414 lead mechanical engineer jobs found

Overview Cummings Electrical is hiring a Lead Mechanical Engineer for our Integrated Manufacturing facility in Arlington, TX . Cummings Electrical is expanding our Integrated Manufacturing team. We design and build custom, integrated, modular systems such as e-houses, electrical skids, HAC's and UL 508A panels for a wide range of projects, including data centers, healthcare facilities, industrial plants, and more. As part of our team, you will work hands-on in a fast-paced, innovative environment, helping reduce jobsite risks, accelerate project timelines, and deliver high-quality solutions. If you are looking for growth, meaningful work, and a chance to be part of a team shaping the future of off-site integration and manufacturing, this is the place to make an impact! Responsibilities Lead a team of electrical and HVAC engineers to create/update Architectural (A sheets), HVAC (M Sheets) and/or Electrical (E sheets) for the Issued for Approval, As-built and...

Position Summary The Lead Mechanical Engineer is responsible for the end-to-end design, development, and technical leadership of mechanical systems for combined cycle and simple cycle power plants. This role oversees engineering design activities, ensures compliance with industry standards, supports project execution, and provides technical guidance across multidisciplinary teams. Key Responsibilities Mechanical System Design & Leadership Lead the design and engineering of major mechanical systems, including: Gas turbines, steam turbines, and generators Heat Recovery Steam Generators (HRSG) Balance of Plant (BOP) systems (cooling water, condensate, feedwater, fuel gas, etc.) Develop layouts, P&IDs, 3D models, performance specifications, lists, and other mechanical related drawings and documentation. Ensure designs meet performance, reliability, safety, and cost targets. Provide technical leadership through all project phases: feasibility, detailed...

Exowatt is revolutionizing the energy landscape for the AI era with our groundbreaking P3 system that captures solar energy, stores it as heat, and generates electricity on demand. Founded in 2023 and backed by leading investors including Andreessen Horowitz, Sam Altman, and Felicis, we're committed to providing clean, modular, and scalable power that meets the rapidly growing demands of AI infrastructure. Our mission is to make sustainable renewable energy always available and almost free, enabling technological advancement while protecting our planet. We are seeking an experienced Mechanical Engineer specializing in heat exchanger design to join our growing team. In this role, you will lead the design, analysis, and optimization of heat exchangers for our thermal energy storage systems, ensuring efficient heat transfer, system reliability, and performance across demanding operational conditions. This position is based in Austin, TX, however an alternate location of Miami, FL is...

ABOUT Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space. SUMMARY Firefly Avionics Mechanical Engineers leverage their creative design and deep industry experience to develop electronics enclosures, mechanical components, integration hardware, tooling, and test fixtures for launch vehicles. As the lead, you will be expected to own complex avionics subsystems, lead design architectures, and mentor junior engineers. Qualified candidates will be responsible for the full product...

Exowatt is revolutionizing the energy landscape for the AI era with our groundbreaking P3 system that captures solar energy, stores it as heat, and generates electricity on demand. Founded in 2023 and backed by leading investors including Andreessen Horowitz, Sam Altman, and Felicis, we're committed to providing clean, modular, and scalable power that meets the rapidly growing demands of AI infrastructure. Our mission is to make sustainable renewable energy always available and almost free, enabling technological advancement while protecting our planet. We are seeking an experienced Mechanical Engineer specializing in structural design to join our growing team. In this role, you will engage in the structural design and analysis of our renewable energy systems, ensuring structural integrity, durability, and performance in diverse environmental conditions. This position is based in Austin, TX, but an alternate of Miami, FL is possible for the right candidate. If selected, relocation...

At Jabil (NYSE: JBL), we are proud to be a trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of experience across industries and a vast network of over 100 sites worldwide, Jabil combines global reach with local expertise to deliver both scalable and customized solutions. Our commitment extends beyond business success as we strive to build sustainable processes that minimize environmental impact and foster vibrant and diverse communities around the globe. JOB SUMMARY The Lead Mechanical Integration Engineer will have experience in mission critical facility design and functionality, lead and oversee the mechanical systems essential for Data Center Infrastructure, Energy Storage Systems, and HVAC functionalities. This role will involve developing specifications, selecting key components, component placement, fastening methods, and transitioning design to manufacturing. Additionally, the...

KRUSH Tech is a new technology company building advanced hardware solutions for defense, aerospace, communications, and autonomous systems. We're launching our U.S. operations from the ground up - and this is a rare opportunity to join at the very beginning and help shape the company from day one. At KRUSH Tech, we combine the agility of a startup with the ambition to tackle some of the industry's most demanding engineering challenges. Our teams work across disciplines-including RF, embedded systems, electronics, mechanical engineering, software, manufacturing, and supply chain-to transform innovative ideas into reliable, production-ready solutions. We are building a next-generation, vertically integrated aerospace organization focused on advanced uncrewed aircraft systems (UAS), autonomy, sensing technologies, and scalable manufacturing - for the U.S. market and strategic partners. We are looking for a Lead Mechanical Systems Engineer to provide technical leadership for the...

Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond. We operate at the cutting edge of embodied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better. Job Summary We are seeking a Staff Mechanical Engineer to lead the structural design and architecture of a next-generation robotic hand for a humanoid platform. This role goes beyond traditional end effectors-focusing on highly dexterous, human-like manipulation in unstructured environments. As the...

Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond. We operate at the cutting edge of embodied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better. Job Summary Apptronik is seeking a Staff Mechanical Engineer to serve as the technical lead for Apollo's upper body. This is a high-visibility leadership role responsible for the torso, head, and arm assemblies. You will own the complete lifecycle-architecture, design, integration, and verification-of...

Position Summary The Power Plant Cycle Performance Engineer is responsible for maximizing the performance, efficiency, and operational flexibility of simple cycle and combined cycle power plants. This role applies advanced thermodynamic analysis, modeling, and data-driven optimization techniques to improve plant heat rate, reliability, emissions performance, and overall economic value. Key Responsibilities Cycle Performance Optimization Lead the analysis and optimization of thermodynamic cycles for: Combined cycle power plants Simple cycle gas turbine plants Identify opportunities to improve: Heat rate and efficiency Output (MW capacity) Start-up times and cycling flexibility Fuel utilization and operating costs Develop and implement performance improvement strategies. Advanced Modeling & Simulation Build and maintain detailed thermodynamic models using tools such as: GT PRO, Thermoflow, EBSILON, Aspen, or equivalent Simulate plant performance...

Job Type Full-time Description TRI Austin seeks a hands on mid to senior level Mechanical Engineer to join our multidisciplinary R&D team. This role combines mechanical design and analysis, prototype fabrication and test, and technical capture activities, including customer discovery, solution development, proposal writing and technical presentations. The position is tailored for engineers who have worked on DoD or military programs, have practical materials experience, and can contribute to winning and executing government research projects. Key responsibilities Lead mechanical design efforts from concept to prototype: 3D CAD, detailed drawings, BOMs, and manufacturability reviews. Rapidly iterate designs to support fabrication and field testing. Fabricate, assemble, and test prototypes in the lab and at field sites; write and execute test procedures, analyze test data, and document results in technical reports and presentations. Perform engineering analyses...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and 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 pioneering the development of AI-powered autonomous aircraft for national defense, pushing the boundaries of aerospace innovation. Our next gen UAS is a next-generation, high-endurance unmanned system designed for deployment in complex, contested environments. We are seeking a Staff Mechanical Design Engineer to lead the design, development, and testing of Ground Support Equipment (GSE) for our next gen UAS. This role is...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and 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: As the Staff Advance Manufacturing Engineer, you'll take ownership of critical manufacturing processes across multiple programs, leading initiatives to increase throughput, reduce costs, and scale our operations. You'll be instrumental in building out the infrastructure for a new production line supporting a next-generation jet, including selecting and deploying capital equipment, implementing hardware and software tools, and establishing robust...

ON.energy is setting the standard for large load interconnection. ON's patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers. Principal Battery Systems Engineer Role Overview We're looking for a Principal Engineer to set the technical direction for our BESS product line and to own the product roadmap across multiple concurrent development cycles. This is the senior technical voice on the product team: you'll architect new products, resolve the hardest engineering trade-offs, set the engineering standards others work to, and represent ON.energy's product engineering externally - to vendors, customers, certifying bodies, and the broader industry. You should be comfortable operating with minimal direction, holding the bar on technical quality, and moving multiple product cycles forward in...

Company Description Since its spin-off in September 2025 AUMOVIO continues the business of the former Continental group sector Automotive as an independent company. The technology and electronics company offers a wide-ranging portfolio that makes mobility safe, exciting, connected, and autonomous. This includes sensor solutions, displays, braking and comfort systems as well as comprehensive expertise in software, architecture platforms, and assistance systems for software-defined vehicles. In the fiscal year 2024 the business areas, which now belong to AUMOVIO, generated sales of 19.6 billion Euro. The company is headquartered in Frankfurt, Germany and has about 87.000 employees in more than 100 locations worldwide. Job Description AUMOVIO is leading the way in advanced driver assistance and autonomous trucking solutions through a groundbreaking partnership with Aurora Innovation, Inc . Together, we are building the first commercially scalable autonomous trucking system in...

Onsite: Travel: 25% Join the Maverick Power Team! At Maverick Power, we don't just build power distribution solutionswe redefine industry standards. Recognized on the 2025 Inc. 5000 list as #16 in the U.S., #2 in Manufacturing, and #1 in Texas, we are committed to driving innovation, quality, and speed. With multiple manufacturing facilities across North Texas and Phoenix, we are expanding rapidly and looking for top talent to grow with us If you are ready to be part of a high-energy, solutions-driven team where your work makes an impact, Maverick Power is the place for you. What We Offer: Competitive Salary + Bonus Potential! Paid Time Off, 401K Matching, Medical, Dental, and Vision Benefits! High-growth organization with advancement opportunities! Diverse, Collaborative, & Fun Work Environment! About the Role: As a Senior Mechanical Design Engineer with Maverick Power you will be working with our engineering and manufacturing teams to design and...

The future you want is within reach. Let's build it together. At PCL Construction, Inc., part of the PCL Family of Companies (PCL), we don't just build projects-we build opportunities, careers and communities. We are 100% employee-owned, every employee has a stake in our success, and that shared commitment drives how we work, grow and lead in the construction industry. We're a team of builders who care deeply about what we create and who we build it with. That includes you. We are not only investing in what's next in construction, we are investing in what's next for your career. As a Quality Engineer for PCL Construction, Inc. in El Paso, Texas, you'll have the opportunity to bring your quality control experience to a role focused on concrete and mechanical inspections, documentation, and maintaining high project standards. We're looking for someone with hands-on QC experience who understands construction quality processes and can effectively document and communicate inspection...

Job Type Full-time Description Fervo Energy is applying first-principles engineering and a manufacturing mindset to geothermal power, an industry that has operated the same way for decades. Rather than deploying one-off energy projects, we are building standardized, repeatable GeoBlocks designed to get cheaper, faster, and more reliable with every iteration. Fervo deploys an Organic Rankine Cycle (ORC) power plant to convert heat to electricity. At the heart of the power plant is heat transfer and fluid handling equipment, including the air-cooled condenser, shell-and-tube heat exchangers, feed pumps, pressure vessels, and the piping and cabling that connect them. That equipment is the biggest driver of the power plant construction cost, footprint, and thermal performance, which makes it the place where designing a product instead of a project pays off the most. The Engineering Manager owns the ORC equipment and plant layout: everything in the power cycle except the turbine...

Title: Engineer Exemption Status: Exempt About the Role The Engineer position is primarily responsible for the oversite of a specific scope that is defined and managed through one or more Subcontractor contracts valued from $500k to $10m. Timely decisions are made and executed that impact the construction project's schedule and financial outcomes. These decisions utilize the Engineer's knowledge of building methods, materials, and sequencing for systems, such as mechanical, electrical, plumbing, and fire. Skills & Qualifications Bachelor's Degree in Construction, Engineering, Architecture, or Business and the successful completion of one or more internship assignments, each lasting 3 or more months Or, 4 or more years of construction project work experience with Linbeck, an MEPF subcontractor and/or design firm, in lieu of a degree Primary Duties Execute the Linbeck Site Specific Safety Program, including BBS and Safety Walks Read drawings and...

*This position is contingent upon contract award* Amentum is seeking a skilled and driven Mechanical Engineer to join our engineering team based in Houston, TX. This is a design-focused role that spans the full product lifecycle - from early concept development through hardware fabrication, installation, and on-site operation. The ideal candidate is a licensed or degree-qualified mechanical or aerospace engineer who brings deep expertise in mechanical systems design, structural analysis, and high-pressure fluid systems, and who communicates and collaborates effectively across engineering and operations teams. This position offers the opportunity to lead and participate in design reviews, work alongside vendors to bring hardware from drawing to reality and provide direct technical support during field installation and testing. If you are looking for a role where your engineering decisions have real, visible consequences on mission-critical systems, this is the opportunity for...