Principal Software Engineer Jobs in Fairfax, VA

Optimize HPC networking components in Linux to enhance performance, automate processes using Bash and Python, and support critical infrastructure for mission teams, while collaborating with engineerin...

Innovate by leading the design and development of scalable software applications, integrating new technologies while ensuring high performance and security. Collaborate across teams, mentor engineers...

Join a team that's dedicated to creating high-performance software solutions for critical U.S. missions. You’ll lead projects from conceptualization to deployment, driving innovation in web applicatio...

Lead quality initiatives to establish AI-centric testing standards, ensuring robust engineering workflows in data pipelines and AI models. Drive the implementation of quality metrics and automation st...

Unlock opportunities in software engineering, collaborating on complex projects while leveraging advanced Linux tools and scripting skills. Drive innovation and maintain high-performance systems to en...

Join a team that's developing and enhancing diverse software systems, leveraging cutting-edge technologies and methodologies for complex data-driven applications. Collaborate closely to ensure design...

Lead the charge in developing innovative software solutions through teamwork and creativity, enhancing systems for analytics, and utilizing diverse technologies to meet complex project requirements ef...

Accelerate endpoint management effectiveness by leading design, deployment, and lifecycle strategies. Drive project leadership to enhance stability and security within a Federal environment, collabora...

Lead the charge in architecting and evolving an advanced Voice AI platform, managing a team of engineers to deliver high-quality, real-time telephony experiences in hospitality, while ensuring operati...

Drive mission success by designing and developing enterprise applications in a dynamic, containerized environment, collaborating closely with cross-functional teams to innovate and enhance web solutio...

Deliver mission-driven enterprise web applications by collaborating with cross-functional teams while leveraging containerization and automation technologies in a fast-paced, dynamic environment...

Engineer and enhance diverse software systems, from analytics to real-time solutions. Collaborate with teams to deliver robust software based on requirements, ensuring quality and performance standard...

Join a dynamic team as a hands-on technical leader, driving software modernization and operational stability for a mission-critical COBRA platform. You'll oversee engineering execution while fostering...

Transform engineering practices by leveraging AI to optimize cloud solutions, mentor teams, and drive scalable architecture projects, ensuring high availability and performance in consumer-facing appl...

Join a team that's shaping the future of software development by designing, developing, and maintaining tools and services that enhance productivity through seamless integrations with Atlassian's prod...

Unlock potential by developing key software for High Performance Computing systems. Join a team that enhances infrastructure within a dynamic Linux environment through innovative automation and deploy...

Transform your career by developing and maintaining system management software for HPC in a dynamic Linux environment, leveraging automation and cutting-edge technologies in a collaborative team...

Transform software development by designing, coding, and enhancing complex systems. Collaborate with teams to ensure adherence to performance standards and resolve issues effectively, while integratin...

Develop, enhance, and maintain complex software systems, ensuring alignment with user requirements while driving innovation in design and performance across diverse platforms and environments. Collabo...

Innovate complex software solutions by designing, coding, and testing diverse systems. Collaborate with engineers and teams to ensure adherence to performance standards and troubleshoot defects in rea...

Shape innovative solutions in a dynamic environment, collaborating across teams to enhance investment portfolio management systems. Drive technical excellence and user-centric design in a versatile, h...

Join a team that's advancing innovative software solutions through automation and CI/CD processes. Drive the development and enhancement of diverse software systems while collaborating effectively to...

Tackle complex software systems for analytics and real-time applications. Lead design, development, and testing processes within a collaborative team environment, ensuring solutions meet user needs an...

Design and develop complex software systems, ensuring adherence to requirements, improving documentation, and optimizing performance. Collaborate as part of a team to deliver solutions that meet user...

Join a team that's revolutionizing cyber discovery by developing innovative analytics solutions to enhance data analysis and support mission objectives while collaborating with key stakeholders to dri...