Mechanical Design Engineer

About PykaAt Pyka, we are on a mission to revolutionize transportation by delivering safe, clean, and cost-effective solutions through autonomous electric aviation.Our unique approach involves deploying our cutting-edge technologies across various industries that benefit from autonomous electric aircraft, starting with the most critical and hazardous tasks. We are committed to manufacturing groundbreaking products at scale while enhancing the safety, reliability, and performance of our autonomy engine and electric propulsion systems.Our innovative ecosystem includes proprietary flight control software, advanced avionics, high power density motors, sophisticated motor controllers, energy-efficient batteries, and custom carbon-fiber composite airframes.Currently, we provide autonomous electric aircraft for cargo transport and crop protection to clients across four continents and have achieved pioneering regulatory approvals from the FAA. Our cargo aircraft facilitates remote connectivity and enhances delivery networks, ensuring the swift transport of essential supplies. In agriculture, our crop protection aircraft serves as an autonomous tool, making aerial applications safer, more precise, and environmentally friendly. Both aircraft are designed for cost-effective operation, ease of deployment, and significantly lower CO2 emissions in their respective sectors.Your work at Pyka will enhance lives today while propelling the future of electric aviation forward.Role OverviewWe are seeking a passionate Mechanical Design Engineer to join our dynamic team of engineers. In this role, you will be responsible for overseeing a wide range of mechanical components and subsystems throughout the entire lifecycle, from initial concept to serial production. Our Mechanical Engineering team collaborates closely with Manufacturing Engineers, Flight Test Engineers, and fellow Mechanical Engineers to design, test, and refine mechanical components and assemblies. This position is suited for those ready to tackle significant engineering challenges—our team manages the same quantity of hardware as teams ten times larger. Join us for a fast-paced environment offering immense opportunities for ownership, contribution, professional growth, and development.

About PykaAt Pyka, we are on a mission to revolutionize transportation by developing safe, eco-friendly, and cost-efficient autonomous electric aviation solutions.Our unique approach allows us to apply our innovative technologies across various industries, focusing initially on the most valuable and hazardous tasks. This strategy enables us to create groundbreaking products that are manufactured at scale, consistently enhancing the safety, reliability, and capabilities of our autonomous systems and electric propulsion technologies.We specialize in designing, developing, and manufacturing a comprehensive ecosystem of advanced technologies, including proprietary flight control software, avionics, high-density motors, motor controllers, batteries, and custom carbon-fiber composite airframes.Currently, we provide autonomous electric aircraft for cargo transport and crop protection to customers on four continents and have achieved industry-first regulatory approvals from the FAA. Our cargo aircraft enhances connectivity and efficiency in express delivery networks, while our crop protection aircraft offers a safer and more precise solution for agricultural services, significantly reducing environmental impact. Both aircraft types are economical and easy to deploy, resulting in lower CO2 emissions in their respective fields.Your contributions at Pyka will enhance lives today and advance the future of electric aviation.Role OverviewWe are seeking an exceptionally talented Senior Mechanical Engineer to join our dynamic cargo aircraft team. In this pivotal role, you will spearhead the mechanical design and integration of crucial aircraft components. Your responsibilities will encompass detailed CAD design, structural analysis, prototyping, and testing, all while working collaboratively with cross-functional engineering teams.

About UsAt Sila Nanotechnologies, we are pioneering the future of energy storage with advanced battery materials. Our mission is to facilitate the global shift towards clean energy by developing lithium-ion batteries that are not only powerful but also compact and lightweight. Our innovative materials significantly enhance battery energy density, enabling breakthroughs in consumer electronics and accelerating the transition to electric vehicles. Join us as we tackle one of the most pressing challenges of our time, and help us redefine the limits of what is possible in energy technology.Who You AreWe are seeking an experienced Senior Mechanical Design Engineer to become a vital member of our Capital Projects team. In this role, you will spearhead the drafting of process piping, ensuring seamless integration between operations and new capital infrastructure initiatives. Your meticulous attention to detail will be essential in producing and managing complex design documentation within our fast-paced environment, collaborating closely with both the Capital Projects and Facilities Operations teams to guarantee accuracy and standardization in all technical drawings.

Join Us in Shaping the Future of Rare-Earth MetalsAt Solcoa, we are on a mission to stabilize the supply chain of rare-earth metals essential for modern technology, powering everything from fighter jets to electric vehicles. As one of the few companies outside China producing these critical metals, and the only one providing a fully U.S. sourced supply of both light and heavy rare earths, we are committed to a carbon-zero process that transforms end-of-life magnets into usable metal. Our innovative approach aims to enhance energy independence while securing vital resources for the future.Join our dynamic and well-funded team as we significantly ramp up Western rare-earth production. We are assembling a top-tier team of engineers to tackle this pressing challenge.Your Role — Mechanical EngineerWe are seeking a proactive Mechanical Engineer to conceptualize, design, and develop the next generation of our rare-earth reactors. You will guide designs from initial concepts to commissioning, collaborating closely with machinists and researchers to transform innovative ideas into functional systems.Key ResponsibilitiesDesign and model reactor subsystems (thermal, vacuum, materials handling) using CAD (Fusion).Select components, tolerances, and materials suitable for high-temperature, corrosive, and vacuum conditions.Develop and refine prototypes; conduct experiments; analyze data to inform design improvements.Create documentation including procedures, test plans, and safety/operating guides.Work with fabrication partners to drive continuous improvement initiatives.QualificationsRequired Skills and ExperienceExpertise in CAD (Fusion).Practical experience with metal machining and use of shop tools.Familiarity with high-temperature systems and/or vacuum hardware.Strong attention to detail and high-quality technical execution.Ability to work autonomously in a fast-paced, build-measure-learn environment.Immediate availability preferred.Preferred QualificationsRelevant coursework or experience in chemistry or physics (thermodynamics, materials science, reaction engineering, or similar fields).Compensation & BenefitsCompetitive base salary.Generous stock options.

THE COMPANYSaildrone Inc. is a pioneering maritime defense firm and the leading global provider of autonomous unmanned surface vehicles (USVs). With unparalleled operational experience and extensive ocean miles, Saildrone’s combat-deployed systems play a crucial role in supporting national security and force projection worldwide, operating 24/7/365.Headquartered in Alameda, CA, Saildrone also has business development and sales operations in Washington, DC, along with deployment hubs across Europe and the Middle East. By harnessing advanced technologies such as autonomous operations, edge computing, and renewable energy, Saildrone is redefining the future of naval operations. Join a dynamic, mission-oriented team at the forefront of maritime security and autonomous innovation.THE POSITIONWe are seeking a Senior Manager of Mechanical Engineering to join our Hardware Engineering team. Reporting directly to the Head of Hardware Engineering, you will be responsible for leading the mechanical design and implementation of critical systems throughout Saildrone’s autonomous fleet. Your contributions will significantly influence vehicle reliability, manufacturability, and performance during long-duration ocean missions.We are looking for a seasoned technical leader who blends extensive mechanical engineering knowledge with a disciplined approach to execution, clarifying complex requirements, and fostering teams that deliver scalable, production-ready systems.THE TEAMThe Mechanical Engineering team is tasked with designing, integrating, and sustaining electro-mechanical systems for Saildrone’s unmanned surface vehicles. Our goal is to provide robust, manufacturable hardware that functions reliably in extreme maritime conditions, enabling continuous maritime domain awareness in national defense.THE RESPONSIBILITIESMechanical System Design: Spearhead the design of electro-mechanical sub-assemblies including actuation (servos), propulsion, structures (composites), and environmental enclosures to achieve performance, reliability, and maritime survival objectives.BOM & Configuration Management: Oversee the complete vehicle Bill of Materials for all sensor configurations, ensuring precision in part numbering, revision control, and assembly detailing.Cross-Functional Integration: Collaborate closely with Electrical, Firmware, and NPI teams to coordinate on PCBA enclosures, thermal management paths, and sensor placements to ensure cohesive system functionality.

Empowering the Future with Rare-Earth MetalsAt Solcoa, we are on a mission to stabilize the supply chain of rare-earth metals essential for modern technologies, including fighter jets, electric vehicles, wind turbines, smartphones, and generators. As one of the few companies outside of China producing these critical materials, we are proud to offer a 100% U.S. supply of both light and heavy rare earths. Our innovative carbon-zero process transforms end-of-life magnets into metals, paving the way for energy independence and safeguarding essential resources.Join our dynamic, well-funded team that is rapidly advancing Western rare-earth production. We are committed to building a world-class team to address this pressing challenge.Your Role: Mechanical Engineering InternAs a Mechanical Engineering Intern, you will collaborate with our hardware team to translate designs into functioning systems. Your responsibilities will include supporting reactor subsystem design in CAD, assisting with prototype assembly and testing, and maintaining precise documentation while working alongside engineers, machinists, and technicians to expedite the transition from concept to operational systems.ResponsibilitiesDevelop and update CAD (Fusion preferred) models/drawings, BOMs, and basic GD&T for thermal, vacuum, and handling subsystems.Assist in the fabrication and assembly of prototypes, including cutting, drilling, tapping, fitting, and basic machining.Aid in selecting components such as valves, fittings, heaters, and sensors for high-temperature and vacuum environments under engineer supervision.Conduct tests, gather and process data, and summarize findings to guide design iterations.Perform leak checks, pressure tests, and maintain well-organized logs.Support vendor communications, pricing requests, and purchasing while keeping parts and tools organized.Foster a safety-first culture and contribute to ongoing improvements on the shop floor.QualificationsRequired:Currently pursuing a BS/MS in Mechanical Engineering or a related discipline.Proficient in CAD (Fusion preferred; SolidWorks acceptable).Hands-on experience with building projects from labs, clubs, internships, or personal endeavors (machine shop tools, 3D printing, or fabrication).Strong attention to detail, organized documentation skills, and reliable follow-through.Comfortable working in a fast-paced, hardware-focused environment and eager to engage in hands-on tasks.Must be available on-site and able to start soon.

About PykaAt Pyka, our mission is to revolutionize transportation through safe, clean, and cost-effective autonomous electric aviation.We are pioneering a unique approach, leveraging our technology across various industries that can benefit from autonomous electric aircraft, starting with the most critical and hazardous roles. Our innovative products are designed for mass production, while we continuously enhance the safety, reliability, and performance of our autonomy engine and electric propulsion systems.Our team creates a comprehensive suite of technologies, including proprietary flight control software, avionics, high power density motors, motor controllers, batteries, and custom carbon-fiber composite airframes.Currently, we deliver autonomous electric aircraft for cargo transport and crop protection to customers across four continents and have received industry-leading regulatory approvals from the FAA. Our cargo aircraft facilitate remote connectivity, enhance express delivery systems, and provide fast, dependable shipping of essential goods to underserved areas. Our crop protection aircraft serve agricultural service providers and farmers with autonomous solutions that ensure safer, more precise aerial applications, reducing environmental impacts. Both aircraft are designed for operational efficiency, ease of deployment, and significantly lower CO2 emissions in their respective sectors.Your contributions at Pyka will improve lives today and bring us closer to the future of electric aviation.Role OverviewWe are seeking a talented Senior Electro-Mechanical Assembly Technician to assist in the fabrication and integration of complex electrical and mechanical subsystems for our autonomous aircraft. This role requires hands-on harness assembly, subsystem construction, and electronic testing, all while adhering to the highest quality standards. The Senior Electro-Mechanical Assembly Technician is pivotal in ensuring the successful assembly, validation, and production readiness of Pyka's electromechanical subsystems, engaging closely with engineering teams to achieve project goals.

THE COMPANYSaildrone is a pioneering maritime defense company that stands as the global leader in autonomous unmanned surface vehicles (USVs). With unparalleled oceanic operational experience, Saildrone's combat-deployed systems actively support national security and force projection globally, 24/7/365.Located in Alameda, CA, our manufacturing and R&D headquarters drive innovative technology, while our business development and sales operations extend to Washington, DC, alongside deployment hubs in Europe and the Middle East. By integrating advanced sensing, renewable power, and cutting-edge unmanned surface technology, Saildrone is redefining the future of naval operations. Join our dynamic, mission-oriented team at the forefront of maritime security and autonomous innovation.THE POSITIONWe are on the lookout for a detail-oriented Production Assembly Technician to enhance our Electromechanical Assembly team. Reporting to the Production Assembly Manager, you will be integral in assembling and troubleshooting subsystems for our ocean-going vehicles, including cameras, actuators, and battery systems. Your responsibilities will include harness routing, mechanical assembly, and rigorous testing. Whether working on prototypes or production batches, your meticulous attention to detail and commitment to quality will be vital. We seek a skilled individual adept at interpreting engineering drawings and wiring one-lines, while maintaining a tidy workspace. Collaboration and problem-solving will be paramount as you partner with our Production Team to manufacture innovative, high-quality products.THE TEAMThe Electromechanical Assembly team is dedicated to assembling high-quality subassemblies for all drone platforms, including engines, batteries, actuators, and PCBA enclosures. Our focus is on delivering all builds timely and ensuring that all materials adhere to engineering specifications, thereby guaranteeing the reliability of our autonomous systems.THE RESPONSIBILITIESEngage in new product assembly with minimal formal work instructions.Demonstrate critical thinking to recognize when to pause and seek clarification based on prior experience.Contribute to the fitting, construction, or reconstruction of various components within established timelines.Uphold high-quality standards consistently, prioritizing attention to detail and excellence above all.

Join Penumbra as an R&D Engineer and immerse yourself in the creation of cutting-edge medical devices! We are seeking an innovative individual who thrives in a hands-on environment, eager to prototype and refine the next generation of electro-mechanical systems. Collaborate with a passionate team to apply your creative problem-solving skills throughout the design process—from initial concept to final commercialization—ultimately making a significant, positive impact on patients around the globe.

genefab is seeking a Senior Manufacturing Engineer based in Alameda, CA. The role centers on designing, implementing, and refining manufacturing processes. The main goal is to enhance product quality and boost efficiency within the engineering group. Key responsibilities Create manufacturing processes for both new and existing products Drive improvements that increase process efficiency Streamline workflows to help maintain consistent product quality Role impact This position plays a key part in shaping genefab’s manufacturing approach. The Senior Manufacturing Engineer’s knowledge directly supports the company’s mission and ongoing innovation efforts.

Saildrone Inc. seeks a Senior Electrical Engineer to design and develop electrical systems for unmanned surface vehicles. The position is based in Alameda, California. Role overview This role focuses on building and improving the electrical systems that power Saildrone's ocean data platforms. The work directly supports innovative methods for collecting information from the marine environment. Key responsibilities Design electrical systems for unmanned surface vehicles Develop solutions to support new ways of gathering ocean data Location This position is located in Alameda, California, United States.

About UsAt Sila, we are pioneering the future of battery technology. Our mission is to facilitate the world’s shift to sustainable energy solutions. Our innovative team is dedicated to developing advanced lithium-ion battery materials that enhance energy density while minimizing size and weight. This commitment results in smaller, more efficient batteries that drive innovation in consumer electronics and accelerate the widespread adoption of electric vehicles, reducing our reliance on fossil fuels. Join us in addressing one of the most pressing challenges of our time and reshape the possibilities of energy storage.Who You AreWe are looking for a skilled Senior Equipment Engineer who will play a crucial role in ensuring the reliability and optimization of our manufacturing equipment. Reporting to the Engineering Manager, you will be responsible for daily operations, hands-on troubleshooting, and implementing innovative design improvements for mechanical systems. Your expertise will be instrumental in swiftly resolving operational challenges, contributing to equipment reliability initiatives, and maintaining accurate engineering documentation.

Join Penumbrainc as a Quality Engineer I and play a vital role in ensuring the excellence of our products. In this entry-level position, you will be responsible for performing quality assurance tasks, collaborating with cross-functional teams, and contributing to the development of innovative solutions. If you are passionate about quality and eager to start your career in engineering, we want to hear from you!

General OverviewJoin the dynamic Manufacturing Engineering team at Penumbra, where you'll tackle intricate challenges and devise groundbreaking solutions. Your role will focus on providing advanced manufacturing technology, optimizing production processes, and facilitating the successful commercialization of new products. By collaborating across various engineering divisions, as well as with Production, Quality Control, and Quality Assurance teams, you will address and resolve production floor issues and implement creative engineering enhancements to both production lines and quality systems.Your Responsibilities• Address complex engineering challenges with innovative solutions.• Perform thorough root cause analysis and propose effective solutions.• Facilitate communication of problems and solutions across departments.• Collaborate with suppliers to ensure effective communication and timely updates.• Manage Non-Conformance Reports (NCRs), deviations, engineering change orders, and supplier documentation, leveraging a Quality Management System for continuous improvement.• Engage in troubleshooting electromechanical products using failure analysis techniques and implement actionable solutions.• Lead supplier-level project implementations, ensuring adherence to timelines and milestones.• Approach problems with a meticulous, detail-oriented mindset.• Provide independent recommendations for project strategies and execution.• Support production requirements effectively.• Create and uphold comprehensive product and process documentation.• Monitor and enhance process and equipment performance, focusing on yield optimization.• Design fixtures, procure tools and equipment, and integrate new fixtures into production.• Test and validate processes, equipment, raw materials, and end products.• Author test protocols and reports, drawing conclusions and recommendations from test outcomes.• Plan, schedule, and coordinate engineering phases within projects.• Develop specifications for products, processes, or equipment.• Utilize statistical techniques and engineering expertise to develop and refine processes.• Collaborate with suppliers and external resources for effective process improvement initiatives.

General OverviewAs a Quality Engineer I at Penumbra, you will be instrumental in ensuring the excellence of our groundbreaking medical devices designed to combat some of the most challenging health conditions globally. Unlike traditional quality engineering roles, our environment presents you with complex technical challenges. Your contributions will significantly influence the safety and well-being of patients worldwide who rely on our innovations. You will harness your creative problem-solving skills throughout all phases, from initial concept through commercialization and ongoing enhancements.Your Responsibilities• Contribute valuable insights to the design control process and assist in the development and launch of new products.• Utilize your expertise in Penumbra’s Quality Management System to support manufacturing operations, supplier quality, and new product development.• Identify and lead initiatives for process optimization, yield enhancement, and cycle time reduction.• Investigate and resolve root causes of in-process quality assurance issues.• Collaborate on production lines that manufacture high-performance products.• Comply with the Company’s Quality Management System (QMS), along with domestic and international quality regulations, standards, and procedures.• Ensure adherence to QMS and regulations by department members.• Engage in additional activities that require familiarity with principles and techniques relevant to specific project areas.What You Bring• A minimum of 1 year of experience in a manufacturing or laboratory setting is strongly preferred.• Demonstrated ability to excel in a dynamic, fast-paced environment where ambiguity is embraced.• A Bachelor’s or Master’s degree in engineering or a scientific discipline is required.• Exceptional written and verbal communication skills are essential.• A strong enthusiasm for collaboration in a feedback-rich team culture is preferred.Working Environment• Office, laboratory, and cleanroom settings.• Possible exposure to blood-borne pathogens.• Physical requirements include lifting and moving items up to 25 pounds.• Ability to navigate between buildings and floors is necessary.• Must remain stationary and utilize computer or standard office equipment for extended periods.• Must be capable of reading, drafting emails, and creating documents and spreadsheets.• Ability to move within the office and access supplies as necessary.• Must effectively communicate and exchange accurate information with colleagues at all levels daily.Location and Compensation• Alameda, CA• Salary range: $80,000 to $105,000

Join our innovative team at Silana Technologies as a Staff Electrolyte Engineer. In this pivotal role, you will be responsible for developing and optimizing electrolyte formulations that enhance the performance of our cutting-edge technology. Your expertise will contribute to advancing our product line and driving success in our projects.

Silana Nanotechnologies seeks a Materials Development Engineer based in Alameda, CA. This position centers on the design, development, and refinement of advanced materials used in next-generation technology products. What you will do Design and develop new materials to meet performance goals for future products Refine existing materials to enhance their properties and reliability Collaborate with cross-disciplinary teams to support new product initiatives Collaboration Work closely with engineers and specialists from various backgrounds to drive improvements in material performance and ensure alignment with product development goals.

THE COMPANYSaildrone Inc. is a pioneering maritime defense organization and the foremost authority in autonomous unmanned surface vehicles (USVs). With unparalleled ocean miles and extensive real-world operational experience, Saildrone actively deploys combat-ready systems that bolster national security and strategic force projection globally, operating around the clock, every day of the year.Our manufacturing and R&D headquarters are situated in Alameda, CA, with business development and sales operations based in Washington, DC, and deployment centers across Europe and the Middle East. By integrating proven autonomous operations, edge computing, advanced sensing, and renewable energy solutions, Saildrone is redefining the operational capabilities of the Navy of tomorrow. Become part of a dynamic, mission-focused team that stands at the forefront of maritime security and autonomous technological innovation.THE POSITIONSaildrone is in search of a Senior Robotics Software Engineer to join our Core Vehicle Systems team. In this pivotal role, you will be instrumental in integrating cutting-edge sensors and hardware subsystems into our autonomous marine vessels while enhancing the onboard software responsible for navigation, telemetry, and autonomy at sea. We are looking for a technical leader who excels in transforming ambiguity into clarity, independently driving execution in a fast-paced setting, and elevating software quality for systems designed to perform reliably in the harshest maritime conditions for extended periods.This position requires onsite presence in Alameda, CA in the Bay Area three days per week as part of our hybrid working model. Remote work is not an option.THE TEAMThe Robotics Software Engineering team is charged with developing the software systems that empower Saildrone’s autonomous fleet to navigate the most isolated maritime environments on the planet. We are committed to delivering robust and scalable vehicle systems software that supports global maritime domain awareness within a national security and defense framework.THE RESPONSIBILITIESDesign, develop, and maintain core C++ onboard software systems to ensure reliable navigation, telemetry, actuator control, and power system interfaces for long-duration deployments.Integrate new sensors and hardware subsystems to enhance vehicle capabilities, ensuring precise data acquisition, validation, and performance in constrained computing environments.Architect and implement resilient interfaces between vehicle software, embedded firmware, and hardware components.Manage telemetry systems, including data libraries and satellite communications, ensuring seamless operation.

About UsSaildrone is at the forefront of maritime defense, recognized globally as the leader in autonomous unmanned surface vehicles (USVs). With unparalleled oceanic experience, our systems are combat-deployed, ensuring national security and operational readiness around the clock.Located in Alameda, CA, our manufacturing and R&D headquarters drive innovation in autonomous operations, edge computing, and renewable energy solutions. We are redefining how naval forces operate in the future. Join our dynamic and mission-oriented team as we lead the charge in maritime security and autonomous technology.Position OverviewWe are looking for a Staff Platform Engineer to join our innovative team. In this pivotal role, you will report directly to the Engineering Manager, Platform, and be instrumental in ensuring the robustness and scalability of our core systems that support our fleet and client services. We seek a hands-on technical leader who excels in navigating ambiguity, orchestrates complex projects across diverse teams, and delivers effective platform solutions to facilitate Saildrone's growth and operational efficacy.This position requires onsite presence in Alameda, CA for three days per week as part of our hybrid work model. Remote work is not an option.Team DynamicsThe Platform team is responsible for managing the critical systems that keep Saildrone’s fleet operational and support our customer commitments. Our focus is on delivering reliable, scalable, and secure systems that enable mission-critical operations in real-world maritime settings.Key ResponsibilitiesPlatform Architecture: Lead the design and implementation of core platform services to ensure maximum stability and scalability for Saildrone’s global fleet.System Ownership: Take charge of fundamental systems, including customer-facing APIs, authentication and authorization protocols, and automated drone configuration.Project Orchestration: Manage and drive multifaceted, cross-team projects from ideation to deployment, making essential architectural decisions along the way.

As an IT Asset Engineer at Penumbra, you will be pivotal in shaping the company's strategic objectives. This position focuses on assisting employees with their information technology equipment needs and addressing any issues concerning end-user hardware and asset management. You will be responsible for maintaining precise and timely records of IT assets in the organization’s IT Asset Management (ITAM) system and for overseeing hardware inventory throughout its lifecycle.Your role will involve collaboration with various IT teams to facilitate equipment provisioning, deployment, maintenance, and retirement tasks. You will monitor asset-related incidents, help identify recurring issues, and escalate trends as necessary. Additionally, you will support reporting initiatives and contribute to the development of cost-effective asset management practices while ensuring compliance with internal policies and standards.The ideal IT Asset Engineer will possess strong attention to detail, adept technical troubleshooting skills, and the ability to execute established ITAM processes efficiently in a cooperative team environment.