Principal Software Engineer Jobs in Reston, VA

Drive the development of scalable streaming and lakehouse solutions, enhancing our data ingestion platform while collaborating with cross-functional teams to optimize data pipelines and support innova...

Lead the charge in providing expert geotechnical engineering services for large-scale power and infrastructure projects. Collaborate with multidisciplinary teams, ensuring high-quality design and comp...

Serve as a Principal Systems Engineer directing the design and integration of cutting-edge training systems for military platforms, ensuring high-fidelity simulation capabilities for effective operato...

Engage as a Network Technical Lead, spearheading hybrid and cloud projects, ensuring seamless connectivity, optimizing network performance, and mentoring the team while collaborating across complex en...

Shape your career by leading the design and development of scalable data ingestion platforms. Collaborate with cross-functional teams to drive innovative streaming and lakehouse strategies while mento...

Discover the future of operational data management by directing enterprise data product strategies, enhancing automated ingestion pipelines, and facilitating collaboration across security levels for e...

Transform enterprise data strategies for the War Data Platform by leading integration efforts and enhancing automated workflows across all security levels, while collaborating with key stakeholders to...

Take ownership of directing the enterprise data product strategy for enhancing the War Data Platform, ensuring effective integration and operation of data services across multiple security environment...

Accelerate progress at a leading IT program by managing full lifecycle engineering support, enhancing system monitoring, and driving application management excellence across a complex, high-impact gov...

Collaborate with teams to design and build resilient systems using API-first architecture. Lead technical strategies, enhance service quality, and mentor engineers to drive innovation across multiple...

Transform client needs into innovative, scalable tech solutions by collaborating across teams and discovering root causes, ensuring measurable ROI through clear storytelling and strategic problem-solv...

Empower innovation by leading UI/UX design strategies across diverse teams, ensuring seamless user experiences and compliance with federal standards while mentoring others in modern design practices a...

Accelerate progress at the forefront of AI-enabled cloud data solutions. Lead strategic client engagements, mentor teams, and drive business success through advanced analytics, fostering trusted relat...

Empower project delivery by serving as a technical expert onsite, ensuring compliance and facilitating effective communication among multidisciplinary teams throughout all construction phases...

Drive impactful AI solutions by collaborating with clients and engineers to innovate, prototype, and deliver GenAI capabilities that enhance business performance. Facilitate engagements and mentor tea...

Develop and lead innovative software solutions to enhance mission analytics, ensuring security and compliance within a high-impact environment supporting national security operations...

Build scalable full-stack applications that tackle operational challenges. Join a dynamic team to design intuitive user interfaces and leverage your full-stack expertise for rapid prototyping, optimiz...

Unlock potential by collaborating in a dynamic team to design, develop, and support innovative software solutions that meet established requirements while mentoring junior professionals and aiding in...

Optimize network infrastructure by designing, planning, and evaluating LANs, WANs, and internet connectivity while ensuring security and integrity. Contribute critical technical support and strategy t...

Transform the software landscape by leading .Net development initiatives, enhancing customer experience through innovative solutions, robust feature delivery, and agile practices within a dedicated pr...

Unlock potential by leading platform architecture and development lifecycles, driving automation and collaboration in an Agile environment. Enhance system performance and security while delivering cri...

Transform the future of our Camp Admin Experience by leading engineering teams through a complex architectural shift, reimagining core features to enhance customer experience and drive modernization i...

Empower seamless data integration by developing robust ETL pipelines for Salesforce and Workday, enhancing real-time data processes and fostering collaboration among technical teams within an Agile en...

Deliver reliable, intelligent systems for high-stakes legal workflows by leading design, validation, and deployment in collaboration with cross-functional teams, ensuring statistical rigor and operati...

Engineer innovative software solutions by analyzing requirements, designing, coding, and testing user-focused applications, while collaborating on distributed architectures and ensuring ongoing functi...