Mechanical Design Verification Engineer Jobs

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role As a member of the engineering team, you will take a lead role in the development of next-generation defense technologies, including but not limited to unmanned aerial vehicles (UAVs), missiles, and advanced weapon systems. You’ll regularly interact with senior leadership to influence fundamental operation of our platforms while collaborating with electrical, software, mechanical, and manufacturing teams to steer this project from initial conception to manufacturing. Key Responsibilities Design of advanced RF front ends and transceivers in support of next generation products including phased arrays, transmitters, and receivers. Mastery and expertise of RF components such as matching networks, filter synthesis, LNAs, Mixers, VGA, PLL/Synthesizers, and VCOs. Design, schematic capture, and PCB layout of RF transceivers and High-Speed circuits. Utilize best practice and strategies to minimize and troubleshoot EMI/RFI issues. Perform design validation testing of prototype and production designs with test equipment such as signal generators, spectrum/signal analyzers, network analyzers, power meters, noise figure meters, and etc. Contribute to various aspects of the integration of the RF/Microwave designs into aircraft and other systems. Analyze in-th

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role As a member of the engineering team, you will take a lead role in the development of next-generation defense technologies, including but not limited to unmanned aerial vehicles (UAVs), missiles, and advanced weapon systems. You’ll regularly interact with senior leadership to influence fundamental operation of our platforms while collaborating with electrical, software, mechanical, and manufacturing teams to steer this project from initial conception to manufacturing. Key Responsibilities Design of advanced RF front ends and transceivers in support of next generation products including phased arrays, transmitters, and receivers. Mastery and expertise of RF components such as matching networks, filter synthesis, LNAs, Mixers, VGA, PLL/Synthesizers, and VCOs. Design, schematic capture, and PCB layout of RF transceivers and High-Speed circuits. Utilize best practice and strategies to minimize and troubleshoot EMI/RFI issues. Perform design validation testing of prototype and production designs with test equipment such as signal generators, spectrum/signal analyzers, network analyzers, power meters, noise figure meters, and etc. Contribute to various aspects of the integration of the RF/Microwave designs into aircraft and other systems. Analyze in-th

About the Team Our Robotics team is focused on unlocking general-purpose robotics and advancing toward AGI-level intelligence in dynamic, real-world environments. Working across the full model and systems stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the physical constraints of real-world systems to improve people’s lives. About the Role We are looking for a PCB Layout Engineer to design high-density electronics for next-generation robotic systems. You will own PCB layout from floor planning through fabrication release, working closely with electrical, SI/PI, mechanical, and manufacturing teams. This role is based in San Francisco and requires in-person presence four days per week. In this role, you will: Own PCB layout, component placement, routing, and fabrication release for complex robotic systems. Collaborate with SI/PI engineers to refine layouts based on simulation results. Implement high-speed routing, controlled impedance, power distribution, decoupling, grounding, EMI/EMC, thermal, and mechanical-integration requirements. Work directly with fabricators and assembly partners to define stack-ups, establish design rules, drive DFM/DFA/DFT reviews, and close findings before release. Prepare fabrication and assembly documentation, including drawings, ODB++, drill files, stack-up tables, and manufacturing notes. Inspect newly received PCBAs and participate in board-level manufacturing failure analysis. Contribute to reusable design constraints and layout workflows, and maintain component-library assets such as symbols, footprints, and 3D models. You might thrive in this role if you: Have 6+ years of experience designing complex, multilayer PCBs. Are fluent in Cadence Allegro PCB Designer and Constraint Manager. Have strong HDI design experience, including fine-pitch BGAs, microvias, blind and buried vias, via-in-pad, and sequential lamination.

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: The facilities engineer will be responsible for the design, construction, operations, and maintenance of Critical SpaceXSI facilities and electrical systems. They will participate, coordinate, and execute infrastructure projects as well as oversee ongoing operations and maintenance of facilities, equipment, and utilities. This will involve corrective, preventive and predictive maintenance techniques as well as operational and design feedback for maintaining and improving all systems at SpaceXSI'sSpaceXSI Memphis, TN and Southaven, MS sites. RESPONSIBILITIES: Coordinate all phases of site development projects including coordination with other groups on site to maximize productivity and organize schedules to fit operations Contractor management including request for proposal, specification and selection of supplier Provide technical engineering support/information to ensure construction/maintenance complies with all standards, codes, and specifications Commission, operate and maintain facilities with mechanical and electrical systems Verify maintenance is being completed and coordinate all repair, build, and contingency systems efforts for HVAC, high power,

About the Team OpenAI's Industrial Compute organization is building and scaling the infrastructure required to support frontier AI. The Infrastructure Strategic Sourcing team connects technical and project requirements to supplier readiness, contracting, purchasing, equipment delivery, and portfolio-level risk visibility across owner-furnished contractor-installed equipment (OFCI), data center networking, rack systems and integration, fiber, cabling, optical interconnects, and related infrastructure. The team partners across Pre-Construction, Design, Construction, Electrical and Mechanical Engineering, Network Engineering, Hardware and Rack Delivery, Strategic Sourcing, Procurement, Legal, Finance, Accounts Payable, Logistics, and external suppliers. We build the operating mechanisms that keep sourcing decisions, purchase execution, long-lead equipment, network and fiber dependencies, rack readiness, and delivery commitments aligned to infrastructure schedules. About the Role We are seeking an Infrastructure Sourcing Operations Lead to own procurement operations across pre-construction, design, construction, and sourcing through purchase order issuance, while maintaining visibility through invoice resolution, production, logistics, delivery, installation, and readiness. The portfolio includes electrical and mechanical OFCI, networking equipment, rack systems and integration, fiber, cabling, optical interconnects, and other infrastructure required to bring capacity online. In this role, you will set priorities, make or escalate decisions that affect cost, supplier relationships, contractual position, and delivery schedules, and define the standards used by execution support for queue management, documentation, tracker maintenance, and recurring reporting. Success requires sound commercial and program judgment, operational rigor, systems thinking, and the ability to turn incomplete information across vendors, tools, and project teams into clear decisions, accountable

We are seeking a highly skilled and visionary Staff Signal and Power Integrity (SI/PI) Engineer to join our advanced hardware engineering team. In this role, you will be the definitive technical expert responsible for ensuring the signal quality, timing, and power delivery robustness of our most complex, next-generation robotaxi electronic systems. As a technical pillar within the organization, you will define overarching SI/PI architectures, establish company-wide simulation methodologies, guide electrical design and layout teams, and own the end-to-end sign-off for cutting-edge high-speed interfaces. In This Role, You Will Lead the SI/PI architecture and define constraints for next-generation, high-complexity, high-density printed circuit boards (PCBs) and overall system design. Collaborate at an architectural level with hardware design, silicon vendors, PCB layout, and mechanical engineering teams to define layer stack-ups, routing strategies, component placement, and power delivery architectures. Analyze, optimize, and sign off on advanced high-speed serial links (PCIe, Ethernet, MIPI, GMSL) and memory interfaces (LPDDR). Provide expert-level design guidance and validation for automotive-specific communication and audio protocols (A2B). Architect and conduct comprehensive Power Delivery Network (PDN) analysis, including DC IR drop, AC impedance modeling, and transient response analysis to ensure stable power delivery across complex multi-board systems. Drive the development of advanced SI/PI routing rules, simulation methodologies, automation scripts, and sign-off processes for the hardware engineering department. Tackle the most complex, unprecedented signal and power integrity challenges, performing hands-on root-cause analysis, lab measurements, and correlating simulation models with real-world testing. Act as a technical mentor and subject matter expert, elevating the SI/PI capabiliti

About the Team OpenAI’s Hardware organization develops AI-native silicon and system-level solutions for the unique demands of advanced AI workloads. Building on efforts like Jalapeño, the team is developing future generations of AI-native silicon and tightly integrated systems to power the next generation of frontier models. By co-designing chips, systems, tools, and methodologies, the team helps deliver faster, more efficient, and production-ready hardware for OpenAI’s supercomputing platform. Role Overview We are seeking an experienced ASIC Package Signal Integrity / Power Integrity Engineer to drive electrical architecture, modeling, optimization, and validation for the most advanced AI/HPC silicon and package design. This role focuses on high-speed SerDes and memory channel architecture, advanced 2.5D/3D package SI/PI, substrate to package co-design, power-delivery-network optimization, electromagnetic modeling, and simulation-to-measurement correlation. The ideal candidate has strong hands-on experience with high-speed channel and PDN analysis across ASIC packages, interposers, substrates, and power-delivery structures, and can translate simulation results into practical design requirements for interposers and package substrate design optimization. The engineer will work closely with ASIC, package, system, mechanical, thermal, power, and silicon validation teams from early architecture and feasibility studies through production bring-up. In this role you will Own SI/PI architecture and analysis for advanced AI ASIC packages from early feasibility studies through production. Develop and optimize high-speed electrical channels for 200G/400G SerDes, PCIe, HBM, DDR, and chiplet/die-to-die interfaces. Perform package, interposer and substrate modeling using 2D/3D electromagnetic solvers. Define and optimize package stack-ups, transmission-line structures, via transitions, breakout structures, return paths, ground shielding, bump maps, and ball maps based on SI/PI re

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: Join the High Power Engineering team supporting SpaceXSI to design, build, operate, and maintain electrical infrastructure for AI training campuses. As a Lead Engineer for Data Center electrical, you will work with a small on-site team to scale high-capacity power systems on a schedule set by compute demand. The position is based in Memphis, TN, with potential travel to other sites. RESPONSIBILITIES: Own the electrical architecture from the medium-voltage bus to the GPU rack — topology, redundancy, and standards — for halls scaling with AI compute load. Set and defend the redundancy basis; prove split-feed and cross-feed schemes against bus-fault, transformer-loss, and switchgear-loss contingencies. Establish the campus electrical design standard: equipment tagging, drawing conventions, approved vendor list, insulation coordination, grounding, and arc-flash boundaries. Own the interface with the compute organization on rack density, step-load behavior, power-capping strategy, and actual-versus-nameplate utilization. Own the interface with mechanical and cooling engineering on CDU, sidecar, and pump electrical loads and their contribution to hall demand. Lead desi

About the Team OpenAI is helping build the infrastructure that powers the next generation of artificial intelligence. Through Stargate, we are developing and operating large-scale AI compute campuses that require world-class execution across data center design, construction, commissioning, and operations. The Infrastructure Operations team is responsible for bringing AI infrastructure online and ensuring it operates reliably at scale. We partner closely with hardware, network, deployment, construction, and operations teams to deliver mission-critical environments capable of supporting frontier AI workloads. As our footprint expands, operational excellence becomes increasingly important to ensuring safe, reliable, and efficient campus operations. About the Role We are seeking a Facilities Operations Manager to support the commissioning, operational readiness, and long-term operation of next-generation AI data center campuses. This role sits at the intersection of construction, commissioning, hardware deployment, and facilities operations. You will be responsible for ensuring mission-critical infrastructure is prepared to support hardware deployment, transitioned successfully into production operations, and maintained to the highest standards of reliability and availability. You will lead day-to-day operational execution across electrical, mechanical, controls, and supporting infrastructure systems while partnering closely with commissioning teams, site operators, vendors, and engineering organizations. This role requires a strong blend of technical depth, operational leadership, and cross-functional execution. Key Responsibilities Lead day-to-day operations of mission-critical facility infrastructure across AI compute campuses. Own operational readiness activities supporting new campus deployments and infrastructure expansion. Partner with commissioning teams to transition facilities from construction and startup into steady-state operations. Develop, implement, and

Hyliion is committed to creating innovative solutions that enable clean, flexible and affordable electricity production. The Company’s primary focus is to develop distributed power generators that can operate on various fuel sources to future-proof against an ever-changing energy economy. Job Purpose The Senior Systems Engineer is a key technical leader responsible for the high-level architectural design of the full KARNO generator system’s mechanical, electrical, and fluid hardware, ensuring it satisfies customer and product requirements from concept through delivery. This role owns the translation of customer and product manager inputs into detailed technical requirements and leads the engineering and validation testing effort needed to prove the system out. Working across mechanical, electrical, thermal, and fluid systems disciplines, the Senior Systems Engineer partners closely with project management, production, and manufacturing teams to keep the product on schedule, while also providing technical mentorship to less experienced members of the engineering team, with the ability to step into hands-on design work directly when needed. This role advances KARNO’s development through disciplined systems thinking, clear requirements ownership, and strong cross-functional leadership. AI at Hyliion At Hyliion, AI is core to how we work. We equip every team member with leading AI tools and count on you to use them — to move faster, solve harder problems, and help us realize the full potential of KARNO technology for the world. Duties and Responsibilities System Architecture & Design Lead and execute the high-level architectural design of the full KARNO generator system to satisfy customer requirements Make system-level design trade-offs across mechanical, electrical, thermal, and fluid subsystems Ensure architectural decisions align with performance, cost, manufacturability, and reliability goals Perform system-level assembly

About the Role The Electrical Commissioning Lead owns electrical commissioning planning, readiness, quality coordination, and test execution oversight for the project. This role ensures electrical systems are inspectable, testable, safe to energize, and ready for coordinated functional and integrated systems testing. Reports to the Commissioning Project Lead and partners closely with electrical contractors, equipment vendors, design/engineering teams, the mechanical commissioning lead, controls stakeholders, and vendor field/test engineers. Location: 100% Onsite In Texas or Georgia Key Responsibilities Develop and maintain the electrical commissioning scope, readiness criteria, inspection strategy, and test execution plan. Review electrical design packages, specifications, submittals, method statements, sequence assumptions, and testing requirements for commissionability and risk. Coordinate electrical QA/QC inspections with contractors and vendor field/test engineers, including installation checks, pre-functional readiness, deficiency capture, and closeout tracking. Own electrical commissioning procedure development and review, including startup, energization readiness, functional testing, failure mode validation, controls interfaces, and integrated systems testing inputs. Coordinate with equipment vendors on factory/site acceptance requirements, startup support, test prerequisites, documentation packages, and vendor participation during critical tests. Support energization planning, switching and safety coordination, access sequencing, temporary conditions, witness points, and hold points. Lead discipline-level review of electrical test results, deficiencies, corrective actions, retest requirements, and acceptance evidence. Maintain electrical commissioning dashboards and status inputs for the Commissioning Project Lead, including risk items, resource needs, test readiness, and issue aging. Partner with the Mechanical Commissioning Lead on cross-discipline depende

About the Team The DoorDash Air team is bringing drone delivery to reality. To make this happen, we’re building a strong electrical team to design high reliability, high power density converters, and fault-tolerant controls electronics. Come join us to build a new class of aircrafts and deploy at scale. DoorDash Labs, established in 2018, serves as the innovation hub for DoorDash, focusing on developing automation and robotics solutions to enhance last-mile logistics. The team's mission is to create technologies that support and augment human networks, aiming to improve efficiency for Dashers, merchants, and consumers alike. We’re ruthlessly focused on business impact. We are a highly senior team composed of former pioneers from a variety of different robotics industries. As of 2025, DoorDash has completed 10B lifetime deliveries. We’re focused on how to do the next 10B even better. About the Role In this role, you will own critical subsystems of the aircrafts and ground systems. Within a year, your designs will be operating complex mechanisms in the field and in the air . You will report into our Lead Electrical Engineer (not manager’s name)] DoorDash Air team in our DoorDash Labs organization. You’re excited about this opportunity because you will… Design mechatronics systems from a blank sheet Impact how our customers and merchants interact with our systems You’ll own the electrical design while collaborating closely with firmware, systems and mechanical engineering, supply chain, manufacturing, and reliability teams We’re excited about you because… Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, or a related field You have 5+ years of experience designing electronics circuit in highly cross-functional work environments You can design and bring-up a board with a micro-controller, integrate sensors, actuators, and design mixed-signal circuitry to support interfaces such as analog, SPI, CAN or ethernet Y

Since 1971, CFM Company has been delivering high-performance HVAC and sheet metal solutions across Colorado and Eastern Wyoming. We represent top-tier manufacturers and support our customers through every stage—from system design and selection to logistics, installation, and beyond. Our team is built on relationships, driven by service, and committed to doing the job right. If you're ready for what's next, we’re excited you found us. At CFM, you’ll be part of a company that combines deep local roots with the backing of a national network—giving you the tools to grow, the freedom to take on new challenges, and the chance to make a lasting impact in the communities we serve. We review every application carefully and appreciate your interest in growing your career with our team. We are seeking a talented Commercial HVAC Equipment Sales Executive with minimum 5+ years’ sales and leadership experience. Under minimal direction, this outside sales role is responsible for the sale of commercial HVAC equipment and systems to owners, engineers, architects, contractors (mechanical) and consultants. You will build and manage long-term customer relationships with your customers, accounts, and manufacturers. The Account Executive is responsible for promoting, applying, and selling commercial and HVAC equipment and systems represented by CFM. This role focuses on developing relationships with consulting engineers, contractors, architects, and building owners to influence system design, support project development, and drive product specifications. The Account Executive provides technical, application, strategic, and marketing support to external customers including consulting engineers, contractors, and end users. This position works closely with internal sales, project coordinators, project engineering, and support teams to manage project opportunities from early design through bidding, submittals, and project execution. Compensation: $125

Since 1971, CFM Company has been delivering high-performance HVAC and sheet metal solutions across Colorado and Eastern Wyoming. We represent top-tier manufacturers and support our customers through every stage—from system design and selection to logistics, installation, and beyond. Our team is built on relationships, driven by service, and committed to doing the job right. If you're ready for what's next, we’re excited you found us. At CFM, you’ll be part of a company that combines deep local roots with the backing of a national network—giving you the tools to grow, the freedom to take on new challenges, and the chance to make a lasting impact in the communities we serve. We review every application carefully and appreciate your interest in growing your career with our team. We are seeking a talented Commercial HVAC Equipment Sales Executive with minimum 5+ years’ sales and leadership experience. Under minimal direction, this outside sales role is responsible for the sale of commercial HVAC equipment and systems to owners, engineers, architects, contractors (mechanical) and consultants. You will build and manage long-term customer relationships with your customers, accounts, and manufacturers. The Account Executive - Applied is responsible for promoting, applying, and selling commercial and HVAC equipment and systems represented by CFM. This role focuses on developing relationships with consulting engineers, contractors, architects, and building owners to influence system design, support project development, and drive product specifications. The Account Executive - Applied provides technical, application, strategic, and marketing support to external customers including consulting engineers, contractors, and end users. This position works closely with internal sales, project coordinators, project engineering, and support teams to manage project opportunities from early design through bidding, submittals, and project execution. Compensa

Since 1971, CFM Company has been delivering high-performance HVAC and sheet metal solutions across Colorado and Eastern Wyoming. We represent top-tier manufacturers and support our customers through every stage—from system design and selection to logistics, installation, and beyond. Our team is built on relationships, driven by service, and committed to doing the job right. If you're ready for what's next, we’re excited you found us. At CFM, you’ll be part of a company that combines deep local roots with the backing of a national network—giving you the tools to grow, the freedom to take on new challenges, and the chance to make a lasting impact in the communities we serve. We review every application carefully and appreciate your interest in growing your career with our team. We are seeking a talented Commercial HVAC Equipment Sales Executive with minimum 5+ years’ sales and leadership experience. Under minimal direction, this outside sales role is responsible for the sale of commercial HVAC equipment and systems to owners, engineers, architects, contractors (mechanical) and consultants. You will build and manage long-term customer relationships with your customers, accounts, and manufacturers. The Account Executive is responsible for promoting, applying, and selling commercial and HVAC equipment and systems represented by CFM. This role focuses on developing relationships with consulting engineers, contractors, architects, and building owners to influence system design, support project development, and drive product specifications. The Account Executive provides technical, application, strategic, and marketing support to external customers including consulting engineers, contractors, and end users. This position works closely with internal sales, project coordinators, project engineering, and support teams to manage project opportunities from early design through bidding, submittals, and project execution. Responsibilities Demonstrates technical expertise to develo