108 principal mechanical design engineer jobs found

Summary of Position: Serves as a principal-level technical leader within the Structural & Cab Engineering Team. This role operates with a high degree of autonomy, provides subject matter expertise on complex mechanical and structural design assignments, and leads the translation of engineering direction into executable plans. The position is intended to provide senior technical leadership and succession capability for future engineering leadership needs. Responsibilities : Plan, conceptualize, and create mechanical designs for new and existing products while ensuring alignment with broader product, quality, manufacturability, and business objectives. Serve as a subject matter expert for complex mechanical and structural systems, including machine structures, winches/gearboxes, motors, sheaves, drums, enclosures, operator cabs, and related equipment systems. Develop mechanical and structural connection designs, including bolted, pinned, and welded connections, and guide...

Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. The Platforms, Technologies, and NPI group at Solar Turbines is at the forefront of developing innovative, next-generation products that drive customer success across a wide range of industries. Working within a highly collaborative and agile development environment, this team is responsible for advancing new technologies that expand Solar's product portfolio and strengthen our competitive position. We are seeking an experienced and technically...

Job Description Join our Applied R&D Electromechanical Design team and work at the forefront of multi-discipline innovation, where you'll tackle complex, target-oriented challenges spanning hardware, software and system design. In this role, you will contribute to the design, development and implementation of electromechanical solutions for Base Transceiver Station (BTS) modules and units, including mechanics, thermal management, interconnections, power supply units (PSU), printed wiring board (PWB) layouts and overall hardware usability. You will systematically combine existing knowledge and best practices to solve real-world problems, provide techno-economic consulting to internal and external stakeholders, and drive incremental improvements in products, operational processes and customer-specific features. If you are passionate about creating high-quality, highly reliable, easy-to-install, and cost-efficient products in a detailed and technically challenging...

Attalon is a U.S.-based aerospace and defense technology company created in 2025 when Advent International carved out Coherent's Aerospace & Defense division. Attalon develops and produces mission-critical optical systems, precision coatings, and advanced laser subsystems used in ISR&T, space, missile, and directed-energy applications. Principal Opto-Mechanical Design Engineer Conceive and develop optical, mechanical, and opto-mechanical system and subsystem layouts. Create highly complex designs, collaborate with cross-functional partners to ensure optimal system performance, and deliver fast, efficient opto-mechanical concepts using 3D solid-modeling tools aligned with customer requirements. Provide support to Engineering, Program Management, and Operations through the design and development of models used for analysis, prototyping, production, and mechanical manufacturing activities as assigned. Responsibilities • Design intricate opto-mechanical components and...

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...

Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Solar Turbines is looking for a motivated team member to work on New Product Introduction (NPI) using the agile development process. The Principal NPI Mechanical Engineer is responsible for driving the development and delivery of new turbomachinery products from concept through beneficial use. This role leads mechanical design efforts, evaluates and refines design solutions, and ensures they are safe, high-quality, and cost-effective. Success in this...

We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. Note: This is a Prospective/Pipeline Posting - Not an Active Role We are not currently hiring for an open position under this posting. We're building...

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast-track, efficient solutions for industrial, commercial, institutional, and residential related building projects. About LJC LJC Design & Engineering (LJC) is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, engineering, and construction. The Role We...

Amentum is actively seeking a Supervising Discipline Engineer (SDE). This role will be responsible for a variety of engineering tasks in the initial planning through final design phase for Industrial projects of advanced complexity. The SDE is responsible for technical electrical project knowledge and managing the electrical engineering team to meet customer and project requirements regarding scope, scheduling and budgets. Provides a liaison between discipline engineers and Project Managers with respect to project scope, budget, scheduling and overall engineering and design requirements and employee administration. The SDE shall report to the Chief Discipline Engineer. Key Responsibilities • Assume responsibility for ensuring that engineering documents comply with applicable state laws/regulations, including affixing registered engineer seal when required. • Coordinate the electrical discipline's engineering with that of other disciplines. • Maintain records, files and other...

Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense companies. Join us and help push the boundaries of what can be built. Purpose The Staff Automation & Controls Engineer will develop flexible robotic manufacturing & automation systems core to the Divergent Adaptive Production System (DAPS). The ideal candidate has a track record of successfully architecting and deploying advanced automated systems in a quick changing, start-up environment. This role will take a hands-on execution approach and use their skills in hardware, software...

Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense companies. Join us and help push the boundaries of what can be built. Purpose The Principal Automation & Controls Engineer will lead the development of flexible robotic manufacturing & automation systems, core to the Divergent Adaptive Production System (DAPS). The ideal candidate has a track record of successfully architecting and deploying advanced automated systems in a quick changing, start-up environment. This role will take a hands-on execution approach and use their skills...

General Summary The Principal Electrical Engineer is responsible for the design and specifications of electrical and electronic hardware for Laser and RF energy based aesthetic medical devices. Work in a multi-disciplinary environment acting as the lead for critical design and development activities for all electronic hardware including analog, digital and power devices. Understands Compliance Regulations ensuring development adheres to Candela business requirements. Essential Job Functions • Provide subject matter expertise and work collaboratively with mechanical, software, opto-mechanical and system engineers in a hands-on new product development environment. • Design analog, digital and power circuits for embedded microcontroller-based systems. • Design electronic circuits for electro-mechanical systems that include solenoids, fans, heaters, motors, sensors, transducers etc. • Design high voltage and high current driver circuits for flashlamp based laser devices. • Design...

Job Type Full-time Description Viken Detection is seeking a highly experienced Principal Mechanical Engineer to provide technical leadership and architectural ownership across our advanced detection and imaging systems. This highest-level individual contributor role sets mechanical design strategy, drives cross-platform alignment, and tackles complex system-level challenges. The Principal Mechanical Engineer partners closely with Engineering, Physics, Program Management, and Operations to deliver high-performance, manufacturable, reliable, and cost-effective solutions from concept through sustaining engineering. Responsibilities Serve as mechanical system architect for major product platforms Lead system-level design decisions, trade studies, and risk mitigation Establish mechanical standards, best practices, and reusable design architectures Drive cross-functional alignment across mechanical, electrical, software, and physics teams Lead development of complex...

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...

Overview Responsible for the continued electrical systems development and design for FAA certified single engine aircraft. Perform detail design and analysis activity conducted in the area of electrical systems design and integration. Responsibilities Responsible for the design, testing, certification, and ongoing engineering support of various aspects of aircraft electrical systems such as power generation and storage, power distribution, wire harness design, etc. Lead small teams of electrical engineers on complex projects. Mentor junior electrical engineers technically. Support mechanical and avionics systems with electrical integration details, including circuit design and analysis and electromagnetic effects/radiated field analysis and troubleshooting. Coordinate design development and system integration with subcontractors. Generate certification plans and reports to meet FAR Part 23 requirements. Qualifications Bachelor's degree in electrical or computer...

Overview The AD&D Engineer Principal Sr. - Future Flight Decks is a forward-thinking engineering leader responsible for driving the early-stage development of intelligent, automated aircraft systems within the Cirrus Advanced Design and Development (AD&D) team. This position will lead the technical work to explore and develop new philosophies and design concepts related to simplified vehicle operations - including new flight deck technologies, advanced display and software features, and next generation control architectures. This role will be a key pillar of the AD&D team will own the maturation of new ideas into validated concepts, and is focused on the initial phases of aircraft development-ideation, hypothesis generation, stakeholder engagement, technology maturation, and conceptual design. The successful candidate for this role will be a balanced future-minded pilot, avionics, human factors, and concept prototyping engineer. Responsibilities Take full...

We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more. As part of the global ALTEN Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow. This is a Prospective/Pipeline Posting - Not an Active Role About the Opportunity We're building a talent pipeline for upcoming design engineering...

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 Mechanical Engineer, Principal Member of Technical Staff (PMTS) 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...

POSITION PURPOSE The Staff Engineer, Structural Systems, is charged with leading the structural engineering execution of major product development programs and supporting the structural integrity of product platforms. The activities are focused on structural system design, analysis, validation, and implementation to ensure products meet performance, cost, manufacturability, and regulatory requirements. The position requires an extensive background in structural engineering with expertise in cold-formed steel design, structural testing, and product structural system development. The individual is responsible for providing technical leadership, mentoring engineers, and ensuring consistent application of structural engineering principles across projects. The work is largely independent with general direction provided by the Chief Engineer, Structural Systems. The individual is considered a senior technical contributor and project leader with a need to interact extensively with...

POSITION PURPOSE Baltimore Aircoil Company is seeking a Thermal Engineer as a key member of the globally responsible Thermal Modeling Group This engineer is charged with developing thermal models for BAC's global product lines to address the thermal rating needs of the global engineering product platforms, new product introduction (NPI) initiatives, thermal modeling group scalability, innovation, sustaining activities, and regulatory certification. The position requires a background in thermodynamics and fluid mechanics with expertise in heat transfer. A technical knowledge of BAC products and applications, design for manufacturing, and general engineering principles is also required. The work is largely independent with direction provided as needed for unusual or complex problems. The individual is considered a key technical subject matter contributor with a need to interact with other global engineering groups and occasionally groups outside of global engineering. NATURE...