and architecture, ensuring high-quality user experiences and driving impactful outcomes for millions of cu...

Drive innovation by shaping AI agent interactions with Pinecone’s API, SDK, and web surfaces. Collaborate across teams to create scalable, efficient systems that enhance developer and agent experience...

Shape the technical vision for a high-impact engineering domain, modernizing architecture, ensuring reliability, and enabling new capabilities. Lead multi-team strategies while mentoring engineers to...

Lead the design and development of innovative software solutions, ensuring high security and scalability. Collaborate across teams to deliver quality applications, drive automation processes, and cont...

Advance software engineering capabilities by leading architecture, development, and mentoring. Collaborate with teams to deliver secure, scalable solutions for defense missions, enhancing the AEGIS po...

Drive innovative solutions and mentor engineering talent to shape the next generation of resilient systems. Collaborate across teams to align technical architecture with strategic goals in a dynamic...

Architect identity solutions and build IGA connectors, enhancing security and compliance through lifecycle workflows and integrations in diverse environments. Engage in continuous improvement and supp...

Innovate by designing and delivering a framework-agnostic UI platform that empowers engineering teams. Lead technical direction and enhance developer experience while ensuring performance and adherenc...

Optimize the delivery of enterprise software products by leading cross-functional teams in design, development, and technical architecture while ensuring high standards for quality and performance to...

Lead platform development and engineering teams to design, optimize, and deliver scalable solutions for enterprise environments, enhancing user experiences while driving technology innovation and team...

Champion robust software delivery by designing and building CI/CD pipelines, enhancing deployment systems, and partnering directly with product teams to eliminate delivery friction across engineering...

Lead and inspire a diverse engineering team driving cutting-edge access governance solutions. Enhance user access reviews and compliance, while leveraging AI tools for improved efficiency and quality...

Transform on-premises technology with your DevOps expertise. Lead the design, implementation, and lifecycle management of innovative solutions in a collaborative team, addressing complex deployment ch...

Lead cybersecurity engineering initiatives, ensuring compliance and strategic oversight while mentoring teams on vulnerability management and systems accreditation for defense operations...

Lead the charge in developing and optimizing Salesforce Field Service solutions, providing technical guidance to enhance workflows and integrations for field operations while ensuring scalability, sec...

Join our team as a senior technical anchor in Active Defense, where you will set the direction for threat detection, lead large initiatives, and mentor engineers while ensuring the quality and scalabi...

Join a team that's redefining threat detection by driving innovation and overseeing complex detection initiatives. Collaborate across functions to enhance security and apply cutting-edge technologies...

Lead the architectural strategy and development of Upstart's pricing platform, influencing revenue streams and enhancing product strategies across various financial services and machine learning initi...

Transform global networking solutions as a Staff Software Engineer by designing and developing high-performing applications. Collaborate with teams to create reliable systems and deliver innovative se...

Unlock a rewarding opportunity to lead the design and development of resilient, scalable distributed applications. Drive innovation while collaborating with engineers and enhancing the developer exper...