505 senior mechanical design engineer jobs found

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...

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...

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...

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 pulsed magnetic 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 Design Engineer to join our dynamic...

About Brelle "Energy for what moves us" defines our mission at Brelle. We develop frontier technology that pushes what's possible in electrified performance. Based in California, Brelle engineers next-generation platforms for supercars and superbikes, working alongside leading high-performance brands across the US and Europe. Our innovations are built on a novel pack architecture, a full-stack software platform, and an advanced approach to automated manufacturing. Joining the team means working on making electric vehicles-on the road and on the racetrack-lighter, more engaging, safer, and capable of charging in minutes. Our engineering teams are structured like small Skunkworks teams - nimble, cross-functional, and technical. Engineers are encouraged to explore new concepts and materials and expected to rapidly go from concept idea to prototype. Brelle engineers are given a high level of autonomy to develop and release their parts across programs. Role Responsibilities...

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...

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...

Join our fast-paced and passionate team as a Senior Robotic Automation & Mechanical Design Engineer. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You'll have the opportunity to work on cutting edge technologies, work closely with leadership, and develop and implement engineering practices that support our mission and growth. Your key responsibilities are as follows: Design pick-and-place systems that leverage machine vision for accurate position detection. Build expert-level cable management solutions for dynamic assemblies. Conduct thermal, structural, and vibration modeling for complex opto-mechanical assemblies and alignment systems. Employ and enhance automated fluid dispensing systems. Ensure adherence to best practices for serviceability and maintainability in designs. Develop optical alignment architectures for both coarse and...

Moffatt & Nichol is actively searching for an Electrical Engineer with a specialty in power systems to join our Mechanical, Electrical, and Instrumentation (MEI) team in either our Long Beach or Costa Mesa offices. The successful Electrical Engineer will work on both large and small projects locally, domestically and internationally. Projects include: ports, cargo terminals, shipyards, large and small marinas, port authority, and municipal. We are looking forward to mentoring and developing your skills in the growing horizontal / infrastructure market. You will work with an international MEI team and Senior Engineers around the company through our intraoffice staff utilization program. Thus, growing your skills beyond the state and country for which you work. You will support projects both on the job site as well as in the office. About Moffatt & Nichol: Moffatt & Nichol is a leading U.S.-based global infrastructure advisor specializing in the planning and design...

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...

Company Overview Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service. Overview We are seeking a Manufacturing Engineer to support our R&D-focused machine shop, weld shop, and waterjet shop , which delivers rapid-turn metal parts for prototype aircraft, flight hardware, test hardware, tooling, and specialized equipment. This role works directly with internal engineering teams and shop personnel to translate incomplete or evolving engineering definitions into manufacturable designs. The Manufacturing Engineer will play a...

Job Type Full-time Description Skorpios is seeking a senior mechanical engineer to lead the design and assembly of high precision components and tools in support of the manufacture of high-data rate optical networking products. The successful candidate will join our highly talented engineering team in Temecula, Ca. Responsibilities and Duties: Design mechanical components and fixtures with very tight tolerances in support of sub-micron precision pick & place tools, optical alignment tools and optical test sets. Design and build components, fixtures and test stations in test requiring precision temperature control Mechanical design targeting highly constrained size and weight components Create detailed 3D drawings of high precision components in SolidWorks that enhance capabilities of existing manufacturing, test and burn-in tools Recommend materials selection for the machined parts Rapid creation of prototype parts Mechanical assembly and prove-in of new fixtures...

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have an opening for a Nuclear Facility Senior Electrical Project Engineer to provide engineering support for new construction, upgrades to electrical facility systems, and modifications to laboratory facilities. You will participate in new and ongoing projects with technical responsibilities including design, development, fabrication, integration, testing and fielding of...

Mechanical Design Engineer I Rubbercraft is seeking a Mechanical Design Engineer I to join our organization and support the design, development, and testing of elastomeric components and precision mechanical systems. This entry-level role is ideal for engineers passionate about mechanical design, materials science, and advanced manufacturing. The successful candidate will work under the guidance of senior engineers on custom-engineered solutions for industries requiring high-performance seals and elastomeric components. About Rubbercraft: Rubbercraft, a member of Arxis, specializes in precision-engineered elastomeric components for aerospace, defense, space, energy, and industrial applications. With over a century of expertise, we design aerodynamic seals, fireproof seals, inflatable canopy seals, flexible rubber connectors, space ablatives, EMI solutions, and elastomeric tooling. As part of Arxis, we leverage a combination of advanced materials and engineering innovation...

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...

Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Production System (DAPS) that comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle structures and subsystems. Products created using DAPS are superior in performance, lower in cost, rapidly customizable to meet mission and customer-specific requirements, faster to market, and scalable on demand to high volume production. Divergent is a qualified Tier 1 supplier to global automotive OEMs, and Divergent is now expanding to support mission critical needs in the Aerospace and Defense sector. Join us to be a part of this transformative journey, where your impact will shape the future of technology and production. Purpose Guide the integration of cutting-edge manufacturing technologies into production, ensuring reliability, cost efficiency, and quality....

Arxlight's operations team is seeking a highly motivated and experienced Senior Manufacturing Engineer to join our rapidly growing team. In this pivotal role, you will be responsible for bridging the gap between cutting-edge design and efficient, high-volume production for our advanced products. WHAT YOU'LL DO Manage production technicians in the assembly and test of our drone products. Support the transition of products from concept to prototype, pilot, and full production with speed, flexibility, scalability, and first-time quality. Provide daily sustaining support to ensure each product line performs as intended, including real-time problem-solving related to mechanical fitment issues, electrical and harnessing issues, as well as software and firmware issues. Work with design engineers during the development process to drive design for manufacturing best practices into the design effort, and help facilitate the transition from design to prototype to rate production. Own...

Overview A leading national architecture and engineering practice is seeking a Senior Fire Protection Engineering Supervisor to lead and expand its West Coast fire protection group. This role offers the opportunity to guide the direction of fire protection work across a broad portfolio of technically complex, mission-driven projects. The supervisor will oversee the development of fire alarm, suppression, and life safety strategies; manage and mentor a small team of engineers; and serve as the primary fire protection voice within multidisciplinary project teams. The ideal candidate is equally comfortable in a hands-on technical role and a visible leadership position, with an interest in growing a regional practice. Firm Overview With 12 offices across the nation, their portfolio includes the design of healthcare facilities, corporate headquarters, labs, museums, local, state, and federal government facilities, higher education buildings and campuses, and infrastructure...