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You'll need: Master's degree, or higher, in electrical engineering, computer engineering, electrical engineering technology, electrical and computer engineering, electrical and electronic engineering or electronics and computer engineering technology. Drive process changes based on R&D findings, including clarifying roles between MISO and Transmission Owners for voltage stability responsibilities and integrating multiple stability metrics into decision workflows.

YEAR

Midcontinent Independent System Operator, Inc.

Principal Engineer - Planning R&D

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Our offerings, powered by the iTwin Platform for infrastructure digital twins, include MicroStation and Bentley Open applications for modeling and simulation, Seequent's software for geoprofessionals, and Bentley Infrastructure Cloud encompassing ProjectWise for project delivery, SYNCHRO for construction management, and AssetWise for asset operations. Our industry-leading software solutions are used by professionals, and organizations of every size, for the design, construction, and operations of roads and bridges, rail and transit, water and wastewater, public works and utilities, buildings and campuses, mining, and industrial facilities.

Bentley Systems, Inc.

Senior Principal Engineer (Us)

Provide technical evaluation and engineering support during all major program milestones (including SRR, PDR, CDR, TRR, FRB, MRB, and PAR). Required Experience: Master's degree in STEM and 12+ years supporting missile defense or large-scale, complex DoD programs.

Avion Solutions Inc

Principal Engineer Huntsville, AL

This role is accountable for defining and documenting control strategies and data interfaces between substation devices, generation resources, data centers, remote operation centers, and external entities, and for driving reliable data connectivity and control readiness from design, commissioning, and turnover. Monitor construction progress remotely and via on site visits, support resolution of field issues, attend in person meetings with stakeholders, and provide on-site programming and field support during commissioning when required.

Invenergy LLC

Principal Engineer, SCADA Engineering (BESS)

Background and expertise in one or more core areas of mechanics such as constitutive modeling, damage mechanics, fracture mechanics, structural analysis, structural dynamics and vibrations, multi-scale modeling, finite element methods applied to metallic and/or composite materials are desired. Proficiency in the following is required: (1) Development and deployment of AI/ML tools for solving mechanics/materials/structures problems (2) Linear and nonlinear Finite Element Analysis (FEA) using ANSYS or ABAQUS including writing user material subroutines, Qualifications We Prefer.

RTX Corp

Senior Principal Engineer - Solid & Structural Mechanics (Hybrid)

Principal Engineer Embedded Software Basic Qualifications: Bachelor's degree in Computer Engineering or another STEM discipline with 8 years of related experience, or Master's degree with 6 years or a PhD with 4 years of experience. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day using science, technology and engineering to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines. 
 
© 2020 Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. U.S. Citizenship is required for most positions. For our complete EEO/AA and Pay Transparency statement, please visit www.northropgrumman.com/EEO

Northrop Grumman

Sr Principal Engineer Embedded Software

The successful candidate is expected to serve as a primary technical representative during critical manufacturing activities and provide onsite leadership at development and commercial manufacturing sites during scale-up campaigns, technology transfers, validation activities, process troubleshooting, and other key project milestones as needed. In 2024 and 2025, we were certified as a Great Place to Work in the U.S. and named one of Massachusetts' Top Places to Work by the Boston Globe, a Best Place to Work in Greater Cincinnati by the Cincinnati Business Courier and recognized as a Best Place to Work in BioPharma by Fortune Magazine.

Alkermes

Principal Engineer, Process Development - OSD

Responsibilities include user support for Behavioral, RTL and Analog Designs, Schematics, Analog Mixed-Signal Simulations, IC Physical Design layout, CAD tool customizations, Linux Support, implementation and testing of new software tools and deploy new CAD Tool flows. The Principal CAD Engineer will also interface with EDA Tool Vendors and have responsibilities for implementation and performance testing of new software releases, prior to deploying to IC Designers across multiple engineering sites.

SiTime Corporation

Principal Engineer, CAD

Summary : The Principal Engineer will play a key role in driving the technical direction of complex engineering projects, utilizing deep expertise to solve challenging technical problems, and ensuring the successful delivery of high-quality solutions. This is the most senior-level role, and will be expected to lead engineering initiatives, mentor junior engineers, and collaborate across teams to deliver innovative solutions.

Surface Optics Corporation

Principal Engineer

While much of the team is focused on research and rapid experimentation, this role is the productionization counterpart — the person who takes what's working and makes it robust, scalable, and reliable enough to run in production at the core of the patient experience. This is a hands-on role for someone who thinks about robustness, scalability, and debuggability from day one, and who can balance building for today with architecting for where the product needs to go over the next several years.

Hims & Hers

Principal Engineer, Applied AI (Fullstack/Backend)

In the alternative, at least a master's degree or its equivalent in Computer Science, Electrical Engineering or related field and at least 7 years of experience as a Software Engineer or related role in the avionics industry would be acceptable. Must possess at least a bachelor's degree or its equivalent in Computer Science, Electrical Engineering or related field and at least 10 years of progressive experience as a Software Engineer or related role in the avionics industry.

Senior Principal Engineer, Software Engineering

Prior experience as the most senior individual contributor in an autonomy organization — setting direction, mentoring staff/senior engineers, and partnering with engineering leadership without managing a team yourself. Drive perception robustness across the long tail of real-world operating conditions, and set the direction for where and how deep learning is best applied across the perception pipeline.

AeroVect

Principal Engineer, Autonomy

Design and develop electrical equipment solutions, including electric motors, machinery controls, lighting, and MIL-spec wiring in military vehicles, vehicle subsystems, communications systems, and power generation, control, and transmission. Responsible for the development of scope of effort estimates (Rough Order of Magnitude and Quotes) and engineering estimates for; manpower, materiel, schedule requirements, and potential risks, etc. to successfully meet customer requests for electrical systems integration support.

ASRC Federal comprises a family of companies that provide mission-critical services to federal government agencies dedicated to defense, civil and intelligence support. Our customer-focused service delivery model and emphasis on operational excellence are foundational elements infused in all our companies. The reliability and quality of day-in, day-out service delivery from our family of companies ensure our customers that we keep our sights on their mission-critical priorities.

ASRC Federal Holding Company

About the role: As a Nuclear Principal Engineer you will provide miscellaneous plant support to the operations of the Wolf Creek Generating Station (WCGS) in fulfillment of the Core Design & Safety Analysis function outsourcing arrangement between the Wolf Creek Nuclear Operating Company and Westinghouse Electric Company. You will perform complex engineering design and analyses in the commercial nuclear industry and providing technical input and written documents supporting the design, development, performance, and delivery of technical products and services.

Westinghouse Nuclear

Nuclear Principal Engineer

Significant experience building and shipping an AI-powered product in production, including agentic loop design, structured responses, tool calling, Model Context Protocol (MCP), and retrieval-augmented generation (RAG). Identify and resolve systemic technical obstacles that limit the availability, usability, extensibility, or reliability of the AI platform, including proactively engaging teams building one-off AI solutions to bring them onto the shared platform.

Ridgeline

Principal Engineer, AI Platform

These platforms span sensitive-information protection and DLP, a central data governance layer that controls access to enterprise content across email, messaging, document stores, and search, and an enterprise AI knowledge platform that ingests and validates content for reliable consumption by AI agents - with a consistent focus on access control fidelity, export-control enforcement, and production readiness. NVIDIA is hiring a Principal Engineer to lead three interconnected and strategic platform charters at the intersection of information security, enterprise collaboration, and AI - forming the backbone of how NVIDIA protects sensitive content, governs enterprise data access, and powers the next generation of AI agents at scale.

Visualize your future . . . We Do 
NVIDIA is the world leader in graphics processing technologies, creating innovative, industry-changing products for computing, consumer electronics, and mobile devices. NVIDIA products are transforming visually-rich applications such as video games, film production, broadcasting, industrial design, space exploration, and medical imaging. We invest in our people and our technologies, support and fund industry research around the world, and consistently deliver high-quality products. NVIDIA's culture promotes and inspires a team of world-class employees to be at the top of their game. We've created an environment where talents are recognized and collaboration is valued. Our employees are shaping the world of tomorrow. . . today. We invite you to explore the opportunities available at NVIDIA to see what your future may hold.

Nvidia

Principal Engineer - Enterprise Content And AI Data Platform

NVIDIA Corp

Principal Engineer - Enterprise Content and AI Data Platform

The Principal Engineer / Engineer Governmental & Regulatory Affairs, leads and manages communications and official submissions between Nissan and U.S. Federal, State, and local governments, regulators and other organizations and industry stakeholders on safety and technology related topics. Acts as an external spokesperson for the department to clearly communicate complex cross functional topics within industry technical work groups and committees such as Alliance for Automotive Innovation and Society of Automotive Engineers.

Nissan is more than a car company. We are an innovation company. We take the most innovative thinking in the industry and combine it with performance, value, efficiency, safety and style. The result: Cars that thrill you every time you get behind the wheel.
With over 150 million vehicles produced globally, Nissan continues with the goal to enrich the lives of our employees and customers alike.

Nissan is made up of a richly diverse group of people, as reflected in the company's leadership team and the numerous corporate outreach programs in which we participate in the community. Together, we have what it takes to build cars and trucks with the power to change both the way you view the world and the way you move in it.

For information about Nissan's worldwide operations, visit Nissan-Global.com.

NISSAN MOTOR CO LTD

Principal Engineer, Regulatory Affairs

This role provides technical and project leadership for the innovation in ECG-based measurements, including heart rate, rhythm analysis, and advanced cardiac insights, translating complex physiological signals into clinically meaningful outputs. Masimo is a global medical technology company that develops and produces a wide array of industry-leading monitoring technologies, including non-invasive measurements, sensors, patient monitors, and automation and connectivity solutions.

Danaher is a global science & technology innovator committed to helping our customers solve complex challenges and improve quality of life worldwide. Our world class brands are leaders in some of the most demanding and attractive industries, including life sciences, medical diagnostics, dental, environmental and applied solutions. Our globally diverse team of 71,000 associates is united by a common culture and operating system, the Danaher Business System, which serves as our competitive advantage. We generated $19.9B in revenue last year. We are ranked #162 on the Fortune 500 and our stock has outperformed the S&P 500 by more than 5,200% over 25 years.
At Danaher, you can build a career in a way no other company can duplicate. Our brands allow us to offer dynamic careers across multiple industries. We're innovative, fast-paced, results-oriented, and we win. We need talented people to keep winning. Here you'll learn how DBS is used to shape strategy, focus execution, align our people, and create value for customers and shareholders. Come join our winning team.
Danaher is committed to competitive compensation that typically has key components including base salary, variable annual incentive compensation based on personal and company performance, and long-term incentive.

Danaher

Principal Engineer, Algorithm - ECG

The Oracle SaaS Engineering organization builds and operates the Oracle Fusion Cloud Applications service, a complete suite of enterprise SaaS applications with embedded AI that run on next-generation Oracle Cloud Infrastructure (OCI). Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.

For over three decades, Oracle has been the center of innovation for business software birthplace of the first commercially available relational database, the first suite of internet-based applications, and the next-generation enterprise-computing platform, Oracle Fusion. Today, Oracle provides the world's most complete, open, and integrated business software and hardware systems, with more than 370,000 customers including - 100 of the Fortune 100 - representing a variety of sizes and industries in more than 145 countries around the globe. And Oracle's 110,000 global employees - including 30,000 developers working full-time on Oracle products -are critical to that success.
Oracle Supports Workforce Diversity

Principal Engineer Jobs in the United States

Principal Engineer - Planning R&D Midcontinent Independent System Operator, Inc.

Senior Principal Engineer (Us) Bentley Systems, Inc.

Principal Engineer Huntsville, AL Avion Solutions Inc

Principal Engineer, SCADA Engineering (BESS) Invenergy LLC

Senior Principal Engineer - Solid & Structural Mechanics (Hybrid) RTX Corp

Sr Principal Engineer Embedded Software Northrop Grumman

Principal Engineer, Process Development - OSD Alkermes

Principal Engineer, CAD SiTime Corporation

Principal Engineer Surface Optics Corporation

Principal Engineer, Applied AI (Fullstack/Backend) Hims & Hers

Senior Principal Engineer, Software Engineering RTX Corp

Principal Engineer, Autonomy AeroVect

Principal Engineer ASRC Federal Holding Company

Nuclear Principal Engineer Westinghouse Nuclear

Principal Engineer, AI Platform Ridgeline

Principal Engineer - Enterprise Content And AI Data Platform Nvidia

Principal Engineer - Enterprise Content and AI Data Platform NVIDIA Corp

Principal Engineer, Regulatory Affairs NISSAN MOTOR CO LTD

Principal Engineer, Algorithm - ECG Danaher

Architect/Senior Principal Engineer, Oracle SaaS Oracle

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