Principal Software Engineer Jobs in USA

Title:Software Engineer - Full Stack Entry - MidBelong. Connect. Grow. with KBR! Around here we define the future. We are a company of innovators thinkers creators explorers volunteers and dreamers. We all share one goal: to improve the world responsibly and safely by supporting the science that inf...

DescriptionWe have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorganChase within Digital and Consumer & Community Banking you serve as a seasoned member of an agile team to design and deliver trusted market...

Software Engineer (JavaScript AngularJS MongoDB AWS)LOCATIONChantilly VA 20151CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARYWe are seeking a motivated and skilled **Software Engineer (JavaScript AngularJS MongoDB AWS)** to join our dynamic developmen...

About the role:At Samsara the Mobile Platform team is at the forefront of our mobile innovation championing developer velocity and consistency. We craft maintain and evolve the core frameworks and tooling that empower every engineering team to build exceptional mobile applications for our customers....

AboutXtillionXtillionis a fast-growing AI solutions firm helping organizations build operationalize and scale high-value AI systems. We deliver end-to-end solutions from design to deployment in real-world environments combining deep dataexpertisewith astrongfocus on measurable business impact.Based...

As a Senior Software Engineer on the Engine DataModel team you will own and innovate on the foundational components that form the backbone of the Roblox the Roblox Engine the DataModel is a tree-like structure that is analogous to a scenegraph in other 3D engines. This role will report to the engin...

Zoox is looking for a Software Engineer to join our Firmware Tools this role you will write software to help integrate internal and external tools for automated firmware prototyping development testing and integration. This role requires someone passionate about automation using both existing test...

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stufflike payroll health insurance 401(k)s and HRso owners can focus on their craft and customers. With teams in Denver San Francisco and New York were proud to support more than 400000 small businesses acro...

Who we areSamsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud which is a platform that enables organizations that depend on physical operations to harness Internet of Things (IoT) data to develop actionable insights and improve their operations. At Samsara we are helping improve the...

Every day tens of millions of people come to Roblox to explore create play learn and connect with friends in 3D immersive digital experiences all created by our global community of developers and creators.At Roblox were building the tools and platform that empower our community to bring any experien...

Zoox is looking for a Software Engineer to join our Firmware Tools this role you will write software to help integrate internal and external tools for automated firmware prototyping development testing and integration. This role requires someone passionate about automation using both existing test...

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stuff payroll health insurance 401(k)s and HR so owners can focus on their craft and their customers. With teams in Denver San Francisco and New York we support more than 400000 small businesses nationwide...

At Klaviyo we value the unique backgrounds experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements....

OverviewThis position sits within our Product Development division which develops tests and improves our software solutions in an innovative and collaborative environment.The OpportunityConstructConnect is creating this role tocentrally own and accelerate GTM AI engineering operating GTM AI as astra...

About Us:Grow Therapy is on a mission to serve as the trusted partner for therapists growing their practice and patients accessing high-quality care. Powered by technology we are a three-sided marketplace that empowers providers augments insurance payors and serves patients. Following the mass incre...

About VertexVertex is a high-growth enterprise software company powering real-time cloud-native 3D applications for the worlds most advanced manufacturers. Our platform enables Fortune 500 industrial and defense-adjacent organizations to deploy scalable highly performant 3D-enabled workflows in secu...

ResponsibilitiesPeraton is seeking a Summer 2026 Software Engineer Interns in our Clearfield Utah location in support of an Air Force program. As the worlds leading mission capability integrator and transformative enterprise IT provider we deliver trusted and highly differentiated national security...

Who We Are: At Emburse youll not just imagine the future youll build it. As a leader in travel and expense solutions we are creating a future where technology drives business value and inspires extraordinary results.Our AI-powered platform helps organizations modernize financial operations increase...

Amazon Interactive Video Service (Amazon IVS) is a managed live streaming solution that makes low-latency or real-time video available to millions of viewers around the world allowing you to create engaging live experiences. We serve some of the largest customers in the live-video space and are cons...

As a Community Apprentice - Software Engineer Intern you will work on the Lua-based systems and infrastructure that power the Roblox client and studio applications. Youll be part of a world-class team that is revolutionizing the entertainment industry and empowering millions of players worldwide. Du...