Principal Software Engineer Jobs in Fairfax, VA

Help us shape the future of national security by leading the design and implementation of secure API ecosystems. Collaborate on cloud-native integrations and enterprise architectures that drive modern...

Join a dynamic team where you'll leverage your expertise in Python, Kotlin, and cloud technologies to innovate solutions. Collaborate with skilled professionals in a high-impact environment that value...

Join a team that's dedicated to innovating software solutions for critical missions. Utilize your extensive experience in Python, Kotlin/Java, and AWS to drive impactful projects while enhancing our n...

Transform complex cloud programs with your technical expertise and program management skills. Collaborate across teams in a fast-paced, dynamic environment to drive successful cloud transformations al...

Join a team that develops and enhances complex software systems, ensuring performance, quality, and adherence to requirements while collaborating with engineers and overseeing projects to optimize des...

Optimize data-driven decision-making by architecting robust AI solutions and establishing secure development workflows. This dual-focus role combines software architecture with application development...

Transform your career by leading complex hardware development programs. Drive execution through effective cross-functional collaboration, ensuring customer satisfaction while managing cost, schedule...

Grow and innovate scalable data platforms for advanced analytics, driving AI quality and system management. Partner across teams to evolve data foundations and ensure reliability, paving the way for h...

Accelerate your career by shaping the evolution of large-scale network infrastructure. Join us to drive performance improvements, resolve complex networking challenges, and enhance our cloud platform...

Shape the future of AI by leading the development of scalable, efficient systems for LLM workloads, driving performance optimization, and mentoring engineers to elevate technical standards across larg...

Innovate with us as you lead full-stack development for a vital management system, collaborating with enterprise partners to implement industry standards and enhance operational capabilities in a secu...

Join a team that's dedicated to managing and securing Linux server environments. Leverage your expertise in system administration, AWS, and compliance to enhance our infrastructure and drive operation...

Join a team that's enhancing infrastructure integrity through expert cloud and networking management. As a key player, you'll ensure reliable, secure systems in AWS environments while collaborating ac...

Elevate your career by taking ownership of robust payment systems, architecting scalable solutions for global transactions. Own the technical direction to ensure reliability, compliance, and performan...

Transform the future of software by driving full-stack development, collaborating globally to deliver scalable web applications with high performance and seamless user experiences in a fast-paced star...

Engineer innovative solutions as a mid-level developer with expertise in Java and AWS, driving impactful software projects within a dynamic team focused on high-level security clearance requirements...

Join a dynamic team as a mid-level software engineer, leveraging your expertise in Java and AWS to drive innovative projects and enhance software processes, while enjoying competitive benefits and pro...

Transform your coding skills into impactful solutions as a SME Software Developer. Collaborate with designers and backend teams while leveraging modern technologies to create seamless user experiences...

Collaborate with cross-functional teams to build and enhance scalable data processing solutions using cutting-edge technologies like Apache Spark, while delivering high-quality, maintainable software...

Elevate your career by joining a dynamic team as you design and implement test automation frameworks for AWS applications. Collaborate closely with developers to deliver high-quality, reliable softwar...

Transform product solutions through collaboration and innovation, ensuring hardware and software integration for seamless launches. Drive cross-functional efforts with an agile mindset to achieve deve...

Lead system design and deployment in a classified environment, ensuring successful integration of cutting-edge technologies and processes for Navy C2 networks while collaborating with multifaceted tea...

Lead the design and delivery of complex multi-domain systems, spearheading technical strategy and ensuring scalability, security, and performance across cloud, data, and AI/ML environments while mento...

Take ownership of architecting a scalable, low-latency ML inference platform while balancing hands-on development and strategic direction across multi-tenant systems, APIs, and observability. Drive en...

Join a team that's driving innovation in platform engineering. You'll enhance developer enablement, contribute to platform architecture, and ensure operational excellence while implementing the latest...