Mechanical Engineer at Solcoa | Alameda, California

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 bo…

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.

Empowering the World with Rare-Earth MetalsAt Solcoa, we are dedicated to stabilizing the supply chain of rare-earth metals in the western world, essential for every fighter jet, electric vehicle, wind turbine, smartphone, and generator. As one of the few companies outside China producing these vital resources, we proudly offer a 100% U.S. supply of both light and heavy rare earths. Our innovative carbon-zero process transforms end-of-life magnets directly into metal, facilitating energy independence and securing critical resources for the future.We are a dynamic, well-funded team committed to rapidly advancing rare-earth production in the West. Join us in building a world-class team to tackle this urgent challenge.The Opportunity — Senior Process EngineerIn this pivotal role, you will spearhead the scale-up of our pilot operations into a demonstration plant, establishing the foundation for subsequent commercial facilities. You will convert research and development outputs into engineered processes, collaborate with external engineering firms and EPCs, and ensure the safe, timely construction and commissioning of our operations.

Empowering the Future with Rare-Earth MetalsAt Solcoa, we are dedicated to stabilizing the Western rare-earth metal supply chain, essential for powering fighter jets, electric vehicles, wind turbines, smartphones, and generators. As one of the few companies outside of China producing rare-earth metals, we pride ourselves on delivering a 100% U.S. supply of both light and heavy rare earths. Our innovative carbon-zero process transforms end-of-life magnets into usable metals, supporting energy independence and securing vital global resources.Join our dynamic and well-funded team, where we are accelerating the production of Western rare-earth metals and building an exceptional group of engineers committed to solving this critical challenge.Your Role — Plant OperatorWe are seeking skilled Plant Operators to manage and maintain our rare-earth metal production facility. You will oversee the daily operations of our pilot-scale production lines, which include high-temperature reactors, vacuum systems, induction furnaces, and material handling from feedstock preparation to finished metals. Your focus will be on maximizing throughput and uptime while ensuring compliance with the highest safety and quality standards. You will play a critical role as we transition from pilot to commercial production.Key ResponsibilitiesOperate and monitor pilot-scale production equipment such as vacuum induction furnaces, tube furnaces (up to 1700°C), high-vacuum pump systems, and inert-atmosphere gloveboxes.Manage production runs from start to finish, including feedstock preparation, reactor charging, process execution, product recovery, and packaging in inert conditions.Track and log essential process parameters (temperature profiles, vacuum levels, gas flows, cycle times); identify deviations and execute real-time adjustments to maintain specifications.Conduct preventive and first-line corrective maintenance on furnaces, vacuum systems, gas delivery, and material handling equipment; collaborate with engineering teams for major repairs.Prepare samples for analytical testing (ICP-OES, IGF-O/N, SEM-EDS) and understand how results influence process control.Safely operate overhead cranes (2T & 5T), forklifts, and rigging equipment to transport feedstock, crucibles, and finished products.Adhere to strict housekeeping, chemical hygiene, and safety protocols—especially around hot materials, reactive powders, and inert-gas environments.Assist in the commissioning and startup of new production lines and equipment as we scale operations.Collaborate with R&D engineering teams to enhance processes and improve production efficiency.

Empowering the Future with Rare-Earth MetalsAt Solcoa, we are dedicated to securing the supply chain for western rare-earth metals, which are crucial for powering advanced technologies such as fighter jets, electric vehicles, wind turbines, smartphones, and generators. As one of the few companies outside of China engaged in the production of rare-earth metals, we take pride in being the exclusive provider of a 100% U.S. supply of both light and heavy rare earths. Our innovative, carbon-zero processes transform end-of-life magnets directly into metal, enhancing energy independence and safeguarding one of the world’s most essential resources.Join our agile, well-funded team as we rapidly expand Western rare-earth production and build a world-class workforce to address this critical challenge.Position Overview — Research EngineerAs a Research Engineer, you will spearhead complex, first-principles research and development initiatives that enable large-scale rare-earth metal production. Your responsibilities will include designing and conducting high-temperature experiments, constructing and managing custom experimental rigs, interpreting data to extract key mechanisms, and translating laboratory innovations into reproducible processes for our demonstration plant. This position is highly technical and experimental in nature.Key ResponsibilitiesPyrometallurgical Research: Engage in calcination, vacuum/steam distillation, carbothermic/metallothermic reduction, smelting, and refining processes.High-Temperature Electrochemistry: Work on molten-salt/molten-oxide electrolysis, cell design, and optimizing anode/cathode materials for current efficiency.Nuclear Engineering Research: Explore molten-salt chemistries, materials compatibility, graphite/refractory behaviors, and high-temperature gas-cooled systems.Metal Processing Engineering: Handle molten metal processing, casting, and powder metallurgy techniques including atomization, pressing, and sintering.What You'll AchieveConduct bench and pilot experiments to evaluate kinetics, transport phenomena, and equilibria.Develop and manage furnace systems under vacuum or inert atmospheres, along with retorts and crucibles.Create and validate process flow diagrams; compute mass and energy balances; define operational parameters.Utilize thermochemical modeling tools (CALPHAD/Thermo-Calc/FactSage/HSC) and phase diagrams to optimize experimental conditions and materials.Analyze feed and product characteristics with techniques such as ICP-MS/OES, XRD, SEM/EDS, LECO O/N/H; ensure accurate element balances.Produce comprehensive documentation: SOPs, test plans, hazard analyses, and data packages; confidently present findings with statistical validation.Collaborate with machinists and technicians to fabricate experimental fixtures; specify necessary sensors, heaters, seals, and vacuum equipment.

Empowering the Future with Rare-Earth MetalsAt Solcoa, we are dedicated to stabilizing the supply chain of rare-earth metals in the West, which are essential for powering fighter jets, electric vehicles, wind turbines, smartphones, and generators. As one of the few companies outside of China producing these crucial materials, we take pride in being the only provider of a 100% U.S. supply of both light and heavy rare earths. Our innovative carbon-zero process transforms end-of-life magnets directly into metal, contributing to energy independence and securing one of the world’s most vital resources.We are a lean, well-capitalized team that is rapidly advancing rare-earth production in the West. Join us in building a world-class team committed to addressing this critical challenge.Your Role: Fabrication Technician (TIG Welding, Assembly & Fabrication)As a Fabrication Technician, you will play a key role in constructing the hardware that powers our operations. Your responsibilities will include fabricating parts, performing TIG welding on assemblies, operating machine shop tools, and assembling and commissioning reactors and supporting equipment. We are looking for someone who brings discipline, craftsmanship, and a commitment to safety in every task.

Empowering the Future with Rare Earth MetalsAt Solcoa, our mission is to ensure a stable supply chain of western rare-earth metals that are essential for modern technology—ranging from fighter jets and electric vehicles to wind turbines and smartphones. As one of the few companies outside of China engaged in the production of rare-earth metals, we stand out as the only provider delivering a fully U.S. sourced supply of both light and heavy rare earths. Our innovative carbon-zero process efficiently transforms end-of-life magnets into usable metal, thereby advancing energy independence and securing vital global resources.We are a dynamic and well-funded team committed to rapidly increasing the production of rare-earth metals in the West. Join us as we build a top-tier engineering team dedicated to addressing this critical challenge.Your Role as an R&D TechnicianWe are seeking a proactive R&D Technician to manage, enhance, and run our rare-earth metal production line. Your responsibilities will include operating high-temperature and vacuum reactor systems, constructing and assembling components, executing test plans, and ensuring that our plant operates smoothly and safely. You will collaborate closely with engineers and machinists to transform innovative concepts into efficient, repeatable processes.

Join anthro as a Finance & Strategy Intern at our rapidly expanding Series B-stage advanced battery manufacturing startup. This internship offers a unique opportunity to work alongside the Head of Finance on transformative projects that encompass financial modeling, manufacturing economics, capital planning, and strategic decision-making. As a key contributor, you will gain invaluable experience in building a state-of-the-art, AI-enabled finance function tailored for scalability. You will collaborate closely with leadership, gaining insights into board-level analysis, fundraising efforts, and the financial frameworks necessary for a capital-intensive business.ResponsibilitiesYour main duties will include:Developing and enhancing financial models to support:Manufacturing unit economics (bill of materials, yield, throughput, labor costs, and overhead absorption)Capacity expansion and capital expenditure planningLong-term operational and cash flow forecastingCollaborating with the Head of Finance to design and implement AI-driven finance workflows, including:Automated reporting and variance analysis with visual dashboardsScenario modeling and sensitivity analysisAI-supported forecasting, planning, and insights generationAssisting in post-Series B financial execution, including:Budget management and cash burn trackingPreparation of investor and board reporting materialsKPI definition and dashboard creationAnalyzing cross-functional data to convert technical information into financial insightsSupporting strategic evaluations such as:New manufacturing lines or facilitiesMake versus buy decisionsSupplier negotiations and cost-reduction strategiesHelping select, implement, and integrate finance systems suitable for a scaling manufacturing organizationConducting ad hoc analyses to support executive decision-making in a dynamic environment

Join our dynamic team at Silana Technologies as an Engineering Technician, where you'll play a crucial role in supporting engineering projects and ensuring smooth operations. This position is perfect for individuals who are detail-oriented and have a passion for technology.

ABOUT SAILDRONESaildrone is a pioneering maritime defense company and the global leader in autonomous unmanned surface vehicles (USVs). With unmatched operational experience and more oceanic miles traversed than any other USV manufacturer, Saildrone operates combat-deployed systems that bolster national security and force projection around the globe, 24/7.Our manufacturing and R&D headquarters are based in Alameda, California, complemented by business development and sales operations in Washington, DC, along with deployment hubs across Europe and the Middle East. By leveraging cutting-edge autonomous technology, advanced sensing, renewable energy solutions, and robust unmanned surface vehicle technology, Saildrone is redefining naval operations for the future. Join our dynamic, mission-oriented team leading the charge in maritime security and autonomous innovation.POSITION OVERVIEWWe are on the lookout for a dedicated Technical Operations Engineer to join our Fleet Operations team. Reporting directly to the Technical Operations Manager, you will be instrumental in guaranteeing the reliability, performance, and readiness of Saildrone’s autonomous surface vehicles throughout their entire lifecycle—from production to global deployment in diverse environments, including extreme conditions such as hurricanes and Arctic climates. We seek a systems-oriented engineer who flourishes in ambiguous situations, adeptly identifies problems and their root causes, and translates real-world vehicle performance into tangible engineering and operational enhancements.TEAM DYNAMICSThe Technical Operations team is committed to ensuring the consistent performance of Saildrone’s autonomous systems in the most demanding maritime environments. We collaborate closely with Engineering, Production, and Operations to connect design to deployment, accelerate product iterations, and deliver resilient systems that advance national security and maritime intelligence objectives.KEY RESPONSIBILITIESAdvanced Diagnostics: Tackle complex hardware, software, and networking challenges using Linux command-line tools, telemetry, and shell scripting to secure mission success.System Ownership: Take responsibility for the technical outcomes of assigned vehicles, focusing on reliability, performance (SLIs/SLOs), and operational readiness.Root Cause Analysis: Lead in-depth root cause analyses for field failures; prioritize causes based on likelihood using imperfect data sets and initiate corrective measures across design, processes, and tooling.Embedded Collaboration: Integrate with engineering design teams to provide insights on system architecture and functionality.

ABOUT SAILDRONESaildrone Inc. is a pioneering maritime defense company, recognized globally as a leader in autonomous unmanned surface vehicles (USVs). Our cutting-edge technology and extensive operational experience position us uniquely in the maritime sector, supporting national security and force projection 24/7, 365 days a year.Based in Alameda, California, our manufacturing and R&D facilities drive innovation, with additional operations in Washington, D.C., and deployment hubs across Europe and the Middle East. We are transforming the future of naval operations through our advanced autonomous systems, edge computing, and renewable technologies. Join our dedicated team at the forefront of maritime security and innovation.POSITION OVERVIEWWe are on the lookout for a Senior Systems Engineer to enhance our Engineering team. Reporting directly to the VP of Hardware, you will spearhead the systems engineering function, ensuring that hardware, software, firmware, and mission systems work seamlessly as a unified, mission-ready platform. Your contributions will significantly influence vehicle performance, reliability, and the effective deployment of our autonomous systems at sea. We seek a technical leader who embodies systems-level rigor, clarifies complex architectures, and drives disciplined execution across cross-functional teams in dynamic, mission-critical settings. The ideal candidate will possess extensive experience in systems engineering and program execution, particularly within the defense, aerospace, or maritime sectors.TEAM STRUCTUREThe Systems Engineering team plays a pivotal role in leading key R&D initiatives, establishing precise system-level requirements and interfaces from the outset, ensuring technical progress throughout, and leading the testing phase to validate system performance against defined metrics. Collaboration with Hardware, Firmware, Security, Software, and Project Management teams is crucial to delivering robust, scalable, and high-performing systems.KEY RESPONSIBILITIESArchitectural Excellence: Define and uphold system architectures and interface control documents (ICDs) to ensure high platform reliability and performance across all systems.

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.

About the Role Solcoa is looking for a Senior Technical Recruiter in Alameda, California. This role manages the full recruitment cycle, from sourcing candidates to guiding them through interviews and offers. The Senior Technical Recruiter works closely with hiring managers to understand team needs and help shape a strong, diverse workforce. What You Will Do Oversee the end-to-end technical recruiting process Source and engage qualified candidates for open roles Conduct interviews and assess technical talent Partner with hiring managers to clarify requirements and priorities Support Solcoa’s mission by helping build a skilled, diverse team Location This position is based in Alameda, California.

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.

At E11 Bio, we are dedicated to revolutionizing neuroscience with our innovative research and technology. As a focused research organization, our mission is to develop scalable and cost-effective solutions for connectomics, initially focusing on mammalian brains, starting with mice and ultimately expanding to humans.With our cutting-edge PRISM platform, we aim to significantly reduce the costs associated with optical connectomics. By leveraging advances in genetic cell barcoding, multiplexed expansion microscopy, and machine-learning algorithms for spatial reconstruction, we are poised to eliminate critical barriers in data acquisition and analysis. This transformative technology will not only enhance neuroscience but also pave the way for improved treatments for brain disorders and the development of neuro-inspired computing.We are currently seeking an experimental scientist who shares our vision and is adept in laboratory techniques, microscopy, and quantitative data analysis. This role encompasses the entire sample preparation process for high-quality connectomics, combining hands-on experimental work with quantitative image-based quality control to identify failure modes and iteratively refine protocols. You will work closely with our molecular biology, imaging, and computational teams to ensure the preparation of high-quality specimens and brain tissue, supporting our ambitious goals for whole-brain connectomics.

E11 Bio is dedicated to pioneering connectomics at a whole brain scale for humans and various mammals. We are a dynamic and collaborative group of scientists and engineers committed to an ambitious neuroscience initiative aimed at developing a groundbreaking technology platform for scalable mammalian brain mapping. As a non-profit research organization under Convergent Research, located in Alameda, California, we strive for innovative neuroscience solutions while maintaining the agility of a tight-knit startup. Explore our technology roadmap.High-quality tissue samples are crucial to our scientific endeavors. We are currently on the lookout for a skilled in vivo Senior Research Associate to take charge of our animal perfusions and in vivo workflows. This position involves executing and refining perfusion, fixation, and injection protocols, as well as preparing perfusates and actively troubleshooting tissue-quality issues. Collaborating closely with experimental scientists, the selected candidate will design, implement, and troubleshoot in vivo labeling experiments, playing a vital role in ensuring the reliability and reproducibility of tissue used in our mission to map the mouse brain.

Join Silana Technologies as a Staff Battery Engineer, where you will be at the forefront of innovative battery technology development. You will collaborate with a dynamic team to design, test, and enhance battery systems that power the future. This role is ideal for candidates passionate about energy solutions and committed to advancing sustainable technology.

OverviewThe Manufacturing Engineering team is pivotal in introducing advanced manufacturing technologies and sustainable practices that facilitate the launch of innovative products and enhance production efficiency. This role offers a unique opportunity to cultivate professional skills while contributing to projects of significant global impact, essential for our organization's success. You will collaborate closely with production and cross-departmental engineering teams to address challenges that arise on the production floor and throughout the organization.Key Responsibilities•Identify and solve production challenges by implementing creative solutions. *•Conduct thorough root cause analyses and propose validated solutions. *•Effectively communicate and clarify issues and solutions across various departments. *•Maintain a meticulous approach to problem-solving. *•Support production by creating and updating product and process documentation; track equipment performance and implement improvements to enhance yield, efficiency, and throughput. *•Design fixtures, procure off-the-shelf tooling and equipment, and introduce new fixturing on the production line while conducting equipment qualifications. *•Test processes, equipment, raw materials, and products; perform process validations, author testing protocols, and document findings with recommendations based on results. *•Plan, schedule, and oversee detailed phases of engineering projects. *•Develop specifications for products, processes, or equipment. *•Utilize statistical techniques and engineering expertise to develop, characterize, and optimize processes. *•Collaborate with suppliers and external resources to enhance process improvement initiatives. *•Engage in project planning and scheduling. *•Provide training to assemblers, quality control personnel, and technicians on processes, equipment, and documentation. *•Comply with the Company’s Quality Management System (QMS) and relevant quality regulations and standards. *•Understand and adhere to applicable security, privacy, and compliance principles. *

Join the vibrant team at Domino's Pizza as an Assistant Manager! In this pivotal role, you will support the daily operations of our store, ensuring exceptional customer service and high-quality food delivery. You'll lead by example, motivating your team to achieve sales targets while maintaining a positive work environment. Your hands-on approach will help maintain our standards of excellence and drive the success of our store.

Join our team at Anthro as a Part-Time Bookkeeper, where you will play a vital role in supporting our daily accounting functions. Your key responsibilities will include processing transactions, maintaining precise financial records, and ensuring that our books are meticulously organized and current.This hands-on position emphasizes accounts payable, bank reconciliations, and transaction coding. You will collaborate closely with the Head of Finance and external accounting partners to ensure our financial operations run efficiently and assist with month-end closing activities.Key ResponsibilitiesProcess daily financial transactions, including vendor invoices, cash receipts, customer and grant invoices, and coding of bank and credit card transactions.Manage accounts payable, including onboarding vendors, reviewing and approving invoices, processing payments, and addressing vendor inquiries.Conduct monthly bank and credit card reconciliations, investigate discrepancies, and ensure all transactions are accurately recorded in QuickBooks.Assist with month-end close activities, which include preparing schedules and supporting documentation, and reviewing account balances for accuracy.Ensure general ledger accuracy by posting journal entries, maintaining proper coding using the chart of accounts and project codes, and keeping records organized and reconciled.Support grant and project tracking by coding expenses to the appropriate grant codes, tracking grant-funded costs, maintaining documentation, and organizing financial information for grant reports.Maintain an organized financial filing system for invoices, receipts, and supporting documentation.Support accounts receivable by issuing customer invoices, tracking payment statuses, following up on overdue invoices, and coordinating with internal teams on billing inquiries.Ensure compliance with relevant accounting standards and ethical regulations.