334 senior principal mechanical engineer jobs found

About Starpath Starpath Robotics is developing a full-stack solution for commercial scale rocket propellant production on the Moon and Mars. We are building one of the key enabling technologies that will make humans a multi-planet species. If high ownership, fast pace, working with hardware, and solving challenging technical problems sound like a dream come true, come join the team! Senior/Principal Mechanical Engineer In this role, you will be responsible for the development of critical mechanical systems on Starpath's Rover platform. Depending on your prior work experience, you may work on a variety of systems, such as: (1) low-cost, high-reliability electromechanical actuators, (2) various structures and passive mechanisms, or (3) thermal control systems and autonomy hardware integration. You will own these systems from developing design requirements through to flight. Responsibilities: Own architectures, systems, subsystems, and components from requirements to...

Senior Principal Mechanical Engineer Department: Engineering Reports To: Mechanical Engineering Manager FLSA Status: Exempt THE COMPANY Invio Automation is a leading provider of advanced automation solutions, serving high-growth markets including medical device and life sciences, renewable energy, mobility, logistics & fulfillment, and heavy industry. Our collaborative teams deliver mission-critical R&D pre-validation services that lay the foundation for full-scale automation systems-where precision, efficiency, and accuracy are essential to success. With seven locations across North America and a global network of partners, Invio maintains a strong presence in key regions where local service and support matter. Invio's proven portfolio of Industry 4.0 technology includes Autonomous Guided Vehicles (AGVs) for heavyweight applications, turnkey assembly lines, welding automation, lift-assist tools for safety-critical operations, robotic cells, multi-station...

About Torus Torus is headquartered in Utah and is expanding manufacturing at our 545,000-square-foot facility in Salt Lake City called GigaOne. We are the world's first mesh energy infrastructure, uniting communities through resilient, sustainable, and intelligent power. We design, engineer, manufacture, install, and support our systems end-to-end, standing behind them throughout their lifecycle. Torus systems help reduce costs, lower emissions, and protect facilities from outages, while strengthening the security and reliability of the broader utility grid. Torus is committed to American manufacturing, engineering excellence, and building energy systems that last. Torus has raised over $267 million from investors like Magnetar, Mercado, ICONIQ and Origin Ventures. The investments are helping to accelerate deployment of modular power plants across utilities, data centers, and industrial sectors. This investor confidence reflects the strength of our team, technology...

Diamond Foundry Inc. is solving the thermal limitation at the foundation of today's most exciting tech industries -- AI & cloud compute, electric-car power electronics, and 5G/6G wireless. We have managed to produce the world's first single-crystal diamond wafers and are now on a mission to put a diamond behind every chip. We are the rare unicorn that has grown fast and profitably. We received $515m in funding and are executing a multi-$B expansion plan for one of the greenest forms of tech manufacturing: converting greenhouse gas into diamond wafers using zero-emission energy. We're looking for an ambitious Mechanical Engineer to take responsibility for designing capital equipment and facilities systems, working across multiple engineering disciplines. You'll be working with an experienced team of mechanical and electrical engineers to take a pragmatic approach to equipment and facility design. You'll be responsible for whole projects, pulling in the talents of others when...

Job Description We are seeking a highly experienced and technically skilled Mechanical Procurement Engineer Sr. Principal to join our team. In this senior-level role, you will serve as a critical bridge between our engineering programs and supply chain organization, applying deep technical expertise in mechanical systems to drive strategic procurement decisions in support of build-to-print and prototype mechanical assemblies for the Department of Defense (DoD). You will work closely with program engineers, designers, and Procurement Buyers/Supply Chain Administrators (SCAs) to ensure the successful sourcing, negotiation, and acquisition of machinery, equipment, and materials necessary to meet program objectives. This is a high-impact, highly autonomous role that requires exceptional technical judgment, strategic thinking, and the ability to solve complex procurement and engineering challenges with innovative solutions. What You Will Do: Technical Procurement &...

Job Title Senior Principal Mechanical R&D Engineer Location(s) Kennesaw GA About Us Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world's greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we're able to push boundaries in pursuit of better human health. Find your future at Revvity The Big Picture As a Sr Mechanical Design Engineer, you will help ensure both company and client goals are met at the project level. Provide quality-focused design, development, testing, and fulfillment of the processes and systems used to execute projects, including sustaining support for existing products. What's in it for you A place for your talents to shine while enjoying growth-oriented development opportunities. Engage in...

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. About Wireline and Perforating Wireline & Perforating offers formation evaluation, cased-hole logging, and precision perforating services that support production and reservoir management. Our technologies deliver accurate subsurface data and efficient well access to help customers make confident decisions throughout the well lifecycle. About the Role Under broad direction, the Senior R&D Mechanical Engineer leads the design, development, and validation of advanced mechanical systems and components for Halliburton's perforating technologies . This role functions as hands-on...

We are looking for the right people - people who want to innovate, achieve, grow and lead. We attract and retain the best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges, rewards and opportunity of working for one of the world's largest providers of products and services to the global energy industry. About Wireline and Perforating Wireline & Perforating offers formation evaluation, cased-hole logging, and precision perforating services that support production and reservoir management. Our technologies deliver accurate subsurface data and efficient well access to help customers make confident decisions throughout the well lifecycle. About the Role The Senior R&D Mechanical Engineer is responsible for leading the design, development, testing, and commercialization of advanced mechanical systems and downhole tools supporting Wireline & Perforating technologies. This role serves...

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. V2X is seeking an accomplished Senior Principal Mechanical Engineer specializing in machine design, automation and controls. In this pivotal role, you will lead the conception, development, and deployment of cutting-edge automation and machine solutions tailored to complex technical challenges in both defense applications. You'll operate at the intersection of mechanical, electrical, controls, and systems engineering. Your expertise will be critical in defining system architectures, innovating automation...

Thales Defense & Security, Inc. (TDSI) Headquartered in Clarksburg, MD, is a U.S. company that has been serving domestic and international defense Air, Land and Sea domains for 60+ years. With over 1,000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technology, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. TDSI's key technologies include tactical handheld radios, expeditionary satellite terminals, helmet-mounted displays, optics and target recognition capability, advanced radars, undersea sensing and missile systems. Lives depend on what we do! Top Benefits (Subject to terms of applicable policies/plans) Competitive Salary Yearly Incentive Compensation Plan Medical insurance for self and eligible family members Generous...

SP Industries, Inc. is expanding our team in and has an opening for a Senior Systems Engineer . We're looking for a Senior Systems Engineer who wants true technical ownership - someone ready to step beyond a single discipline and take responsibility for how complex systems come together, perform, and succeed in the field. In this role, you'll be the technical glue across mechanical design, controls, automation, process engineering, quality, and manufacturing. You'll work at the system level to ensure our pharmaceutical equipment meets customer needs, regulatory expectations, and long-term performance goals-from early concept through qualification and deployment. This position is a strong fit for an experienced engineer who: Enjoys seeing the whole system, not just their piece of it Wants more authority, accountability, and visibility Is looking for a clear path into senior technical leadership or principal-level roles What You'll Own You'll be embedded on-site with a...

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA's pursuits in deep space exploration. We have an exciting opportunity for a Facility Maintenance Engineer to join our JETS II contract team at NASA Johnson Space Center in Houston, TX . If selected you will: Establish and execute reliability strategies to ensure the facility operational readiness of critical NASA/JSC CTSD support systems. Apply mechanical engineering principles to...

Professional Engineer Department: Construction, Engineering, & Skilled Trades Employment Type: Full Time Location: Florida Compensation: $125,000 - $150,000 / year Description Job Title: Senior Electrical Engineer (P.E.) Location: Tampa, Florida (Onsite Required) Employment Type: Full-Time, W2 Compensation: $120,000 to $145,000 annual salary (Hard cap: $150,000) Schedule: Monday through Friday, 7:30 AM to 4:30 PM Travel Expectations: Occasional in-state travel for site visits. No regular overnight or out-of-state travel expected. About the Opportunity: Join a 52-year-old, privately owned, multi-disciplinary architecture and engineering firm based in South Tampa with a strong book of government and institutional work across the state of Florida. Long & Associates Architects/Engineers, Inc. offers a hands-on, in-house environment where collaboration across architecture, structural, mechanical, and electrical teams is the norm. This role is...

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences-from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ideas, human ingenuity and a shared passion to create something extraordinary. When you join AMD, you'll discover the real differentiator is our culture. We push the limits of innovation to solve the world's most important challenges-striving for execution excellence, while being direct, humble, collaborative, and inclusive of diverse perspectives. Join us as we shape the future of AI and beyond. Together, we advance your career. THE ROLE As a Principal Mechanical Engineer in the Data Center Platform Engineering Group, you will drive the mechanical design for AMD's next-generation server and GPU platforms. This role is highly technical and influential, requiring deep...

Hazen and Sawyer is seeking a Senior Principal Engineer for our Fairfax, VA office. Key Responsibilities: Delivering public sector water and wastewater facilities planning and design projects Support projects as a critical part of the design team, a design lead, a task manager, and/or a project manager Prepare facility assessment and design reports, perform design calculations, perform process and/or hydraulic modeling, select and size equipment, prepare design documents and construction documents, support construction phase services both in office and in the field Field work and site visits from planning through construction may require occasional travel Support and mentor junior engineers and will be supported by multiple senior mentors on projects and local and regional office leadership Required Qualifications: Bachelor of Science degree in Civil, Environmental, Chemical, or Mechanical Engineering Strong verbal and written communication skills PE license...

Quantum Space is redefining mobility and maneuverability in space. Our high-mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate quickly. Who We're Looking For We are seeking a Senior Mechanical Engineer to own flight hardware development on our Spacecraft Programs. This role is built for an engineer who can take a subsystem/component from requirements to a released design, through build, integration, and test-while collaborating tightly with AIT and manufacturing. Senior-level expectations include independent ownership of deliverables and leadership of technical execution for meaningful scopes. Where You'll Make an Impact Own mechanical components/subsystems end-to-end: requirements, design, analysis coordination, release, and integration support Develop CAD and drawings in Creo; apply GD&T and define inspectable requirements Drive interface closure:...

About the Job LifeFormations specializes in the design and fabrication of animated figures (animatronics), sculpted elements, exhibits, and interactive experiences. Our work can be found in leading theme parks, museums, science centers, and branded spaces all over the world. We are seeking a full-time experienced Engineer with an uncompromising commitment to excellent work to join our growing team in Cincinnati, Ohio. As a key part of the design team's leadership, you would be responsible for overseeing integrating mechanical design with the electrical and control systems of animated figures, mechanical effects, and show-action equipment. Building upon machine design best practices, customer specifications, and industry standards, you would guide a team to create designs to meet or exceed customer expectations with safety and reliability at the forefront of what we produce. In this role, you will: Lead Engineer for a portfolio consisting of numerous employees, vendors,...

Benefits: 401(k) Competitive salary Dental insurance Paid time off Relocation bonus Tuition assistance Vision insurance Position: Mechanical/HVAC Engineer III (Senior) Location: Akron, Ohio Work Type: Hybrid Years of Experience: 10+ years (Industrial HVAC required) Job Type: Full-time, Direct Hire Position Overview Seeking a senior-level Mechanical/HVAC Engineer III to lead complex industrial HVAC design projects across chemical, manufacturing, and industrial facilities. This role requires deep technical expertise, leadership capability, and the ability to independently manage projects while mentoring junior engineers. Core Responsibilities Lead HVAC engineering and design for complex industrial projects Develop advanced HVAC systems, including process ventilation and hazardous area pressurization Perform detailed load calculations, system analysis, and equipment selection Prepare and review engineering drawings,...

Benefits: 401(k) Competitive salary Dental insurance Paid time off Relocation bonus Tuition assistance Vision insurance Position: Mechanical/HVAC Engineer I Location: Akron, Ohio Work Type: Hybrid Years of Experience: 1-4 years (Industrial HVAC preferred) Job Type: Full-time, Direct Hire Position Overview Seeking a Mechanical/HVAC Engineer I to support industrial HVAC engineering and design projects across chemical, manufacturing, and industrial facilities. This entry-level role is ideal for early-career engineers looking to develop technical expertise in HVAC systems while working under the guidance of senior engineers in a collaborative environment. Core Responsibilities Assist in HVAC system design for industrial facilities Support development of ventilation and pressurization systems for process areas Perform basic heating and cooling load calculations Assist in equipment selection and sizing Prepare and update...

About the job Who We Are Radiant Roadways, Inc. is a small, hungry hardware company building the RADROAD-APEX platform, a new generation of intelligent, connected roadside safety signs. Illuminated signs first with cellular and mesh comms, solar-and-battery power, radar and multi-sensor awareness, and high-output illumination, all in one ruggedized platform designed to save lives on public roadways. Prototypes are built. Investors are committed. Two provisional patents are filed. The DOT market is wide open and ready for a serious product. We intend to take it. We are lean and we move fast. No corporate layers, no investor theater, just a small team of engineers who own their work end-to-end supported by an elite sales team taking to regulatory sign world by storm. The Role We are looking for a Founding Engineer to own the electrical and systems side of RADROAD-APEX. Not a cog or apprentice but a true owner. You will be an integral part of a small engineering team of...