Principal Software Engineer Jobs in Washington, DC

Lead the charge in developing and executing engineering strategy, managing high-performing teams, and enhancing customer-facing applications while driving technology modernization and operational exce...

Drive quality assurance efforts by designing, executing, and evaluating test plans and scripts. Collaborate with development teams to ensure optimal software performance and reliability, utilizing you...

Advance autonomy capabilities by developing, integrating, and validating software for unmanned aircraft, ensuring mission readiness through close collaboration across various technical teams and field...

Accelerate progress at our firm by delivering impactful technology programs. Leverage your technical expertise and leadership skills to manage resources, budgets, and foster collaboration across teams...

Champion the delivery of complex federal IT programs by leading technical teams, ensuring project success while fostering client relationships and driving organic growth for your organization. Mentor...

Empower your career by designing and optimizing AI solutions in a dynamic team environment, leveraging modern technologies to create impactful applications across various domains, while collaborating...

Join a team that's driving innovation in AI solutions by designing, building, and optimizing advanced predictive and generative systems. Collaborate across full-stack development to deliver robust cap...

Empower strategic oversight and innovation in Federal IT modernization. As a Principal Technical Advisor, provide expert analysis and guidance on performance management and technology integration to e...

Shape the future of autonomous driving by designing metrics and analysis to enhance performance and quality across the autonomy stack. Collaborate with cross-functional teams to drive data-driven deci...

Drive the development of advanced digital signal processing (DSP) algorithms in C++. Collaborate with hardware teams, mentor junior engineers, and optimize solutions for real-time applications, delive...

Join a team that drives the delivery of complex automation projects, ensuring predictability across scope, cost, and quality. Lead cross-functional teams and serve as the primary customer interface wh...

Help us modernize legacy systems by analyzing and implementing software solutions. Engage with stakeholders through training and documentation while utilizing cutting-edge technologies such as microse...

Transform software systems by analyzing, designing, and implementing solutions using advanced technologies. Collaborate with teams to modernize legacy architectures and enhance performance through aut...

Empower a global team of engineers to enhance the Firefox user experience through innovative front-end solutions while leading multiple projects and fostering collaboration across diverse teams...

Pioneer innovative solutions by leading customer discovery and design. Collaborate across teams to deliver impactful architectures that enhance engagement and drive enterprise growth in a high-stakes...

Drive impactful solutions by troubleshooting complex production issues while collaborating across IT, Development, and Operations teams. Shape the technical landscape with your diagnostic expertise an...

Take ownership of a top-tier data engineering team, driving technical leadership and operational excellence in data infrastructure design and development while ensuring scalability and reliability acr...

Join a team that's dedicated to transforming user experiences through secure, modern React applications. Collaborate with stakeholders to design and build solutions that enhance functionality while ma...

Elevate digital solutions by designing secure, responsive React applications. Operate independently, lead frontend architecture, and forge strong team collaboration to enhance user experience for miss...

Join a team that's driving innovation in AI for enhanced access control solutions. You’ll write production code, collaborate with experienced engineers, and gain exposure to modern systems while helpi...

Join a team that's pioneering AI and analytics solutions in a secured environment, focusing on governance and compliance while leveraging advanced AI capabilities and developing intuitive user experie...

Shape the future of data architecture by collaborating with teams to design, implement, and optimize data systems. Leverage your expertise in data pipelines and business intelligence to drive impactfu...

Champion innovative solutions as a Full Stack Engineer, delivering impactful features and enhancing systems across projects. Collaborate, design, and optimize applications with a focus on performance...

Drive the advancement of technology and AI strategies, leading high-performing software engineering teams while enhancing product delivery, reliability, and innovation across the portfolio to meet bus...

Transform order management systems as a Lead Engineer, driving technical direction and delivering scalable solutions. Collaborate with cross-functional teams to enhance client trust and optimize opera...