Principal Software Engineer Jobs in Fairfax, VA

Join a team that's redefining API standards while leading engineering efforts. You'll oversee multiple engineering pods, set strategic direction, and drive innovation in a fully remote setting, empowe...

Contribute to the development and design of applications for U.S. Federal Government contracts while collaborating with cross-functional teams to ensure high performance and usability standards in a s...

Transform the future of HPC systems through innovative software development, emphasizing reliability, performance, and scalability. Collaborate with a skilled team to design and maintain cutting-edge...

Shape the future of high-performance computing by leading software design, development, and maintenance for a cutting-edge distributed Metrics and Monitoring solution, ensuring optimal reliability and...

Join a dynamic team as you troubleshoot and implement solutions for IoT and embedded systems, supporting customers with innovative Wind River products. Collaborate with multi-functional teams to ensur...

Lead the charge in supporting FAA Aviation Safety programs through expert program management and coordination, ensuring mission execution aligns with safety initiatives and modernization efforts acros...

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...

Join us to lead the design of advanced FPGA solutions for defense and security applications. Utilize your expertise in FPGA technology while mentoring a team, collaborating cross-functionally, and dri...

Optimize quality by driving automation and collaboration across teams to enhance release integrity and product stability, ensuring high standards and efficiency in software delivery within a fast-pace...

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...

Join a dynamic team to architect and develop innovative spacecraft software solutions, bridging engineering disciplines for mission success from concept to operation...

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...

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...

Join a dynamic team focused on advancing pediatric healthcare through comprehensive QA processes for web and mobile applications. Collaborate extensively with stakeholders to ensure quality releases a...

Lead the charge in mechanical design innovation, collaborating with cross-functional teams to deliver reliable solutions, optimize product performance, and engage with customers throughout the product...

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...

Lead the ownership of complex backlogs across multi-team engagements, drive quality execution, and mentor product teams to ensure clarity and effectiveness in delivery. Foster strong communication wit...

Solve complex software challenges by developing, enhancing, and maintaining mission-critical applications. Leverage advanced technologies to deliver secure, scalable solutions while contributing to De...

Join us to develop and sustain mission-critical applications using C++, Python, and JavaScript. Collaborate in a DevSecOps environment, designing and modernizing software solutions to enhance front-en...

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...

Join a team that's redefining software engineering excellence. We seek a seasoned developer proficient in both UI/UX and back-end coding, eager to deliver innovative solutions in a dynamic environment...

Lead the charge in product strategy and execution, enhancing financial wellness solutions. Own product lifecycles, drive cross-team collaboration, and leverage customer insights to deliver impactful s...

Serve as a Principal Engineer to enhance AI security controls, drive secure adoption, and build defenses against AI threats. Collaborate across tech teams to implement scalable and modern security sol...

Transform healthcare operations by leading enterprise-level implementations, guiding clients through complex projects while balancing strategic priorities and technical requirements to achieve signifi...

Champion the development of cutting-edge AI/ML solutions to enhance compliance processes and operational efficiency. Collaborate with teams to design, implement, and monitor advanced analytics tools w...