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13 principal mechanical engineer jobs found

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Onsite principal mechanical engineer $200,000 and up
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Full time  (13)
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TA
Jan 31, 2026
Full time
Principal Mechanical Engineer
$175,000 - $210,000 yearly
True Anomaly Denver, CO
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...
Xe
Aug 25, 2025
Full time
Principal Engineer/ Mechanical Engineering Manager (Heat Exchanger Design)
$152,000 - $228,000 yearly
X-energy LLC Rockville, MD
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...
JI
Apr 26, 2026
Full time
Chief Engineer
$150,000 - $200,000 yearly
Janicki Industries Hamilton, WA
Janicki Industries is an innovative, family-owned aerospace company located at the foot of the Cascades. We focus on engineering and manufacturing complex projects for companies in the aerospace, defense, and space industries. We are looking for a Chief Engineer to join our growing team. This position is located on-site in Hamilton, Washington State. POSITION DESCRIPTION The Chief Engineer is responsible for providing senior technical leadership across engineering programs, ensuring alignment with customer requirements, quality standards, and organizational goals. This role guides multidisciplinary teams through complex engineering challenges, oversees the execution of technical deliverables, and drives continuous improvement in engineering practices. The Chief Engineer ensures engineering excellence and innovation while fostering collaboration with internal and external stakeholders. This role demands a hands-on, self-motivated, and highly intelligent professional who...
BW
Apr 26, 2026
Full time
Principal Process Engineer - API + OSD
$170,000 - $240,000 yearly
Barry-Wehmiller Raleigh, NC
About Us: BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping our clients realize their most critical goals from Strategy to Commercialization. As the only firm born from a manufacturing technology company to become an independent and fully integrated firm, we combine deep domain expertise in the manufacturing environment with an approach that is built to serve the dynamic needs of our clients. Rooted in our distinct culture of Truly Human Leadership, we cultivate the leaders who will define tomorrow and partner with our clients in the food & beverage, life sciences, industrial, and advanced technology industries to build the future of manufacturing and technology. Barry-Wehmiller is a diversified global supplier of engineering consulting and manufacturing technology for the packaging, corrugating, sheeting and paper-converting industries. By blending people-centric leadership with...
CA
Apr 23, 2026
Full time
AD&D Engineer Principal - A&E Systems
$72.14 - $108.21 hourly
Cirrus Aircraft Duluth, MN
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...
Ch
Apr 11, 2026
Full time
Principal (Director) Engineer, Capital Projects
$144,000 - $216,000 yearly
Chobani Twin Falls, ID
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 Vice President,...
AS
Mar 27, 2026
Full time
Senior Staff Mechanical Engineer
$146,000 - $247,000 yearly
AGILE Space Industries Durango, CO
Job Type Full-time Description Agile Space Industries is a rapidly growing supplier of propulsion hardware and engineering services for the space industry. Headquartered in Durango, Colorado, with expanding operations in Mount Pleasant, Pennsylvania, and Tulsa, Oklahoma, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate. At Agile, we design, build, and test in-space propulsion systems that give spacecraft the ability to maneuver with precision, reliability, and purpose. Our technologies play a critical role in missions that range from lunar landings and resource utilization to national defense, human exploration, and commercial space transport. We are seeking bold and driven individuals who thrive in a hands-on, fast-moving environment and want to help write the next chapter of space history as part of a close-knit, innovative team. Agile Space Industries is seeking a highly experienced Mechanical...
So
Feb 13, 2026
Full time
Principal Engineer
$150,000 - $225,000 yearly
Socotec Chicago, IL
Company Description SOCOTEC is a provider of niche consulting services within the architecture, engineering, and construction industries, focusing on high-performance buildings and specialty structures. Through an integrated, holistic approach, our professionals provide solutions for building envelopes, energy efficiency, sustainability, code advisory, and construction advisory projects. SOCOTEC's combination of expertise, experience, and methods is increasingly recognized as best-in-class, fueling significant growth. SOCOTEC offers competitive salary and benefits, mentorship, training, and social activities. SOCOTEC is proud to announce that it has been officially certified as a Great Place to Work by the renowned global authority on workplace culture, Great Place to Work®. Job Description We are looking for a Principal Engineer with 10-25 years of design and field experience. Responsible for conducting field investigations, analysis and design Interact with clients...
AL
Dec 18, 2025
Full time
Principal Engineer, Platform Systems Architect
$180,000 - $240,000 yearly
Ayar Labs San Jose, CA
Principal Engineer, Platform System Architect Location: San Jose (on-site) The successful candidate will collaborate with customers and interface with internal teams (laser, mixed-signal silicon, photonics, packaging) to design AI rack platforms using Ayar Labs' CPO silicon photonics optical engines and ELSFP modules. The candidate will translate customer system requirements into AI rack physical specifications. The candidate will collaborate with design teams to ensure spec compliance. The candidate will represent Ayar Labs at standard setting organizations (SSOs) and promote Ayar Labs' optical interconnect technology. The candidate will collaborate with the CTO office on pathfinding activities, and product and technology roadmaps. Essential Functions: Use Ayar Labs' in-package optical I/O as the foundational technology, work with customers to design AI rack platforms for scale-up and scale-out fabrics and extended memory. Formulate AI rack platform specifications...
LA
Apr 26, 2026
Full time
Engineer 3/4 (R&D Engineer)
$128,000 - $215,900 yearly
Los Alamos National Laboratory Los Alamos, NM
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...
Co
Apr 06, 2026
Full time
Project Engineer
$3,103 - $4,338 weekly
City of Fredericton Fredericton, New Brunswick, Canada
Job Description Join our Team as a Project Engineer - Make a Difference in Our Community! Project Engineers provide technical review and design, value engineering, project management, consultant management, and financial tracking for municipal projects managed through the Engineering Division. Projects include capital projects, internal development projects, and projects coordinated with external developers. Project Engineers work collaboratively on project delivery with divisions and departments throughout the City including, but not limited, to Planning, Communications, Real Estate, Recreation Tourism & Culture, H2O, Roadway Operations, Parks & Trees, Transit & Parking, Building Services, Fire, and Police, while also working closely with City Funding, Environmental, and First Nations Relations coordinators. Project Engineers will also work closely with external entities and regulators to advance municipal projects including Business Associations,...
CI
Jan 26, 2026
Full time
Electrical Engineering Team Lead
$133,000 - $200,000 yearly
Crest Industries United States
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...
SC
Aug 25, 2025
Full time
Senior Project Engineer (Geotechnical)
$150,000 - $205,000 yearly
SESI Consulting Engineers Parsippany-Troy Hills, NJ
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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