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20 principal process engineer jobs found

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principal process engineer $200,000 and up
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SA
Mar 06, 2026
Full time
Principal Engineer, Aircraft Thermal (R4353)
$194,094 - $291,140 yearly
Shield AI San Diego, CA, USA
Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Are you a passionate and innovative thermal engineer looking to help develop the next generation VTOL strike aircraft? Are you eager to make a positive difference in the world? Do you want to work alongside mission-driven and values-focused teammates? Shield AI is just the place for you! As the Principal Aircraft Thermal Engineer you will lead the charge in solving the most challenging thermal problems on the XBAT aircraft program, including hot...
BI
Mar 04, 2026
Full time
Principal Engineer, Systems Reliability
$161,183 - $227,000 yearly
Beehive Industries Englewood, CO, USA
Beehive Industries is dedicated to Powering American Defense by revolutionizing the design, development, and delivery of jet propulsion systems to support the warfighter. Through the integration of additive manufacturing, the company aims to meet the growing and urgent needs for unmanned aerial defense by dramatically improving a jet engine's speed to market, fuel efficiency, and cost. Founded in 2020, the company is headquartered in Englewood, Colorado, with additional facilities in Knoxville, Tennessee, Loveland Ohio, and Mount Vernon, Ohio. Beehive is committed to grow and advance the defense industrial base while manufacturing exclusively in the USA. This role can be located at our Loveland, Ohio or Englewood, Colorado facility. Role Overview We are seeking a skilled and detail-oriented Principal Reliability Engineer to lead the analysis, research, design, and testing of components, processes, and systems to develop new products and enhance core offerings, while...
SA
Mar 02, 2026
Full time
Principal Mechanical Engineer, Structural Design (R4444)
$190,000 - $290,000 yearly
Shield AI Remote (USA)
Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking a Principal Structural Design Engineer to play a critical role in the development of structural components for our next-generation autonomous aircraft. As a senior member of the Mechanical Engineering team, you will own the design and development of high-performance structural systems, from clean-sheet concepts to production-ready hardware. You'll work across disciplines to ensure structural integrity, manufacturability, and...
Ch
Mar 02, 2026
Full time
Principal Engineer, Capital Projects
$144,000 - $216,000 yearly
Chobani Twin Falls, ID, USA
Summary A Principal (Director) Engineer, Capital Projects within the Global Engineering and Project Management team. This critical leadership position is responsible for leading and execution of strategic capital projects within Chobani's Global Supply Chain manufacturing facilities. The ideal candidate has a strong Industrial space background with responsibilities in a large global engineering team ranging from mechanical and electrical designs to software layer to deliver full sub-system capabilities. The team of professionals reporting to the role need to work cross-functionally, with both internal teams and external vendors, in the development of engineering solutions, from concept to final commissioning, ensuring the solution is beneficial for all teams. This position requires an experienced leader who can direct this group and assist them in the key decisions, while ensuring the projects remain on budget and within timelines. This position reports to the Sr Director of...
JA
Feb 09, 2026
Full time
Senior Cabin Design Engineer
$149,000 - $204,000 yearly
Joby Aviation Santa Cruz, CA, USA
Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview Joby Aviation is seeking an experienced Cabin Design Engineer to join our Airframe team here in Santa Cruz, CA. This is an exciting role involving managing the design, development, certification, and testing of the interior of the Joby aircraft. In this position, the individual will have a balanced responsibility of designing components, managing suppliers, system engineering, and certification. This role integrates the incredibly important balance of...
TA
Jan 31, 2026
Full time
Principal Mechanical Engineer
$175,000 - $210,000 yearly
True Anomaly Denver, CO, USA
A new space race has begun. True Anomaly seeks those with the talent and ambition to build innovative technology that solves the next generation of engineering, manufacturing, and operational challenges for space security and sustainability. OUR MISSION The peaceful use of space is essential for continued prosperity on Earth-from communications and finance to navigation and logistics. True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commercial partners. We safeguard global security by ensuring space access and sustainability for all. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity What would it take? We challenge assumptions to deliver ambitious results It's the people. Our team is our competitive advantage and we are better together YOUR MISSION As a Principal Mechanical Engineer at True Anomaly, you will be responsible for leading...
BE
Jan 19, 2026
Full time
Principal Mechanical Engineer , NPI
$142,700 - $205,300 yearly
Bloom Energy DE, USA
At Bloom Energy, our vision for a world powered by clean, reliable, and affordable energy is more than just a dream-we're making it reality. For over two decades, we've been at the forefront of the global energy transition, pioneering solutions that empower critical industries to thrive in a rapidly digitizing, energy-intensive world. From revolutionizing power for AI-driven data centers to ensuring resilience for hospitals, electric grids, manufacturing facilities, and utilities, our solid oxide fuel cell (SOFC) and solid oxide electrolyzer (SOEC) technologies are redefining what's possible by delivering energy abundance for all. With more than 30,000 fuel cell modules deployed worldwide, we are the trusted partner for Fortune 100 companies and innovators alike. Our cutting-edge solutions enable unparalleled "time-to-power" capabilities, reliability, and sustainability, ensuring our customers remain ahead in a world where soaring energy demand and intensifying energy scarcity are...
Di
Jan 16, 2026
Full time
Chief Engineer, Product Engineering (Aerospace & Defense)
$179,630 - $247,005 yearly
Divergent Torrance, CA, USA
Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Production System (DAPS) that comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle structures and subsystems. Products created using DAPS are superior in performance, lower in cost, rapidly customizable to meet mission and customer-specific requirements, faster to market, and scalable on demand to high volume production. Divergent is a qualified Tier 1 supplier to global automotive OEMs, and Divergent is now expanding to support mission critical needs in the Aerospace and Defense sector. Join us to be a part of this transformative journey, where your impact will shape the future of technology and production. Purpose Divergent is seeking a Chief Engineer - Munitions Systems to lead the development of next-generation munitions architectures. This is a...
BH
Jan 15, 2026
Full time
Principal Mechanical Engineer
$185,000 - $235,000 yearly
Buro Happold Los Angeles, CA, USA
Start designing tomorrow's future! Are you a visionary Mechanical Engineer with a passion for innovation and a proven track record of successful project leadership? We are seeking a highly skilled and experienced Principal level Engineer to join our dynamic team at Buro Happold. As a Principal Engineer, you will play a pivotal role in providing technical expertise and leadership to our Building Environments Group. Come join our hybrid team based in Los Angeles, California! Here at Buro Happold, expect the exceptional. From the projects you will work on to the clients we work with. From career-defining opportunities to an inclusive and diverse practice where we all contribute to a more equitable world. From our reputation to our relationships. Wherever your Buro Happold career takes you, it'll be anything but ordinary. Your next role Buro Happold has a clear strategic plan, strong learning culture and entrepreneurial mindset that will allow you to thrive....
CE
Jan 07, 2026
Full time
Senior Systems Engineering Manager
$93,800 - $209,530 yearly
Capgemini Engineering Seattle, WA, USA
At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world's most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same. Job Description Job Title: Senior Systems Engineering Manager Role Location: Everett Washington -Onsite Relocation support available Join Capgemini in shaping the future of Systems Engineering. We're seeking a visionary leader to drive transformational change across our engineering practices and client engagements. This role is ideal for a senior professional who thrives on innovation, strategic influence, and empowering high-performing teams to deliver excellence in...
TD
Dec 18, 2025
Full time
Principal Civil Engineer
$175,000 - $200,000 yearly
Toole Design Group LLC Boston, MA, USA
Job Type Full-time Description Toole Design Group in Boston, MA is looking to hire an experienced and talented full-time Principal Civil Engineer. Do you have a strong background in civil engineering with final roadway design experience? Do you desire to be a part of a collaborative design process for safe streets and sustainable multimodal transportation projects? Would you like to work for a firm that is committed to the well-being of its employees? If so, please consider joining our Boston team. This engineering position with a focus on final design construction plan development and corridor modeling earns a competitive salary with a possible annual bonus, and great benefits, including medical, dental, vision, life insurance, disability, retirement, a health savings account (HSA), and a flexible spending account (FSA). All staff receive 8 holidays and earn at least 16 days of PTO over the course of the year. We practice what we preach and ensure that our employees also have...
TD
Dec 12, 2025
Full time
Principal Civil Engineer
$175,000 - $200,000 yearly
Toole Design Group LLC USA
Job Type Full-time Description Toole Design Group in Portland, ME is looking to hire an experienced and talented full-time Principal Civil Engineer. Do you have a strong background in civil engineering with final roadway design experience? Do you desire to be a part of a collaborative design process for safe streets and sustainable multimodal transportation projects? Would you like to work for a firm that is committed to the well-being of its employees? If so, please consider joining our team in Portland. This engineering position with a focus on final design construction plan development and corridor modeling earns a competitive salary with a possible annual bonus, and great benefits, including medical, dental, vision, life insurance, disability, retirement, a health savings account (HSA), and a flexible spending account (FSA). All staff receive 8 holidays and earn at least 16 days of PTO over the course of the year. We practice what we preach and ensure that our employees...
QS
Oct 25, 2025
Full time
PMTS, Mechanical Design Engineer
$160,700 - $217,000 yearly
QuantumScape Corporation CA, USA
QuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology. The company's next-generation batteries are designed to enable greater energy density, faster charging and enhanced safety to support the transition away from legacy energy sources toward a lower carbon future. What we need: Join us on our mission as we transform energy storage to enable a more sustainable future. We are looking to add a Principal Mechanical Design Engineer to our Cell Engineering and Manufacturing Development team. This individual will be responsible for designing and scaling QuantumScape's unique solid-state lithium metal batteries for high volume production. This work includes designing new cell structures, encasings, components, and assembly tools in addition to methodologies to validate the fidelity of these new designs. You must have experience working with electrochemical energy storage devices such as lithium-based batteries or similar technology....
Xe
Aug 25, 2025
Full time
Principal Engineer/ Mechanical Engineering Manager (Heat Exchanger Design)
$152,000 - $228,000 yearly
X-energy LLC Rockville, MD, USA
X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description X-energy, LLC is seeking an accomplished Principal Engineer/Mechanical Engineering Manager (Heat Exchanger Design) to lead our advanced Mechanical Design team in the development of Steam Generators and Heat Exchangers for advanced nuclear reactor applications. This leadership position drives the strategic direction and technical excellence of mechanical design operations for the Steam Generator of the Xe-100 Small Modular Reactor (SMR), with particular emphasis on mission-critical reactor systems. The successful candidate...
CA
Mar 04, 2026
Full time
AD&D Engineer Principal - A&E Systems
$72.14 - $108.21 hourly
Cirrus Aircraft Duluth, MN, USA
Job Summary The AD&D Principal Engineer - Avionics and Electrical - is a visionary and hands-on engineering leader responsible for driving the early-stage development of new and innovative aircraft, systems, or feature development projects within the Cirrus Advanced Design and Development (AD&D) department. This position will focus on the initial phases of aircraft development - ideation, hypothesis generation, stakeholder engagement, technology maturation, and conceptual design. Duties and Responsibilities/Essential Functions Take full ownership of leading the development of Avionics and Electrical Systems from ideation through conceptual design and into practical product paths. Generate and test hypotheses through hands-on prototyping, simulation, and evaluation, with minimal supervision. Create and manage development plans focused on early-stage exploration, requirements capture, and concept validation. Engineer and refine requirements and objectives through...
II
Feb 26, 2026
Full time
Senior Substation Protection & Control Engineer- REMOTE
$119,323 - $202,850 yearly
ICF International, Inc. Remote (Jacksonville, FL, USA)
Title: Senior Substation Protection & Control Engineer (Remote) Location: Remote US, preferred Central or Eastern Time Zone Ready to make a difference? ICF is seeking a Senior Substation P&C Engineer, to work on the design of relay and protection and control projects on high voltage substations at voltages from 12kV to 500kV with the goal of providing excellent quality work for our clients. We are a relentlessly client-focused group who are re-imagining, re-designing, and re-engineering the way electric utilities tackle industry problems. We are seeking passionate and innovative people who are constantly looking for ways to provide better quality engineering services for our clients. Why you will love working here: Quality of life: Fully remote, work-life balance Investment of the community: Donation matching, volunteer opportunities Investment in you: Tuition reimbursement, access to professional development resources, 401k matching, Employee...
CI
Jan 26, 2026
Full time
Electrical Engineering Team Lead
$133,000 - $200,000 yearly
Crest Industries USA
Come join our innovative team at Beta Engineering! We understand that finding the right place to work isn't easy. At Beta, we believe in cultivating a team that wins together and takes on the most challenging projects in the high-voltage industry. We provide power delivery solutions for a variety of customers, including those in the utility, industrial and renewable markets. We design and build high voltage projects to our customers' specifications. Our work includes substations, transmission lines and more. We help our customers achieve their goals of creating a reliable, sustainable power grid by reducing risks and identifying innovative solutions for their problems. Our Purpose: We pursue that which challenges us, growing our community to provide critical, creative solutions that achieve extraordinary results. Beta Engineering has an internal opening for an Electrical Engineer Team Leader. Electrical Engineer Team Leaders (EETL) are supervisors of multiple Electrical...
Ul
Dec 23, 2025
Full time
Principal Transmission Line Engineer (Remote)
$155,500 - $210,300 yearly
Ulteig Remote (USA)
The Opportunity Ulteig is currently seeking talented and motivated candidates for a Principal Transmission Line Engineer role supporting, managing, and leading transmission & distribution projects across both Power and Renewable lifelines. This critical role will have responsibility for design and/or coordination of High Voltage (69kV-500kV) transmission lines utilizing the PLS-CADD software, as well as developing the team and acting as a primary client-facing Subject Matter Expert (SME) to help grow our team. What You'll Do The ideal candidate has excellent problem solving skills; uses advanced techniques, theory, precepts and practices to complete complex high voltage and extra high voltage electric transmission line project assignments. They will adapt and modify standard techniques to solve multifaceted problems and provide expert consultation for the design, development and implementation of technical plans and systems used in the construction of high voltage...
LA
Oct 18, 2025
Full time
Engineer 3/4 (R&D Engineer)
$125,200 - $211,300 yearly
Los Alamos National Laboratory Los Alamos, NM, USA
Description Job Title Engineer 3/4 (R&D Engineer) Location Los Alamos, NM, US Organization Name AOT-RFE/Accelerator Operations and Technology Division Radio Frequency Engineering Minimum Salary Maximum Salary What You Will Do The Accelerator Operations and Technology Division (AOT), Radio Frequency Engineering (RFE) group is seeking an R&D Engineer Level 3 or Level 4 for their 201 MHz HPRF team. The AOT division maintains, operates, and upgrades all accelerator systems used at the Los Alamos Neutron Science Center (LANSCE) complex. These consist of two 750-keV Cockcroft-Walton-based injector systems (H+ and H- systems), a 201.25-MHz drift-tube linear accelerator (LINAC) utilizing high-power diacrode tubes, an 805-MHz coupled cavity LINAC utilizing high-power klystrons as the primary power source, a proton storage ring, and roughly a kilometer of beam transport lines that deliver beam to the five independent research programs. The RFE group is principally...
SC
Aug 25, 2025
Full time
Senior Project Engineer (Geotechnical)
$150,000 - $205,000 yearly
SESI Consulting Engineers Parsippany-Troy Hills, NJ, USA
Description SESI Consulting Engineers, founded in 1976, is a well-established, progressive, consulting engineering firm in Parsippany, N.J. SESI has earned an excellent reputation for providing innovative Geotechnical, Site/Civil, and Environmental engineering solutions for owners, developers, and the construction industry throughout the NJ, NY, CT region . SESI Consulting Engineers has been selected as one of NJBIZ's "FASTEST GROWING" Companies and Inc.'s "5000 America's Fastest-Growing Private Companies". Join a company recognized for providing solutions, excellence, service, and integrity. We seek dynamic individuals to support organic growth. SESI offers a competitive compensation and benefits package which includes medical, dental, vision insurance, 401(k), paid time off, tuition reimbursement, professional development assistance, bonus potential, employee engagement activities, just to name a few. SESI also engages its employees in all aspects of its projects...
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