518 mechanical engineer senior jobs found

Antora builds and deploys thermal batteries to power always-on industrial operations with low-cost energy. Factory-built in the United States, Antora's modular thermal batteries deliver reliable heat and power, enabling industrial facilities of any size to decarbonize predictably and profitably. Antora is electrifying global industry while supporting U.S. manufacturing jobs, lowering costs for energy consumers, and enhancing the competitiveness of American industry. We are growing our company with people who put team and mission first, value connection through laughter and joy, and build with humility and openness. We are committed to continue building a diverse, passionate, and creative team dedicated to a future where every industrial facility, everywhere on earth, is powered by abundant, clean, low-cost energy. Position Summary We are seeking a self-driven and passionate Senior or Staff Mechanical Engineer to join our Product Development Team. In this role, you will own...

Pivotal is the leader in the emerging market of electric Vertical Takeoff and Landing (eVTOL) aircraft. We design, develop, and manufacture light eVTOL aircraft and are renowned for the BlackFly aircraft the world's first light eVTOL to fly manned missions and enter the consumer market. Efficient, compact, and simple, Pivotal aircraft are designed for a wide range of consumer, public service, and defense applications. Our distinctive tilt-aircraft architecture and scalable platform have been flying for over 10 years. Last year we announced our next-generation aircraft, the Helix, which is rapidly progressing toward general release and scalable production in early 2026. Mobility is one of the most highly-valued areas of modern technology investments. This is the right company, in the right space, the right strategy, at the right time. If you are ready for adventure, we invite you to join our amazing team and grow with us. The Aeromechanical team at Pivotal is seeking a highly...

Job Title: Senior Mechanical Design Engineer Location: San Jose, CA Employment Type: Full-Time About the Company We are a stealth-mode battery startup developing cutting-edge battery technology. Our mission is to revolutionize battery technology to accelerate the global transition to clean energy. By leveraging innovative materials, advanced manufacturing techniques, and next-generation energy storage architectures, we are building the future of sustainable energy. About the Role: We are seeking a Senior Mechanical / Product Design Engineer to lead the design and development of advanced structural enclosures for high-performance battery systems. This role focuses on designing robust, manufacturable, and scalable structures such as enclosures, trays, and lids that manage complex mechanical loads between the energy system and its host structure. The ideal candidate combines strong mechanical design fundamentals with an understanding of material tradeoffs, manufacturing...

Company Description: Critical Energy is an innovative, early-stage, venture-backed cleantech company on a mission to accelerate the global energy transition through abundant, low-cost clean energy. Founded by an ex-SpaceX engineer, Critical Energy designs and manufactures factory-built, modular power plants. These rapidly deployable systems convert heat into electricity using a closed-loop thermodynamic cycle and can be installed in just weeks. Critical Energy's technology delivers high-efficiency, 24/7 power for geothermal applications and waste heat recovery (including from data center gas turbines), making clean energy practical and cost-effective for demanding sectors like AI hyperscalers and data centers. Backed by top climate and technology investors, Critical Energy is scaling rapidly. Our Mission: To build an abundant, low-cost, 100% clean energy future through groundbreaking geothermal innovation. We are a team of passionate engineers, designers, and visionaries...

Job ID: 113496 DRS Daylight Solutions business provides industry-changing mid-infrared laser light technology for government and commercial markets, including: defense and security; life sciences; and industrial process control. As a mid-IR technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company. Job Summary The Senior Mechanical Engineer at Daylight will be responsible for supporting the design and analysis of lasers, robotics, tooling and fixtures. They should have a strong understanding of robust opto-mechanical design practices including precision mechanism, kinematics, lasers, and thermal control. They will support the design, analysis, documentation and testing of optical/laser products, systems, and/or subsystems. Working with a multi-disciplinary design team, they will execute on optical and mechanical modeling, prototyping, calculations, FEA, and testing. The successful candidate would be...

Job Description Job Title: Senior Mechanical Design Engineer Location: Carson, CA Zip Code: 90746 Duration: 9 Months Pay Rate: $53.63 - $70.93/hr. Keyword's: #Carsonjobs; #DesignEngineerjobs; #MechanicalDesign; Start Date: Immediate Job Responsibilities: o Design sub-systems and components for various electric drive units including wound field motor, permanent magnet motor and motor mechanical structural components. o Generate & revise detailed 3D CAD models and 2D drawings of electro-mechanical designs at a component and motor sub-system level using CATIA V6. o Review designs & drawings for completeness and accuracy. o Develop detailed work instructions, assembly guidance, and related documentation. o Analyze and verification of preliminary and detailed designs with analytical calculations and numerical (FEA) as required. o Collaborate and management of suppliers with DFM, DFA, and open issues lists to ensure on time delivery of parts and quality conformance according...

Join our team of innovators and get a chance to work alongside a team of talented, curious people that are passionate about designing and deploying solutions that are accelerating humanity's expansion into space. The talented innovators in Goleta, CA are a leading developer and provider of satellite mechanisms, deployable structures and booms and deployable solar array systems to the global space market. The team is revolutionizing spaceflight and are currently being utilized on missions with NASA, the Department of Defense, and commercial space companies. With many more exciting projects on the horizon our team could use your curiosity, passion, talent and experience to help us Build Above. Redwire Space Enterprises has a current opportunity for a Sr. Mechanical Engineer (Will Consider All Senior Levels) to join our team in Goleta, CA. In this role you will report to the Design Engineering Group Manager and be part of a project team working on various design tasks, including 3D...

Pivotal is the leader in the emerging market of electric Vertical Takeoff and Landing (eVTOL) aircraft. We design, develop, and manufacture light eVTOL aircraft and are renowned for the BlackFly aircraft the world's first light eVTOL to fly manned missions and enter the consumer market. Efficient, compact, and simple, Pivotal aircraft are designed for a wide range of consumer, public service, and defense applications. Our distinctive tilt-aircraft architecture and scalable platform have been flying for over 10 years. Last year we announced our next-generation aircraft, the Helix, which is rapidly progressing toward general release and scalable production in early 2026. Mobility is one of the most highly-valued areas of modern technology investments. This is the right company, in the right space, the right strategy, at the right time. If you are ready for adventure, we invite you to join our amazing team and grow with us. The Aeromechanical team at Pivotal is seeking a highly...

ATC Automation is seeking a hands-on and innovative Senior Mechanical Design Engineer to lead the mechanical development of custom automation machinery and tooling systems at our Simi Valley, CA location. Remote opportunities would be considered for highly qualified candidates with occasional travel required to the Simi Valley, CA location. Projects will vary in scale and complexity, ranging from rapid R&D efforts to fully integrated, high-throughput production equipment. You'll work directly with customers to define requirements and collaborate with a multidisciplinary engineering team to deliver robust, high-performance automation solutions. With a competitive salary ranging from $120,000 to $140,000 annually, this role not only rewards your skills but also encourages personal and professional growth. You can enjoy great benefits such as Medical, Dental, Vision, 401(k), Life Insurance, Health Savings Account, Flexible Spending Account, and Paid Time Off. If you are passionate...

Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Mechanical Engineering General Summary: San Diego, CA Neil Burns / Ryan Lane Qualcomm is seeking a Senior Mechanical Engineer to join the IOT HW design team. This role focuses on the mechanical design of a number of IOT form factor product platforms. The successful candidate will contribute to IOT product development lifecycle, from early concept and detailed design, to prototype builds, ODM collaboration, and sustaining engineering. Key Responsibilities: Design and develop mechanical IOT product FFA platforms supporting next-generation IOT architectures. Interface with ODM / OEM partners across the IOT space to help define the next gen IOT industrial HW applications Own detailed mechanical design, including 3D CAD models, assemblies, and manufacturing drawings. Creating, documenting, sourcing, building, and sustaining mechanical server assembly BOMs....

About Us We are a full-service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high-quality consulting services with customized energy solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. Job Summary This position will provide engineering support for the design build projects and work with our team of Project Managers and Sales Professionals to review and recommend engineered HVAC solutions and designs, coordinate and quality check outsourced engineering resources, determine and process utility incentives, prepare permit documents for small mechanical project, determine load calculations, and other engineering duties. Essential Duties & Responsibilities Develops an engineering scope of work, recommends equipment selections, and other pre-construction activities. Mechanical designs for central...

Job Summary: The Senior Mechanical Engineer (HVAC) is responsible for the overall evaluation, design, research, building, testing, and improving of mechanical and electrical systems. Responsibilities include using CAD software and other technical tools and processes to produce detailed designs, collaborating with other professionals and functions to ensure designs are successful, and ensuring all projects remain within budgetary and time constraints. Duties and Responsibilities: Collaborate with clients and other team members to determine project scope. Collaborate with internal teams to create design sketches, layouts, and plans. Use computer-assisted design (CAD) software to create preliminary and detailed drawings of the product. Study the test data and make comparisons with similar designs. Perform building system analysis and design. Apply mechanical engineering theory and adhere to codes. Address conditions and challenges encountered at job sites. Ensure plans and...

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're looking for a Senior Mechanical Engineer to join our team at Apptronik, focusing on continuous improvement for our Apollo humanoid robot platform. In this role, you'll be responsible for driving design, process, and performance improvements across the entire robotic system, from individual...

Role Name Senior Mechanical / Manufacturing Design Engineer - Aerospace (Technical Lead) JOB SUMMARY The Senior Mechanical / Manufacturing Design Engineer will serve as a Technical Lead supporting aerospace New Product Introduction (NPI) and sustaining engineering activities. This role requires strong manufacturing engineering background, hands-on CAD expertise, customer interaction, and leadership in guiding offshore teams while ensuring compliance with ITAR requirements. Location North Hollywood, CA 91605 US Citizen only! Required Technical Skill Set : • Mechanical engineer / Design engineers, with Manufacturing engineering background. • Technology Development • New Product Introduction • In-service reliability tracking and investigations. • Non-conforming material review • Production modifications • Obsolescence management. • Work as Technical Lead to groom and guide the offshore team • New Product Introduction /Sustaining Project...

About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an exceptional Senior Mechanical Engineer - Fluid Systems to...

Agility's commercially deployed humanoids operate alongside teams in warehouses, manufacturing facilities, and distribution centers-tackling physically demanding and repetitive tasks while enabling workers to focus on higher-value work. With industry-leading safety standards and years of proven deployment data, we're pioneering a new era of automation that enhances human potential. About the Team: Our mechanical engineering team is agile and has grown rapidly, and we are looking for a talented engineer to join us in the San Francisco Bay Area. We are responsible for delivering advanced and reliable designs that meet a complex set of requirements to our customers, including software developers, applications engineers, manufacturing engineers and ultimately to fleet deployment managers. We work as a group to develop new technologies, engineer new products, and refine/maintain existing designs. The team is composed of engineers from many backgrounds and levels of experience....

U.S. Citizenship is Required. Ability to qualify for a US Department of Defense Top Secret security clearance required. Candidate must be SAP and SCI program eligible. This is an on-site position. Toyon Research Corporation is an industry leader in the areas of complex space and missile systems analysis, aerothermodynamics, payload design and development, and ground and flight testing. Our Aerospace Systems Group provides innovative technical solutions to support aerospace programs for the Department of Defense (DoD) and their agencies. We are seeking a Senior Mechanical Engineer to lead development of advanced electro-mechanical designs from R&D to production. Responsibilities Perform design, development, and testing of mechanical systems for space applications Collaborate with the Program Manager to define project objectives, timelines, and deliverables Lead multidisciplinary teams to optimize system performance and reliability Define system level requirements and...

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used...

Antora builds and deploys thermal energy storage to power always-on industrial operations and data centers with low-cost energy. Factory-built in California, Antora's thermal batteries deliver reliable and cost-effective heat and power for industrial loads of any size. Antora is electrifying global industry while supporting U.S. manufacturing jobs, lowering costs for energy consumers, and enhancing the competitiveness of American industry. We are growing our company with people who put team and mission first, value connection through laughter and joy, and build with humility and openness. We are committed to continue building a diverse, passionate, and creative team dedicated to a future where every industrial facility, everywhere on earth, is powered by abundant, clean, low-cost energy. The Role Antora is seeking a self-driven and passionate Senior or Staff Mechanical Engineer, Fluid Systems to join our Product Development Team. In this role, you will own the design,...