Principal Software Engineer Jobs in Fairfax, VA

Deliver exceptional performance testing leadership in fintech, collaborating with clients and engineering teams to enhance digital solutions, ensuring quality and efficiency in scalable server-side ar...

Pioneer the future of payments technology in retail by enhancing our software solutions, directly engaging with customers while leading impactful projects that shape a seamless and secure payment expe...

Lead the charge in testing and business analysis, ensuring high-quality delivery and user satisfaction through comprehensive testing, requirement refinement, and stakeholder collaboration within agile...

Advance your career by developing and enhancing complex software systems, collaborating with teams to meet user needs and improve software processes in a dynamic, innovative environment...

Accelerate your career by leading a skilled development team to design, enhance, and maintain software applications in an Agile environment, driving innovative solutions that meet client needs and imp...

Join a team that's shaping the future by building cutting-edge AI products and features. You'll drive innovation, work with modern technologies, and refine user experiences, while collaborating closel...

Analyze and oversee software modernization for mission-critical defense systems. Collaborate with technical stakeholders to translate complex requirements into scalable solutions while leading and con...

Optimize cloud infrastructure for critical defense systems by engineering secure, automated environments. Collaborate with cross-functional teams to enhance operational efficiency, ensure compliance...

Optimize your career by leading product strategy for software solutions across platforms. Collaborate with diverse teams to deliver exceptional user experiences while executing on business goals and e...

Optimize customer operations by maintaining and upgrading systems across multiple sites. Engage with partners to manage requirements, validate functionality, and provide administration and troubleshoo...

Drive innovation by designing and developing advanced AI/ML solutions for a global data processing platform, collaborating with cross-functional teams to enhance system capabilities and support critic...

Drive end-to-end project delivery in SaaS Operations, managing multi-workstreams while collaborating with cross-functional technical teams to ensure execution, elevate risk management, and maintain al...

Join a team that's shaping the future of platform administration by leading the design and management of critical services in a complex global environment, driving technical integration, and ensuring...

Drive global project control activities, ensuring consistent specifications and processes. Lead technical teams, manage project execution, and align departmental operations while enabling effective cu...

Advance your career as a Senior Back-End Developer, tackling complex challenges and enhancing a pioneering quantum-classical hybrid cloud platform while collaborating with cross-functional teams to de...

Architect robust cloud infrastructure and enable seamless automation for development teams. Your work will ensure compliance and security while enhancing operational efficiency in a dynamic AWS enviro...

Champion the design and development of robust software solutions, focusing on scalability and performance while fostering collaboration and code quality within a dynamic engineering team...

Unlock potential by designing and integrating advanced system architectures to enhance data flow, interoperability, and mission performance across multiple platforms and components...

Join a team that's dedicated to deploying high-availability cloud services using AWS. Collaborate on Infrastructure as Code and CI/CD pipelines while optimizing secure environments and supporting cont...

Contribute to scalable and reliable investment portfolio management systems. Collaborate with product teams and users to ensure correctness in complex domain logic while simplifying user experiences a...

Unlock potential by building cutting-edge AI and automation solutions with a focus on Microsoft technologies. Collaborate with a team to design, implement, and support intelligent systems while develo...

Lead the design and delivery of high-quality, scalable software solutions by mentoring developers, driving code quality, and optimizing performance across modern frontend and backend frameworks...

Optimize high-throughput AV inference platforms by designing subsystems, building interconnective APIs, and enhancing performance while mentoring engineers and driving impactful solutions. Be a cataly...

Transform the integration and testing of next-gen sonar software for Navy submarines. Collaborate with engineering teams, leverage AI, and utilize Linux environments to deliver robust applications tha...

Champion innovative solutions as a Senior Backend Engineer, driving impactful features for families. Collaborate cross-functionally, utilizing Java and AI to enhance solutions while growing within a s...