Principal Engineer jobs

O'Fallon, Missouri

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Today

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we?re helping build asustainableeconomy where everyone can prosper. We support a wide range of digital payments choices, making transactionssecure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest poten

Full-time

Compensation information provided in the description

Principal Embedded Software Engineer

Hollister, California

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Today

Date Posted: 2025-12-02 Country: United States of America Location: CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and al

Full-time

USD 112,000.00 per year

Sr. Principal AI Software Engineer

Indianapolis, Indiana

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Today

At Lilly, we unite caring with discovery to make life better for people around the world. We are a global healthcare leader headquartered in Indianapolis, Indiana. Our employees around the world work to discover and bring life-changing medicines to those who need them, improve the understanding and management of disease, and give back to our communities through philanthropy and volunteerism. We give our best effort to our work, and we put people first. We're looking for people who are determined

Full-time

USD 126,000.00 - 224,400.00 per year

Principal R&D Engineer

Carlsbad, California

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Today

Additional Location(s): N/A Diversity - Innovation - Caring - Global Collaboration - Winning Spirit - High Performance At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing - whatever your

Full-time

USD 103,700.00 per year

Principal AI Engineer

Redmond, Washington

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Today

Overview Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer with a security cloud that protects them with end to end, simplified solutions. The Microsoft Security organization accelerates Microsoft's mission and bold ambitions to ensure that our company and

Full-time

USD 139,900.00 - 274,800.00 per year

Principal Software Engineer - (C# and the .NET Core ecosystem, Python) - Hybrid

New York, New York

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13d ago

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate , serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhe

Full-time

Principal Software Engineer - Image Processing & AI/ML

Melbourne, Florida

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Today

Job ID: 113162 Location: Remote Schedule: 9/80 The Electro Optical Infrared Systems (EOIS) line of business within DRS has locations in Dallas and Austin, TX, Melbourne, FL, and Cypress, CA. EOIS develops, manufactures, and supports infrared and electro-optical solutions for soldiers, ground vehicles and airborne platforms. We offer an exciting and challenging work environment, a competitive salary and benefits package, and a business culture that rewards performance. Employing the world's bri

Full-time

Principal Software Engineer - Mobile Full Stack (Flutter) - Roon ARC

Remote or Texas

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Today

A Career at HARMAN As a technology leader that is rapidly on the move, HARMAN is filled with people who are focused on making life better. Innovation, inclusivity and teamwork are a part of our DNA. When you add that to the challenges we take on and solve together, you'll discover that at HARMAN you can grow, make a difference and be proud of the work you do every day. About Roon At Roon, we are at the forefront of revolutionizing the way people experience music. Since our inception, we have d

Full-time

USD 120,750.00 - 177,100.00 per year

Principal Software Engineer - DGX Cloud Kubernetes Runtime Team

Remote or Washington

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Today

Join NVIDIA's DGX Cloud Kubernetes Runtime team and be at the forefront of building the next generation of GPU-accelerated Kubernetes runtime distributions. As a Software Engineer on the Runtime team, you will design and build automation systems that enable operators to seamlessly install, upgrade, and manage cluster runtime packages powering NVIDIA's AI Accelerators. You'll work on innovative controller systems that manage runtime components for the latest GPU architectures including GB200/GB30

Full-time

USD 272,000.00 per year

Principal Software Engineer (Threat Detection Engineer - Tool Development)

Santa Clara, California

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Today

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We believe collaborati

Full-time

USD 173,000.00 - 237,500.00 per year

Principal Software Engineer (NGFW System Infrastructure and Platform Security)

Santa Clara, California

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Today

Full-time

USD 147,000.00 - 220,000.00 per year

Principal Software Engineer, Frontend/Full Stack (Cloud Native NMS)

Santa Clara, California

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Today

Full-time

USD 147,000.00 - 237,500.00 per year

Senior Principal Software Engineer, Storage - AI Infrastructure Innovation

Seattle, Washington

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Today

Job Description OCI (Oracle Cloud) AI Infrastructure Innovation team is inventing the next generation of storage technologies. You will lead architecture and hands-on development across key layers: distributed processing, transactions, consensus, and storage engines. If you thrive at the intersection of large-scale distributed systems, database internals, and cloud platforms, this role offers the opportunity to advance the state of the art. Responsibilities Lead end-to-end architecture, system

Full-time

USD 96,800.00 per year

Sr Principal Software Engineer, Networking - AI Infrastructure Innovation

Seattle, Washington

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Today

Job Description OCI (Oracle Cloud) AI Infrastructure Innovation team is pioneering the creation of next-generation AI/HPC networking for GPU superclusters at massive scale. Our mission is to design and deliver state-of-the-art RDMA-based networking-spanning frontend and backend fabrics-that enables customers to achieve high performance for AI training and inference. You will define architecture, lead complex system design, and implement innovative networking software that advances RDMA for GPUs

Full-time

USD 96,800.00 per year

Sr Principal Software Engineer/Consulting Member of Technical Staff

Nashville, Tennessee

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Today

Job Description The Oracle Cloud Infrastructure (OCI) enables allow you to build and operate a massive scale, integrated cloud services in a broadly distributed, multi-tenant cloud environment. OCI is committed to providing the best in cloud products that meet the needs of our customers who are tackling some of the world's biggest challenges. We offer unique opportunities for smart, hands-on engineers with the expertise and passion to solve complex problems in distributed, highly available serv

Full-time

USD 96,800.00 per year

Principal Engineer, Design Verification

Santa Clara, California

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Today

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be

Full-time

USD 146,850.00 - 220,000.00 per year

Principal Test Engineer 93K

San Jose, California

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4d ago

A leading chip and silicon IP provider is seeking a Principal Test Engineer to join the Operations team. In this role, you ll work on high-performance products alongside top engineers and inventors, helping to make data faster and more secure. This position offers a hybrid work model, with an expectation of three days onsite each week and two days remote. Responsibilities: Define the Test plan and work with design to ensure good Test coverage.Effective communications skills with internal cross f

Easy Apply

Full-time

$140,000 - $180,000

Principal Software Engineer

Remote

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Today

Role Description We're looking for a Principal Software Engineer to shape the future of Dropbox through bold new ideas and technical leadership. You'll help define the vision, architecture, and execution for our most forward-looking products - building the foundation for what comes next at Dropbox. This role sits at the heart of innovation, blending hands-on engineering with strategic thinking. You'll explore new product spaces, prototype ideas that don't yet have a home, and guide how we inte

Full-time

USD 248,600.00 - 336,400.00 per year

Senior Principal Software Engineer / Executive Director - Securitized Products (C++)

Jersey City, New Jersey

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Today

Job Description We're looking for a tech leader ready to take their career to new heights. Join the ranks of top talent at one of the world's most influential companies. As a Senior Principal Software Engineer at JPMorgan Chase within the Securitized Products Group, you will provide deep engineering expertise and collaborate across agile teams to enhance, build, and deliver trusted, market-leading technology products in a secure, stable, and scalable manner. You will leverage your extensive ex

Full-time

USD 232,750.00 - 325,000.00 per year

Principal Electrical Engineer

Charlotte, North Carolina

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Today

About Us At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists. That's why we believe diversity is our greatest strength. HDR is proud to b

Full-time

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Principal Engineer jobs