Principal Software Engineer Jobs in Arlington, VA

Drive the development of cutting-edge CNO capabilities that enhance national security, collaborating in a high-impact environment focused on solving complex challenges and implementing advanced soluti...

Transform the observability landscape by owning the end-to-end roadmap for telemetry, visualization, and alerting in large-scale cloud environments, driving significant impact across cross-functional...

Lead the charge in enhancing security features across all platforms. You'll implement cutting-edge solutions, drive best practices, and mentor fellow developers while ensuring the integrity and securi...

Join a team that's transforming defense technology through innovative software solutions. This role encompasses full-stack development, utilizing modern tools and methodologies to build resilient appl...

Shape the future of data platforms as you design, implement, and govern end-to-end data architecture in a collaborative cloud environment while influencing cross-functional teams for impactful data so...

Advance your career as a Lead AI Engineer, driving innovative Java-based solutions, architecting robust systems on AWS, and leveraging AI tools. Collaborate with teams to mentor and enhance software d...

Innovate with cutting-edge data and analytics technologies to enhance mission-critical capabilities and drive better decision-making. Collaborate with teams to design automated tests, ensuring quality...

Shape the future of data analytics by optimizing testing frameworks and securing enterprise solutions. Collaborate with cross-functional teams to drive mission-critical capabilities that enhance decis...

Join a team that's transforming software security through advanced reverse engineering and CNO techniques. Collaborate with brilliant engineers, immerse in technology, and contribute to impactful gove...

Join a dynamic team as a System Administrator, overseeing high-performance computing infrastructure and network management in a secure environment, utilizing advanced technologies and best practices t...

Advance your career by leading mechanical simulations for ASIC projects, ensuring reliability for high-performance systems. Collaborate across global teams to shape design methodologies and drive inno...

Analyze and design software solutions, lead teams, enhance systems, and develop algorithms to deliver high-performing software while ensuring adherence to stringent standards and user requirements. Sh...

Shape the future of sports analytics by building robust data infrastructures and scalable transformation pipelines. Collaborate across teams to deliver high-value data models and empower data-driven d...

Unlock potential by leading high-impact initiatives, advising senior leadership, and modernizing processes to enhance enterprise capabilities in a dynamic environment focused on GEOINT and mission ass...

Join a dynamic engineering leadership team to drive scalable delivery, enhance operational models, and elevate product quality across an expanding SaaS platform while leveraging AI development workflo...

Elevate your career by supporting mission-critical applications with advanced testing strategies, automated solutions, and collaborative environments. Drive software quality assurance within a dynamic...

Lead the modernization of analytical tools, driving automation and testing strategies to enhance mission-critical software applications in a collaborative and dynamic environment...

Elevate quality assurance practices by leading strategic initiatives and fostering cross-functional collaboration to enhance product delivery and system performance at scale in a fast-paced environmen...

Join our team to deliver innovative full-stack solutions, enhance engineering practices, and mentor junior developers while collaborating with federal agencies on impactful projects...

Drive digital processing engineering initiatives supporting DoW clients, ensuring effective program management, financial oversight, and technical integration throughout the project lifecycle to enhan...

Drive the success of electrical change requests for a high-profile U.S. Navy weapon system. Collaborate across teams, ensure seamless subsystem interfaces, and support the Strategic Systems Programs w...

Join a dynamic team as you lead fire protection engineering across diverse sectors. Manage projects from design to construction, providing technical leadership and fostering collaboration with multidi...

Elevate the future of air traffic management by developing innovative software solutions to improve runway and terminal congestion. Join a collaborative team focused on delivering next-generation appl...

Transform communications infrastructure by leading modernization, enhancing reliability, and driving architectural strategies within a multi-cloud environment for mission-critical platforms...

Elevate client success by partnering with credit unions to optimize technology adoption and operational efficiency. Drive value realization through tailored engagement, ensuring the voice of the custo...