Engineering Intern - Summer 2026

About Charge Robotics:Charge Robotics is an innovative Series A startup focused on developing robotic solutions for constructing solar farms.With the rapid growth in demand for new solar initiatives (last year alone, one-fifth of all solar installations in the US occurred!), traditional construction firms are struggling to keep pace due to workforce shortages.Recognizing this challenge, we embarked on creating robots that can efficiently tackle this bottleneck, accelerating the shift towards renewable energy.At Charge, we thrive in a dynamic environment that offers continuous learning and growth opportunities. Your contributions will significantly influence our company's trajectory, and we ensure competitive compensation.Founded by MIT alumni and backed by leading climate tech investors such as Lux Capital and Y Combinator (S21), we are on a mission to make a tangible impact on climate change.If you're passionate about solving meaningful problems with direct environmental benefits, you will find a great home here! Learn more about Charge through the following links:Fast Company – Solar Building Robots to Solve One of Climate's Biggest ProblemsMIT News – Making solar projects cheaper and faster with portable factoriesYouTube – Full video of our Gen1 robots building a solar farmAbout this Role:As a Summer Engineering Intern at Charge Robotics, you will engage with real hardware and software systems that drive our robotic factories, playing a crucial role in deploying gigawatts of clean electricity. You will be based at our headquarters in East Bay, with potential travel opportunities to witness your work in action at customer sites. You will be assigned a project to lead and advance throughout the summer, closely collaborating with our compact engineering team.

About Energy Recovery Energy Recovery designs products that address climate change, improve water accessibility, and drive efficiency in multiple industries. Our technology helps prevent about 19.7 million metric tons of carbon emissions each year, the same as removing over 4.7 million cars from the road. The team values diversity and collaboration. Employees benefit from comprehensive health plans, generous paid time off, paid family leave, subsidized meals, company events, and chances to participate in community service and charitable projects. Internship Overview This summer internship is based in San Leandro, CA, on the New Technology and Product Development (NTPD) team. The Engineering Intern will help advance alumina ceramic components used in our Pressure Exchanger® (PX®) technology. The work blends advanced ceramics research with hands-on product development. What You Will Do Work closely with the ceramics and materials engineering team Gain practical experience in applied materials research Contribute to projects with direct impact on key products Receive mentorship from experienced engineers Who We’re Looking For Background in materials science or ceramic engineering Comfortable with laboratory work and data analysis Genuine interest in applying academic knowledge to industrial research

About Pacific FusionFounded in 2023, Pacific Fusion is on a mission to revolutionize the world with clean, abundant, and affordable energy. Our innovative approach focuses on developing a pulser-driven inertial fusion system aimed at achieving net facility gain—where the output of fusion energy surpasses the energy input. In parallel, we are engineering essential components for cost-effective fusion systems.With over $900 million raised from visionary investors, we are committed to realizing our ambitious plans. Our team comprises leading scientists, engineers, and operators from the fusion sector, hard tech industry, and other fields. Together, we share a pressing commitment to providing sustainable power to meet the world's energy demands while addressing climate change. Discover more about our vision in this letter from our founders.Why This Role MattersWe are on the lookout for a talented Electrical Engineering Intern - Target Area Engineering to join our innovative team and contribute to the pathway toward commercial fusion energy. As an intern, you will oversee a project throughout its lifecycle—from planning and design to assembly and testing. Our goal is to provide interns with valuable cradle-to-grave design experience, along with hands-on opportunities to build and test these groundbreaking systems. Each intern project is a priority that adds significant value to our fusion development efforts.

About Energy Recovery Energy Recovery, Inc. develops technology to address climate change, lower carbon emissions, and provide safe drinking water to millions around the world. Each year, our solutions help prevent about 19.7 million metric tons of carbon emissions, which is similar to taking over 4.7 million cars off the road. Workplace and Benefits We foster an inclusive, collaborative workplace and support our employees with a comprehensive benefits package. Our offerings include: Competitive health plans Generous paid time off and family leave Subsidized meals Opportunities for community engagement through charitable contributions Role Overview: Engineering Intern - Testing and Validation We are seeking an Engineering Intern for the summer in San Leandro, CA. This position reports to the Engineering Manager of the Testing & Validation Group within our New Technology and Product Development (NTPD) Team. The NTPD team includes engineers and technicians with a wide range of experience, including several with advanced degrees. The intern will work closely with team members on projects focused on energy recovery applications. Success in this role depends on strong teamwork and the ability to contribute to innovative engineering efforts. Key Qualifications Background in machine design Experience with finite element analysis (FEA) Knowledge of instrumentation and experimental validation for turbomachinery or high-pressure fluid systems Proficiency in CAD software (such as SolidWorks) Familiarity with FEA tools and engineering documentation practices

About FuseAt Fuse, we are dedicated to pioneering the future of energy through fusion technology. Our flagship product, TITAN, is an Impedance Matched Marx Generator (IMG) that stands as the most efficient and powerful machine of its kind, capable of delivering terawatts of power. Our team has already made significant strides with innovations like the Magical Unicorn and FAETON I, two groundbreaking pulsed power generators. Joining us means becoming part of a dynamic, early-stage company where you will take on diverse roles and responsibilities. Expect to embrace challenges head-on and contribute to meaningful projects that have the potential to change the world.About the InternshipAs an intern at Fuse, you will play a crucial role in developing TITAN, our next-generation fusion generator. This is not your typical internship; we seek passionate and determined individuals who are ready to embrace the monumental challenge of advancing fusion energy. Your creativity and tenacity will be vital as you collaborate with our team to push the boundaries of what is possible in clean energy.

Join our dynamic team at Pacific Fusion as a Process Systems Engineer. In this pivotal role, you will apply your engineering expertise to optimize and enhance our process systems, ensuring efficiency and reliability across our operations.As a key contributor, you will collaborate with cross-functional teams to develop innovative solutions, conduct system analysis, and implement process improvements that align with our strategic objectives. Your contributions will directly impact our operational success and sustainability initiatives.

About Charge RoboticsCharge Robotics is a pioneering Series A startup dedicated to revolutionizing the solar energy landscape with innovative robotic technology designed to construct solar farms efficiently.The demand for solar projects is experiencing unprecedented growth, with a staggering one-fifth of all solar installations in the US occurring just last year. However, traditional construction companies are struggling to keep pace due to a scarcity of labor resources.Recognizing this challenge, we've developed cutting-edge robots to alleviate this bottleneck, accelerating the transition to renewable energy sources. Having successfully shipped our first commercial system, we are now poised to scale our operations to meet the surging demand.At Charge, we thrive in a dynamic environment that offers ample opportunities for professional growth and learning. Your contributions will significantly shape the future of our company and product, backed by substantial equity compensation. And yes, you will be working with giant robots !If you're eager to tackle fascinating technical challenges that make a real impact on climate change, Charge Robotics is the perfect place for you.Check out our recent press coverage:Fast Company - Solar Building Robots to Solve One of Climate's Biggest ProblemsMIT News - Making solar projects cheaper and faster with portable factoriesYouTube - Full video of our Gen1 robots constructing a solar farmCharge's funding:Founded at MIT and supported by leading Silicon Valley investors, including Lux Capital and Y Combinator (S21).Role OverviewCharge Robotics is seeking a Head of Engineering to guide our engineering team through an exciting growth phase: transitioning from initial commercial deployments to scalable, repeatable builds and enhanced performance. You will manage a diverse team of over 12 engineers across various disciplines, remaining hands-on when necessary to ensure swift execution and exceptional technical quality.Your ResponsibilitiesDirectly collaborate with the CEO to lead, mentor, and expand our elite, multidisciplinary engineering team.Work closely with executive leadership to align engineering priorities with company objectives.Foster a culture of innovation, accountability, and continuous improvement.

Key ResponsibilitiesAs a Systems Engineer, you will collaborate within a dynamic team to oversee and maintain our platform environment, which encompasses both software and media deployments. Your role will involve managing deployments through a customized and integrated Client Client Automation (HPCA) system alongside the Management Portal (AMP).

Join our dynamic team at Pacific Fusion, Inc. as an IT Support Engineer, where you'll play a critical role in ensuring the seamless operation of our IT infrastructure. You will be responsible for providing technical support and guidance to our clients, troubleshooting issues, and maintaining systems to enhance productivity. Your expertise will help us deliver exceptional service and support to our users.

Join Fuse, a pioneering company committed to transforming the world through fusion energy. Our flagship product, TITAN, is an Impedance Matched Marx Generator (IMG) renowned for its unparalleled efficiency and power. We have also developed and licensed innovative pulsed power generators, including Magical Unicorn and FAETON I.As a Mechanical Engineer at Fuse, you will be part of a dynamic team where versatility is key. We are looking for someone who thrives in a fast-paced environment and is ready to take ownership of projects from inception to execution. This role is not just a job; it’s an opportunity to contribute to groundbreaking advancements that could change the world.

About Energy Recovery Energy Recovery develops products that help address climate change, support environmental sustainability, and deliver vital resources such as safe drinking water. Our technology helps industries avoid approximately 19.7 million metric tons of carbon emissions each year, which is similar to removing more than 4.7 million cars from the road. Workplace and Benefits The company values sustainability and invests in its employees. Team members benefit from a supportive, inclusive culture and a comprehensive benefits package, which includes: Health insurance Generous paid time off Paid family leave Subsidized meals Company events Opportunities for community involvement through charitable contributions and volunteer work Role Overview: Product Engineer This Product Engineer position sits within the Product and Sustaining Engineering team in San Leandro, CA, reporting to the Product and Sustaining Engineering Manager. The role focuses on two main areas: Conducting root cause analysis (RCA) for field failures and quality escapes Leading efforts to optimize product cost (COGS) and strengthen product competitiveness The Product Engineer will also support new product introductions (NPI) and work closely with teams across R&D, manufacturing, QHSE, and other business units on cross-functional projects.

At Fuse, we are dedicated to pioneering the transition to fusion energy. Our flagship innovation, TITAN, is an Impedance Matched Marx Generator (IMG) that stands as the most efficient and powerful machine in its category. Our team, known as Fusers, has successfully developed and licensed groundbreaking pulsed power generators such as Magical Unicorn and FAETON I.As part of a dynamic and innovative fusion startup, you will wear multiple hats and take initiative in your role, contributing to objectives that aim to change the world. This is not just another job; it’s an opportunity to be part of a mission-driven team committed to making a significant impact.We are currently on the lookout for a Nuclear Engineer with specialized knowledge in particle transportation, Monte Carlo simulations, and radiation shielding to bolster our fusion facility operations. The ideal candidate will bring a solid background in neutron and gamma detection, data analysis, and experience in radiation testing environments. Familiarity with combined neutron and gamma radiation environments, particularly those encountered in fusion applications, will be a distinct advantage.In this role, you will be responsible for developing radiation models, optimizing shielding solutions, and ensuring safety protocols within a high-energy fusion context. Collaborating closely with physicists, engineers, and regulatory teams, you will enhance radiation transport simulations, improve detector performance, and ensure measurement accuracy.

About Pacific FusionFounded in 2023, Pacific Fusion is on a mission to revolutionize energy production by harnessing abundant, affordable, and clean energy sources.We are at the forefront of developing a pulser-driven inertial fusion system, aiming for a breakthrough with net facility gain—where fusion energy output exceeds stored energy input. Moreover, we are innovating essential components necessary for creating cost-effective fusion systems.With over $900 million raised from visionary investors, we are poised to realize our ambitious plans. Our team brings together the brightest minds in science, engineering, and operations from the fusion community, hard tech industries, and beyond. United by a sense of urgency, we are committed to delivering clean power to combat climate change while addressing the rising global energy demand. For more insights, please read this letter from our founders.Why This Role MattersWe are seeking a highly skilled and adaptable Senior Project Engineer - Steel Structures to join our innovative team as we pave the way toward commercial fusion energy. In this pivotal role, you will oversee the procurement, contract management, installation, and commissioning of structural steel systems, including tanks, equipment platforms, and various components essential for positioning critical equipment. This position demands a unique blend of engineering prowess, technical knowledge, fabrication and construction experience, along with exceptional problem-solving capabilities and a proactive approach to overcoming the challenges in the fusion energy sector. As a senior engineer, you will be accountable for the successful delivery and installation of our fusion technology.

About Charge RoboticsCharge Robotics is an innovative Series A startup focused on developing robotic solutions to construct solar farms. As the demand for solar energy surges—1 in 5 solar installations in the U.S. occurred last year—traditional construction companies struggle to meet this growing need due to labor shortages. We aim to revolutionize this sector by creating robots that directly tackle these challenges, accelerating the global shift towards renewable energy sources.At Charge, we thrive in a fast-paced environment that fosters continuous learning and growth. Your contributions will significantly shape our company's trajectory, and we offer competitive compensation to reflect your impact.If you are passionate about solving complex problems with tangible benefits for the climate, you will find a welcoming home at Charge Robotics.Recent Press Coverage:Fast Company – Solar Building Robots to Solve One of Climate's Biggest ProblemsMIT News – Making Solar Projects Cheaper and Faster with Portable FactoriesYouTube – Watch our Gen1 robots in action building a solar farmOur Funding:Founded at MIT, Charge Robotics is supported by leading investors in the climate tech space, including Lux Capital and Y Combinator (S21).Your Role:Design, build, test, and refine mechanical systems for solar assembly.Investigate, track, and resolve hardware issues in our robotic systems.Collaborate with fellow engineers to integrate new designs seamlessly.Engage with large mechanisms and cutting-edge technology.About You:Proficient in industry-standard CAD software (we utilize Onshape).Skilled in fabricating parts while recognizing when to outsource for precision.Thrives in a dynamic startup environment....

About Charge Robotics:Charge Robotics is an innovative Series A startup dedicated to revolutionizing the solar energy sector by creating advanced robots that facilitate the construction of solar farms.As the demand for solar projects surges—accounting for a remarkable one-fifth of the total solar installations in the U.S. last year—traditional construction companies are struggling to keep pace due to a shortage of labor resources.Recognizing this challenge, we are committed to developing robotic solutions that effectively address these labor bottlenecks, thereby accelerating the global shift towards renewable energy.At Charge Robotics, you will be part of a dynamic team that fosters continuous learning and professional growth. Your contributions will significantly influence the company’s trajectory, and our compensation will reflect your impact.Founded by MIT alumni and supported by leading investors in generalist and climate technology, including Lux Capital and Y Combinator (S21), we are on an exciting path of growth and innovation.If you are passionate about tackling complex problems with a tangible positive impact on the climate, you will thrive here! Explore more about Charge at these links:Fast Company – Solar Building Robots to Solve One of Climate's Biggest ProblemsMIT News – Making solar projects cheaper and faster with portable factoriesYouTube – Full video of our Gen1 robots building a solar farmAbout this Role:As a Senior Full-Stack Robotics Software Engineer at Charge Robotics, you will play a crucial role in the deployment of gigawatts of clean energy.Your Responsibilities Include:Designing, building, documenting, testing, and refining software for our robotic factory installation systems.Developing new features for our customer-oriented web platform, Sunrise Studio.Contributing to low-level software that powers the robotics within our factories and delivery vehicles, with a strong focus on correctness and safety.Managing industrial automation hardware, including linear actuators, motors, and hydraulic systems.

About Pacific FusionFounded in 2023, Pacific Fusion is on a mission to revolutionize the energy landscape by harnessing abundant, affordable, clean energy. We are at the forefront of designing and constructing a pulser-driven inertial fusion system aimed at achieving net facility gain, producing more fusion energy than consumed. Our ambitious vision includes developing essential components necessary for accessible fusion systems.With over $900 million raised from visionary investors, we are poised to realize our goals. Our team comprises the brightest minds from the fusion sector, hard tech industries, and beyond, unified by a shared urgency to supply clean energy while addressing climate change and the increasing global energy demand. For more insights, read this letter from our founders.Why This Role MattersWe are looking for an exceptional Senior Mechanical Design Engineer to join our innovative team and pave the way towards commercial fusion energy. In this pivotal role, you will spearhead the design, development, and validation of mechanical components and positioning systems that are critical to our advanced fusion energy initiatives. This position demands a blend of top-tier technical skills, problem-solving aptitude, and a proactive approach to tackle the exciting challenges within the fusion energy domain. As a Senior Mechanical Design Engineer, you will guide collaborative projects and play a crucial role in advancing our development efforts.

Hello,We hope this message finds you well!We're excited to share an opportunity for the position of Application Systems Engineer. If this sounds like a match for your skills and interests, please reach out to us. You can contact me directly at 510 254 3300 Ext 181 or send your updated resume via email.Position: Application Systems Engineer Location: San Leandro, CA Contract Duration: 18 Months We have 2 positions available (Phone Hire)Key Responsibilities: As part of our dedicated team, you will manage the platform environment, focusing on software and media deployments. These deployments will be orchestrated through the Client Client Automation (HPCA) system, customized and integrated with the Management Portal (AMP).The ideal candidate will possess a solid understanding of HPCA v7.5, configuration, batch scripting, and REXX language. You will also be responsible for configuring software builds to support ATM CIP, patches, and customer-facing software deployments.

Greetings,I hope this message finds you well!We are excited to announce a job opportunity that may align with your expertise. Below are the details of the position. If you're interested, please feel free to contact me at 510 254 3300 Ext 181 or send me your updated resume.Position: Application Systems EngineerLocation: San Leandro, CADuration: 18 MonthsNumber of Positions: 2 (Phone Hire)Key Responsibilities:You will collaborate with a team to oversee the platform environment, which encompasses software and media deployments. The deployments will be managed through the customized Client Automation (HPCA) system, integrated with the Management Portal (AMP).The ideal candidate must possess a solid understanding of HPCA v7.5, including configuration, batch processing, and REXX language. Responsibilities will also include configuring software builds to support ATM CIP, patches, and customer-facing software deployments.Essential Skills:- HPCA- Windows PXE- MS Batch Language- Project Management- System Design- Network Protocols- Software Development Life Cycle (SDLC)- Strong Communication Skills- Software Engineering Methodology and ImplementationTools:- Visio- TFS- Visual Studio- REXX- MS Batch- MS PXE- XML- SQLBasic Qualifications:- 5+ years of experience as an Application Systems Engineer or equivalent role.Minimum Qualifications:- Proficiency in Client Automation- Familiarity with System Engineering Methodology- Knowledge of System Development Life Cycle (SDLC)- Experience with Data Flow Diagrams- Expertise in System Design- Proficiency in MS Batch and SQL- Bachelor's Degree in Computer Science or related fields.Best Regards,Megha WadhwaSenior Talent Acquisition Specialist360 IT Professionals Inc.MBE | Small Business | SDB Certified5201 Great America Pkwy, Ste 256, | Santa Clara, CA 95054Visit us at www.360itpro.com | E-Verify Employer | Phone: 510 254 3300 Ext 181

About Charge Robotics:Charge Robotics, a forward-thinking Series A startup, is on a mission to revolutionize the solar construction industry by creating innovative robots that build solar farms.With the demand for solar projects skyrocketing—last year alone saw one-fifth of the solar capacity in the US installed—traditional construction methods are struggling to keep pace due to labor shortages.Recognizing this challenge, we are developing robotic solutions to streamline the construction process and accelerate the global transition to renewable energy.At Charge, we thrive in a fast-paced environment that offers continuous opportunities for professional development and growth. Your contributions will significantly shape our company's future, and we ensure competitive compensation to reflect your impact.Founded at MIT and supported by leading investors in climate technology such as Lux Capital and Y Combinator (S21), we are excited to invite innovative thinkers to join our team.If you are passionate about tackling compelling challenges with a direct positive impact on the climate, Charge Robotics is the perfect place for you! Learn more about us through the following links:Fast Company – Solar Building Robots to Solve One of Climate's Biggest ProblemsMIT News – Making solar projects cheaper and faster with portable factoriesYouTube – Full video of our Gen1 robots building a solar farmAbout the Role:As a Senior Robotics Integration Engineer at Charge Robotics, you will engage in comprehensive hardware and software integration, directly influencing the deployment of gigawatts of clean power generation.Key Responsibilities:Design, build, document, test, and refine mechatronic systems for our robotic factory.Integrate and commission sensors, actuators, control systems, and industrial automation hardware, including motors and hydraulic systems.Enhance the interaction between mechanical, electrical, and software components to ensure reliability and safety in both factory and field settings.

Join Charge Robotics as a Senior Electrical Engineer!At Charge Robotics, we are a pioneering Series A startup dedicated to revolutionizing solar farm construction through innovative robotics technology.As the demand for solar projects skyrockets—last year alone saw one-fifth of all existing solar installations in the U.S.—traditional construction methods struggle to keep pace due to labor shortages. Our mission is to tackle this challenge head-on by deploying advanced robots that accelerate the transition to renewable energy.As a dynamic and rapidly evolving company, we offer continual opportunities for professional development and the chance to influence our strategic direction significantly. Our team is MIT-founded and financially supported by leading investors in climate technology, including Lux Capital and Y Combinator (S21).If you are passionate about solving compelling problems with real-world climate impacts, we want you on our team! Discover more about Charge Robotics through the links below:Fast Company – Solar Building Robots to Solve One of Climate's Biggest ProblemsMIT News – Making solar projects cheaper and faster with portable factoriesYouTube – Full video of our Gen1 robots building a solar farmYour Role:As a Senior Electrical Engineer at Charge Robotics, you will be instrumental in designing and implementing the electrical systems that power our robotic factory, directly contributing to the deployment of gigawatts of clean energy.Key Responsibilities:Design, test, and validate electrical systems, including power distribution, control circuits, and signal conditioning for our robotic factory.Select and integrate motors, motor drives, sensors, actuators, PLCs, and other electrical/electronic components to ensure reliability and performance standards.Create detailed electrical schematics, wiring diagrams, and harness designs while establishing documentation standards and best practices.