Principal Software Engineer Jobs in Fairfax, VA

Unlock potential by leveraging over 14 years of software engineering expertise, driving innovative solutions on complex programs. Engage in a collaborative environment that emphasizes advanced technol...

Join a dynamic team to develop and maintain critical full-stack applications, enhancing operational efficiency and decision-making across multiple programs. Collaborate closely with cross-functional t...

Lead the development of adaptive security solutions, enhancing real-time threat detection and data protection across diverse environments in a collaborative, high-impact team to redefine Generative AI...

Innovate within a globally distributed platform by architecting software solutions that enhance real-time processing across multiple environments, overseeing integrations, and ensuring operational exc...

Architect scalable software solutions, enhance existing applications, and engage in the full software development lifecycle while collaborating within an agile team environment to deliver high-quality...

Collaborate to lead the development and execution of innovative programs and services, ensuring strategic alignment, robust risk management, and effective communication across teams while promoting da...

Advance automation and streamline security evaluation processes while collaborating on data management solutions to enhance project lifecycle efficiency and system performance...

Accelerate progress at the forefront of information security by developing essential microservices and architecture. Join a dynamic team to implement, test, and deploy critical solutions that enhance...

Champion innovative software solutions by developing microservices in Python and Rust. Collaborate in a dynamic team to enhance cybersecurity platforms, ensuring seamless deployment and integration ac...

Lead a high-performing software engineering team delivering complex projects, fostering growth and collaboration while driving operational excellence and innovative solutions that align with business...

Transform complex requirements into robust custom software solutions, collaborating across teams to deliver innovative CNO tools and enhance operational readiness in line with government standards. Yo...

Drive innovation in test infrastructure, enhancing efficiency and reliability for all engineering teams. Lead initiatives to modernize test execution, minimize feedback loops, and ensure trust in resu...

Transform the digital landscape by designing, developing, and optimizing robust full-stack applications. Lead technical direction, mentor others, and collaborate cross-functionally to enhance operatio...

Transform software solutions by leveraging 12+ years of experience in full system development. Embrace a collaborative environment to overcome challenges and create impactful technology solutions usin...

Drive your career with a dynamic software engineering role demanding expertise in modern tech stacks to develop complex solutions in a fast-paced environment. Collaborate and innovate to enhance syste...

Drive collaboration with senior engineers to define systems requirements and strategies, engaging with clients and internal teams to articulate design possibilities and technological direction while e...

Transform complex software systems by enhancing and developing innovative solutions. Support analytics, real-time systems, and decision-making tools within a collaborative team, ensuring adherence to...

Shape the future of software development by enhancing complex systems and analytics. Collaborate with teams to enforce design standards and resolve issues. Your expertise in software methodologies wil...

Take ownership of innovative software development, mentor engineers, and enhance product quality through effective lifecycle management and collaborative practices in a dynamic environment...

Tackle the challenge of building scalable AI infrastructure by designing, implementing, and maintaining robust AI model inference systems. Collaborate with teams to enhance AI capabilities and drive t...

Engage in mission-critical technology programs, supporting planning, design, and delivery across systems integration, testing, and transition activities. Collaborate with stakeholders and lead project...

Shape the future by supporting technical delivery on mission-critical IT projects. Collaborate with teams to design, integrate, and validate technology solutions while ensuring effective communication...

Lead the development of embedded software solutions for tactical systems, tackling national security challenges through innovative and reliable low-level programming in C/C++ across diverse architectu...

Innovate the data landscape by leading the design and modernization of cutting-edge data platforms, ensuring scalability and reliability to enhance AI capabilities and drive strategic growth across mu...

Lead the charge in architecting AI-driven software applications, guiding a focused engineering team through modern AI workflows, ensuring quality and governance throughout the development lifecycle to...