Principal Software Engineer Jobs in Arlington, VA

Join a dynamic team as a hands-on technical leader, driving software modernization and operational stability for a mission-critical COBRA platform. You'll oversee engineering execution while fostering...

Transform engineering practices by leveraging AI to optimize cloud solutions, mentor teams, and drive scalable architecture projects, ensuring high availability and performance in consumer-facing appl...

Join a team that's shaping the future of software development by designing, developing, and maintaining tools and services that enhance productivity through seamless integrations with Atlassian's prod...

Unlock potential by developing key software for High Performance Computing systems. Join a team that enhances infrastructure within a dynamic Linux environment through innovative automation and deploy...

Transform your career by developing and maintaining system management software for HPC in a dynamic Linux environment, leveraging automation and cutting-edge technologies in a collaborative team...

Develop, enhance, and maintain complex software systems, ensuring alignment with user requirements while driving innovation in design and performance across diverse platforms and environments. Collabo...

Lead the charge in designing and deploying innovative AI solutions that enhance federal programs. Collaborate with diverse teams, mentor engineers, and oversee the AI development lifecycle within a dy...

Innovate complex software solutions by designing, coding, and testing diverse systems. Collaborate with engineers and teams to ensure adherence to performance standards and troubleshoot defects in rea...

Elevate CRM transformation with expertise in Salesforce, consulting, and solution architecture. Collaborate with manufacturing clients to design, implement, and optimize tailored Salesforce solutions...

Join a team that's advancing innovative software solutions through automation and CI/CD processes. Drive the development and enhancement of diverse software systems while collaborating effectively to...

Tackle complex software systems for analytics and real-time applications. Lead design, development, and testing processes within a collaborative team environment, ensuring solutions meet user needs an...

Design and develop complex software systems, ensuring adherence to requirements, improving documentation, and optimizing performance. Collaborate as part of a team to deliver solutions that meet user...

Innovate core infrastructure and systems for agent-native applications, ensuring high availability and performance while enabling a culture of developer efficiency and confidence in delivery...

Lead the charge in architecting and scaling enterprise AI/MCP Server solutions that enhance multi-agent workflows, ensuring seamless integration, high performance, and reliability across diverse syste...

Join a team that's shaping the developer experience with innovative tools and surfaces. Contribute end-to-end in a core engineering role, focusing on impactful web and CLI features that delight users...

Join a team that's driving innovation in Engineering by managing cross-functional teams, enhancing operational service levels, and executing strategic technology initiatives that impact organization-w...

Lead the design and development of advanced systems, collaborating with teams to create innovative solutions that meet complex mission requirements while mentoring junior developers and exploring cutt...

Unlock potential by leveraging your extensive software engineering expertise to drive complex programs and projects, ensuring top-notch quality and efficiency in a dynamic, collaborative environment t...

Lead innovative software development initiatives leveraging 20 years of expertise. Collaborate on complex projects utilizing advanced technologies to deliver exceptional solutions. Join a dynamic team...

Join a team that's transforming compliance analytics by developing innovative automated tools and integrating advanced Machine Learning methodologies. Collaborate to enhance business processes and ens...

Support the UI Team by focusing on backend development tasks. Collaborate with cross-functional teams to enhance system architectures and optimize performance. Bring solid Python expertise to drive in...

Innovate software solutions by developing and enhancing robust systems, ensuring high performance for mission-critical applications while collaborating across the software development lifecycle in a d...

Join a team that's dedicated to developing and optimizing advanced software solutions for critical mission applications. Collaborate throughout the software lifecycle to enhance complex systems, focus...

Join a dynamic team to mentor engineers and lead the development of complex financial systems. Drive architecture decisions while remaining hands-on. Collaborate across domains to enhance payment, fra...

Join a team that's redefining quality standards in automation-rich environments. You'll architect a new system testing framework, establish critical metrics, and ensure reliability and performance acr...