Principal Software Engineer Jobs in Reston, VA

Join a dynamic team to drive innovative software solutions. Leverage your extensive software engineering experience and technical skills to enhance program effectiveness and lead projects of significa...

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...

Transform software and network engineering through leadership, collaboration, and innovative solutions while managing resources, technical specifications, and strategic partnerships to drive program s...

Engage in impactful system integration and testing activities for mission-critical products, ensuring high-quality performance and seamless collaboration in an international agile environment. Contrib...

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...

Lead the charge in developing cloud-based solutions by managing diverse tech projects and mentoring engineers to drive innovation and regulatory compliance within an iterative and collaborative enviro...

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...

Design and develop cloud-based applications and services to support SIGINT and cyber solutions. Collaborate across front-end and back-end engineering, using modern technologies in a dynamic team envir...

Drive innovative technical solutions for complex military missions, collaborating with stakeholders to design and implement data-driven architectures on the War Data Platform, ensuring alignment with...

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...

Elevate the future of cloud solutions while maintaining high-performance Kubernetes clusters. Ensure platform reliability and scalability in a secure, multi-tenant environment while supporting mission...

Engineer robust full-stack solutions focusing on backend services and UI features. Collaborate on open-source tools and integrations, utilizing advanced technologies for high-availability systems in a...

Champion innovative web solutions by leveraging full-stack development skills, focusing on backend services with UI experience. Contribute to mission-critical projects requiring high-level expertise a...

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...

Engineer robust web applications that manage HPC resources within a large, multi-tenant containerized environment, while collaborating on innovations in full-stack development and automating processes...

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...

Champion a transformative compliance experience for enterprise clients by leading engineering teams to develop scalable reporting tools and innovative data solutions that empower organizations to mana...

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...

Lead a talented team of frontend engineers to innovate and enhance AI-driven user experiences across web and mobile platforms. Shape the evolution of agentic AI through collaboration and cross-team sy...

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...