37 principal full stack engineer jobs found

We are seeking a Principal Software Engineer to architect and build core platform systems for the TestStudio team to accelerate Physical AI development, such as for Autonomous Driving & Robotics. This is a deeply technical role for someone with expertise at the intersection of distributed systems, data visualization, and Robotics across cloud, local, and on-road environments. You will own deep technical areas end-to-end: such as efficient binary data pipelines, streaming APIs to visualization backends, AI model validation and simulation infrastructure. What you will be doing: Design and implement high-performance data services for streaming, indexing, and querying sensor data at scale - across time-series, multi-modal, replay, and live sources. Own and evolve the serialization and format layer: designing for performance, interoperability, and correctness across formats like Protobuf, Arrow, Parquet, and MCAP. Collaborate with AI and Robotics teams to deeply understand...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Yahoo serves as a trusted guide for hundreds of millions of people globally, helping them achieve their goals online through our portfolio of iconic products. For advertisers, Yahoo Advertising offers omnichannel solutions and powerful data to engage with our brands and deliver results. About Yahoo Yahoo is a global media and tech company that connects people to their passions. We reach hundreds of millions of people around the world, bringing them closer to what they love - from finance and sports, to shopping, gaming and news - with the trusted products, content and tech that fuel their day. For partners, we provide a full-stack platform for businesses to amplify growth and drive more meaningful connections across advertising, search and media. About Search Yahoo Search is one of the most highly scaled applications on the planet. We hire world class engineers to support our ambitious product and platform goals. Our engineers work in a highly collaborative environment...

Principal Software Engineer This role has been designed as ''Onsite' with an expectation that you will primarily work from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world. Our culture thrives on finding new and better ways to accelerate what's next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE. Job Description: We are looking for a Principal Systems Software Engineer with over a decade of experience to lead the development of our Linux...

Principal Software Engineer - Embedded (RIS) This role has been designed as ''Onsite' with an expectation that you will primarily work from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world. Our culture thrives on finding new and better ways to accelerate what's next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE. Job Description: HPE Networking is a leader in AI-driven, next-generation networking solutions that advance how people live and...

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.    Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive. F5 Inc. is on the lookout for an exceptional Sr Principal Engineer (Individual Contributor). Join our team and play a crucial role in the design and implementation of services on F5's Distributed Cloud Platform (F5XC). Your responsibilities will span research, design, and the construction of highly reliable, available, and scalable platforms, encompassing API definition, implementation, deployment, operational management, and...

NVIDIA is the platform for every new AI-powered application. We seek a Principal Software Engineer - AI Inference to advance open-source LLM serving. This role involves contributing to upstream inference engines like vLLM and SGLang. You will ensure they run outstandingly on NVIDIA GPUs and systems. You will also strengthen the underlying stack for high-throughput, low-latency inference at scale. This is a hands-on, deeply technical role for someone who excels at the intersection of inference runtime architecture, GPU performance engineering, and distributed systems. You will collaborate closely with internal model teams, infrastructure/SRE, and product to ensure NVIDIA platforms are outstanding members in the broader inference ecosystem. You will also deliver production-grade improvements that benefit both NVIDIA and the community. What you'll be doing: Drive upstream-first engineering in vLLM/SGLang: author and land PRs or equivalent experience, engage in development...

Principal Test Automation Engineer This role has been designed as 'Hybrid' with an expectation that you will work on average 2 days per week from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today's complex world. Our culture thrives on finding new and better ways to accelerate what's next. We know varied backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE. Job Description: Responsible for driving Data Center and Enterprise Campus coverage, design and testing strategy....

TransCore (TRN), a subsidiary of ST Engineering, is seeking full-time Principal Software Engineers to join our teams in Union, New Jersey or Germantown, Maryland. Job Summary: The Principal Software Engineer is a seasoned profession having broad expertise and unique knowledge using skills to contribute to TransCore's Objectives, principles and Goals in creative and effective ways. Selected candidate shall possess extensive knowledge in the technologies mentioned below along with knowledge of emerging trends and best industry practices. will play a critical role in designing, developing, and deploying high-performance, distributed software applications. These positions require expertise in designing scalable microservices architectures, containerization, application security, and message/event-driven architectures. The ideal candidates will have experience leading teams, managing client relationships, and deep knowledge of the full software development lifecycle (SDLC)....

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you're looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business-and the world. A Little About Us Yahoo's Media Platform team enables core media business capabilities across Yahoo products in News, Finance, and Sports. We provide products and services to help each product enable use cases faster and cost-effectively. As a result, they can leverage advanced capabilities that any independent vertical would not be able to buy or build. The Content Management team in the Media Platform aims to create the best experience for content creators, from onboarding to audience engagement. As a Principal Software Dev Engineer you will serve as the technical lead for a full-stack engineering team, driving...

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you're looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business-and the world. A Little About Us Yahoo's Media Platform team enables core media business capabilities across Yahoo products in News, Finance, and Sports. We provide products and services to help each product enable use cases faster and cost-effectively. As a result, they can leverage advanced capabilities that any independent vertical would not be able to buy or build. The Content Management team in the Media Platform aims to create the best experience for content creators, from onboarding to audience engagement. As a Principal Software Dev Engineer you will serve as the technical lead for a full-stack engineering team, driving...

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you're looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business-and the world. A Little About Us Yahoo's Media Platform team enables core media business capabilities across Yahoo products in News, Finance, and Sports. We provide products and services to help each product enable use cases faster and cost-effectively. As a result, they can leverage advanced capabilities that any independent vertical would not be able to buy or build. The Content Management team in the Media Platform aims to create the best experience for content creators, from onboarding to audience engagement. As a Principal Software Dev Engineer you will serve as the technical lead for a full-stack engineering team, driving...

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you're looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business-and the world. A Little About Us Yahoo's Media Platform team enables core media business capabilities across Yahoo products in News, Finance, and Sports. We provide products and services to help each product enable use cases faster and cost-effectively. As a result, they can leverage advanced capabilities that any independent vertical would not be able to buy or build. The Content Management team in the Media Platform aims to create the best experience for content creators, from onboarding to audience engagement. As a Principal Software Dev Engineer you will serve as the technical lead for a full-stack engineering team, driving...

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you're looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business-and the world. A Little About Us Yahoo's Media Platform team enables core media business capabilities across Yahoo products in News, Finance, and Sports. We provide products and services to help each product enable use cases faster and cost-effectively. As a result, they can leverage advanced capabilities that any independent vertical would not be able to buy or build. The Content Management team in the Media Platform aims to create the best experience for content creators, from onboarding to audience engagement. As a Principal Software Dev Engineer you will serve as the technical lead for a full-stack engineering team, driving...