Principal Software Engineer Jobs in Fairfax, VA

Launch innovative software solutions by leading development teams, applying technical expertise in C/C++ and Agile methodologies to address mission-critical challenges in space systems. Drive software...

Empower engineering excellence by designing and operating vital developer infrastructure services, enhancing productivity, reliability, and security for large-scale systems utilized by thousands of en...

Innovate your career by developing and enhancing complex software systems. Collaborate with a dynamic team to analyze user requirements, debug software, and implement solutions that meet high-performa...

Empower our engineering teams as a technical authority, guiding cross-functional initiatives and crafting resilient architectures to minimize downtime and enhance operational maturity across the enter...

Grow your career with us as you lead technical strategies, innovate AI solutions, and mentor engineers in building robust, enterprise-grade systems that enhance product delivery and implement intellig...

Drive innovation in reverse engineering through enhanced tooling solutions that streamline workflows and improve efficiency. Collaborate closely with engineers and customers to create cutting-edge aut...

Empower innovative engineering solutions by designing, developing, and implementing complex projects. Collaborate with cross-functional teams, lead initiatives, and refine processes to meet diverse te...

Grow your career with a dynamic team focused on integrated design solutions for the Justice + Civic sector. Lead complex projects, manage engineering teams, and foster client relationships while ensur...

Unlock potential by leading transformative Oracle Fusion Cloud ERP implementations. Collaborate globally with teams, manage critical processes, and drive innovation to enhance operational excellence a...

Drive the engineering platform for IGA/IAM, managing environments, pipelines, and operations. Lead a global team, ensuring security, compliance, and reliability as you enhance client delivery and supp...

Champion national security by driving architecture and integration of endpoint detection solutions. Collaborate with analysts to enhance threat containment and visibility across diverse infrastructure...

Support development teams by owning our GitLab environment, enhancing CI/CD pipelines, and integrating security measures into workflows. Collaborate across departments to ensure smooth operation, perf...

Unlock innovation by developing high-quality, reliable software tools that enhance testing and release processes while collaborating closely with internal teams to elevate engineering efficiency and e...

Optimize your cloud engineering expertise by delivering advanced support for credential management systems and designing secure, scalable solutions in collaboration with cross-functional teams...

Drive a team of engineers to deliver innovative solutions and foster a high-performance culture by empowering individuals to excel and aligning technical execution with business objectives, ensuring i...

Join a team that’s reimagining mission-critical space software using real-time 3D rendering. You'll develop a robust visual layer, collaborating closely with creative and engineering teams to deliver...

Unlock your potential as you build impactful features across the full stack, focusing on backend systems, data workflows, and AI-driven capabilities. Collaborate with a senior team to shape product di...

Champion the development of a dynamic remote access product portfolio, coordinating across multifaceted teams and innovative technologies to optimize privileged and password management solutions in a...

Transform authorization processes by designing robust systems in Ruby on Rails. Lead initiatives to enhance user access control and permissions, integrating new strategies for security and efficiency...

Lead strategic collaboration initiatives by designing and managing enterprise platforms. Engage with cross-functional teams to deliver impactful solutions while ensuring compliance and enhancing user...

Innovate and streamline operations by leading the development of AI-integrated Python pipelines and agentic workflows. Drive mission-critical initiatives through full lifecycle development while enhan...

Pioneer in security automation by building agentic systems to enhance vulnerability detection and remediation. Collaborate with cross-functional teams to integrate offensive security practices into mo...

Build and operate AI-enabled security automation systems to enhance vulnerability discovery and remediation. Collaborate with teams to implement robust workflows and automate testing processes using m...

Engineer innovative software solutions, leveraging your extensive experience in cloud environments, modern technologies, and DevOps practices to deliver impactful results while collaborating closely w...

Develop efficient data center whitespace designs by optimizing layouts, power, and cooling systems. Collaborate with cross-functional teams to ensure robust, scalable, and compliant infrastructure tha...