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R&D Engineering Manager - Fusion Machine Operations

Helion Energy

Full-time|On-site|Everett, WA

Join Helion Energy as an R&D Engineering Manager in Fusion Machine Operations, where you'll lead cutting-edge projects that advance the frontiers of fusion technology. This role involves overseeing the development, testing, and operational management of fusion machines, ensuring high performance and safety standards are met. You will collaborate with a talen…

Mar 27, 2026

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R&D Engineer - Fusion Generator Operations

Helion Energy, Inc.

Full-time|On-site|Everett, WA

Helion Energy, Inc. seeks an R&D Engineer for Fusion Generator Operations in Everett, WA. This role centers on advancing and refining fusion generator systems to support the company's goal of providing sustainable, clean energy. Key Responsibilities Collaborate with engineers and scientists to design, optimize, and test fusion generator systems. Help bring concepts from theoretical models into practical, operational solutions. Support research and development projects that contribute to the future of fusion energy. Role Impact Work in this position will have a direct effect on Helion Energy’s progress in fusion technology, connecting research efforts with real-world applications.

Apr 27, 2026

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R&D Manager - Development Operations at Helion | Everett, WA

Helion

Full-time|On-site|Everett, WA

About HelionHelion is a pioneering fusion power company located in Everett, WA, dedicated to creating the world's first fusion power plant. Our aim is to make clean, reliable, and affordable energy accessible to everyone, shaping a sustainable future.Founded in 2013, we have successfully secured over $1 billion in funding from esteemed investors, including Sam Altman, Mithril, Capricorn Investment Group, SoftBank, and Lightspeed. Our latest prototype, Trenta, has achieved 10,000 high-power pulses, reaching plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing with Polaris, our next prototype, as we work towards realizing the world's first fusion power plant.This is an exciting time to join Helion. You will engage in meaningful challenges alongside a team that values urgency, diligence, ownership, and transparency—principles critical to achieving unprecedented goals in energy innovation.Key Responsibilities:As the R&D Manager of Development Operations, you will lead a diverse team of R&D engineers with various technical backgrounds, working collaboratively to support the development, testing, and delivery of the technology essential for providing fusion energy globally.Your team will collaborate closely with other technical departments, including Engineering, Production, Radiation and Nuclear Safety, and Science. R&D Dev Ops engineers will spearhead testing and development initiatives required to validate engineering designs and promote the advancement of next-generation technologies. You will report directly to our R&D manager at our Everett, WA office.Your Role Will Include:Overseeing the design and execution of technology testing and development initiatives, ensuring timely delivery of rigorous testing results by allocating engineering resources effectively.Collaborating with peer leaders to drive cross-functional development initiatives, setting a high standard for effective teamwork and communication across departments.Advocating for your team’s initiatives to senior leaders, articulating their significance and securing alignment and support from stakeholders.Mentoring individual contributors in their career development, providing guidance to help them grow professionally.

Feb 13, 2026

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R&D Technician Manager

Helion Energy, Inc.

Full-time|On-site|Everett, WA

About HelionHelion Energy is at the forefront of fusion power technology, headquartered in Everett, WA. Our ambitious mission is to construct the world's first fusion power plant, thereby facilitating a future with limitless clean electricity. We envision a world where energy is not only clean but also reliable and affordable for everyone.Founded in 2013, Helion has successfully garnered over $1 billion in funding from prominent investors, including Sam Altman, Mithril, and Capricorn Investment Group, alongside newer partners like SoftBank and Lightspeed. Our latest prototype, Trenta, has achieved remarkable milestones, completing 10,000 high-power pulses and reaching plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing our next prototype, Polaris, as we pave the way towards commercial fusion energy.Joining Helion now means becoming part of a transformative journey. You will confront real-world energy challenges alongside a team that values urgency, rigor, ownership, and a commitment to honesty—core principles essential for achieving unprecedented goals. Together, we will revolutionize the energy landscape, because the world cannot afford to wait.Your Responsibilities:As the R&D Technician Manager, you will be instrumental in building, leading, and expanding Helion’s technician team while enhancing our fusion machine maintenance capabilities. You will establish critical maintenance processes and ensure the safe and high-quality execution of repair, upgrades, and preventive maintenance work within our R&D and testing environments, playing a vital role in Helion’s evolution from prototype to operational fusion energy systems.This hands-on leadership role blends people management, technical execution, and program ownership, with direct reporting to the R&D Manager at our Everett, WA facility.Work hours will be Monday through Friday.Your Key Tasks Will Include:Directing and coordinating R&D technicians and supervisors, including task delegation, scheduling, and performance evaluation.Mentoring team members and promoting best practices to elevate technical standards and capabilities.Recruiting and nurturing supervisors and technicians, while implementing long-term staffing strategies aligned with program objectives.Independently installing, troubleshooting, testing, inspecting, repairing, and servicing lab systems, including high-voltage power supplies, charging systems, pulse power capacitors, vacuum systems, and plasma systems.Overseeing preventative maintenance of lab and test equipment to maintain operational readiness across various fusion prototype machines.

Jan 20, 2026

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R&D Engineering Technician in Capacitor Manufacturing

Helion

Full-time|On-site|Everett, WA

Join Helion as an R&D Engineering Technician specializing in capacitor manufacturing. In this exciting role, you will be at the forefront of innovation, helping to design, develop, and test new capacitor technologies. Collaborate closely with our engineering team to ensure high-quality production processes and contribute to cutting-edge projects that impact the future of energy storage.

Mar 10, 2026

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Director of Fusion Plant Operations

Helion Energy, Inc.

Full-time|On-site|Everett, WA

Join Helion Energy, Inc.At Helion, we are at the forefront of revolutionizing energy production, spearheading the development of the world’s first fusion power plant from our base in Everett, WA. Our mission is to create a sustainable future powered by limitless clean electricity, ensuring that everyone benefits from affordable and reliable energy.Since our inception in 2013, we have successfully raised over $1 billion from esteemed investors such as Sam Altman, Mithril, Capricorn Investment Group, SoftBank, and Lightspeed, propelling our ambitious goals. Our latest prototype, Trenta, has achieved significant milestones, including completing 10,000 high-power pulses and achieving plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are progressing with Polaris, our next generation prototype, paving the way towards the world’s first commercial fusion power plant.This is an exciting opportunity to become part of Helion during this pivotal period. You will address real-world challenges alongside a team that values urgency, rigor, and accountability, essential attributes for achieving unprecedented success in energy innovation.Your Role:As the Director of Fusion Plant Operations, you will play a crucial role in accelerating Helion’s fusion technology development while establishing the operational framework to manage our groundbreaking commercial fusion power plants.Your responsibilities will include leading innovative efforts across our fusion test platforms, integrated devices, and various research initiatives aimed at delivering fusion energy to the grid by 2028. You will define the pace of technology advancement, build effective teams, and develop processes and training that foster a culture of excellence necessary for deploying and operating commercial-scale fusion power plants.This position combines elements of science, engineering, and operations, and reports directly to the CEO.Key Responsibilities:Build and cultivate the Deployment team, establishing training and operational processes for the first fusion power plant operators.Develop a strategic roadmap for machine commissioning and testing capabilities, outlining the pathway for operational fusion power plants.Oversee the design and implementation of operational infrastructure, safety protocols, and training programs to ensure effective plant management.

May 20, 2025

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Research and Development Manager - Control Systems

Helion

Full-time|On-site|Everett, WA

About HelionHelion is a pioneering fusion power company located in Everett, WA, dedicated to the ambitious goal of constructing the world’s first fusion power plant, which will usher in an era of limitless clean energy. Our vision is to provide clean, dependable, and affordable energy for all.Founded in 2013, Helion has secured over $1 billion in funding from esteemed investors including Sam Altman, Mithril, and Capricorn Investment Group, alongside new partnerships with SoftBank and Lightspeed, enabling our forward momentum. Our latest prototype, Trenta, successfully executed 10,000 high-power pulses, achieving plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing our next prototype, Polaris, as we work toward realizing the world's inaugural fusion power plant.Joining Helion at this crucial juncture means engaging in real-world challenges alongside a team that values urgency, rigor, accountability, and a commitment to truth—values essential for achieving unprecedented goals. Together, we will revolutionize the energy landscape, as the world cannot afford to wait.Your Role:As the R&D Manager for Control Systems, you will oversee the team responsible for designing, implementing, and maintaining our control and data acquisition systems. These systems play a critical role in managing high-voltage electrical test bays, plasma technology development machines, production manufacturing end-of-line testing, and various sizes of FRC plasma machines.Your leadership will be instrumental in shaping the control systems for our pioneering power plant, Orion, with a focus on fostering collaboration with the Engineering department. You will report directly to the R&D Manager at our Everett, WA office.Key Responsibilities:Lead a team of controls engineers to ensure timely and successful delivery of diverse control and data acquisition systems across the organization.Cultivate and maintain effective cross-team collaborations, particularly concerning the buildout of the Orion machine.Anticipate and address potential technical and personnel challenges proactively.Support individual career development through effective leadership.Recruit and expand the team as necessary to fulfill its objectives.Advocate for the team’s needs to other managers and higher leadership.Collaborate with the team to establish, implement, and sustain coding standards and documentation practices.

Jan 14, 2026

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Director of Engineering, Fusion Plant Infrastructure

Helion Energy

Full-time|On-site|Everett, WA

Join Helion EnergyHelion Energy is at the forefront of the fusion power revolution, headquartered in Everett, WA. Our mission is to construct the world's first fusion power plant, aiming to provide limitless clean electricity. Imagine a future where energy is not only clean but also reliable and affordable for everyone.Since our inception in 2013, we have attracted over $1 billion in funding from esteemed investors like Sam Altman, Mithril, Capricorn Investment Group, SoftBank, and Lightspeed. Our latest prototype, Trenta, has successfully completed 10,000 high-power pulses, achieving plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing with Polaris, our subsequent prototype, as we strive towards realizing the world’s first fusion power plant.This is an exciting time to join Helion Energy. You will face real-world challenges alongside a team that values urgency, meticulousness, accountability, and a commitment to transparency—principles essential for accomplishing what has never been achieved before. Together, we are poised to redefine the future of energy, because the world demands it.Role OverviewAs the Director of Engineering, you will lead the design and implementation of essential Balance of Plant (BoP) systems that facilitate fusion power generation. From radiation shielding and gas handling to thermal management and heat recovery, you will be instrumental in converting fusion physics into practical energy solutions. You will build and manage dynamic teams that seamlessly integrate Helion’s fusion generators with energy management systems at a large scale. This unique role allows you to spearhead multidisciplinary engineering initiatives at the frontier of technology, with direct responsibility for the systems that will shape the world’s first fusion power plant. This position is based onsite at our Everett, WA office and reports directly to the VP of Engineering.Key Responsibilities:Lead and cultivate high-performing engineering teams across mechanical, thermal, and fluid systems.Oversee the design and implementation of critical plant systems, including radiation shielding, fuel and exhaust gas systems, vacuum infrastructure, and thermal management.Collaborate with nuclear, magnet, and systems engineering teams to create a cohesive integration of fusion generators.Drive cross-functional engineering efforts from initial concept through detailed design, manufacturing, and testing phases.Establish high standards for technical rigor, documentation, and accountability to ensure safety, scalability, and reliability.Continuously elevate expectations for ownership, execution speed, and design clarity within your teams.

Oct 24, 2025

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Senior Mechanical Engineer, Fusion Modules

Helion

Full-time|On-site|Everett, WA

About HelionHelion is a pioneering fusion power company situated in Everett, WA, dedicated to realizing the world's first fusion power plant. Our mission is to facilitate a future with boundless clean electricity, ensuring energy is both reliable and affordable for all. Founded in 2013, we have successfully secured over $1 billion in funding from esteemed investors including Sam Altman, Mithril, and Capricorn Investment Group, alongside new partners like SoftBank and Lightspeed, driving our ambitious vision forward. Our latest prototype, Trenta, achieved a remarkable 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing our next prototype, Polaris, as we move closer to creating the first fusion power plant in the world.This is an exciting moment to become part of Helion. You will face significant real-world challenges alongside a team that values urgency, rigor, ownership, and the courage to communicate hard truths—core principles vital for accomplishing unprecedented goals. Together, we will reshape the future of energy, as the world cannot afford to wait.Your Role:As a Senior Mechanical Engineer, you will take charge of hardware designs for Helion's fusion generator prototypes, addressing complex engineering challenges essential for global fusion energy deployment, while also fostering a positive team culture. You will work closely with our Manager of Mechanical Engineering in a hands-on, onsite capacity at our Everett, WA office.Your Responsibilities:Lead and refine subsystem designs, including electromagnetic, structural, fluid, thermal, and control systems, enhancing their specifications.Employ historical engineering methodologies to innovate hardware solutions and conduct rigorous testing.Optimize subsystem and component designs for scalability in high-volume manufacturing environments.Utilize 3D CAD software (e.g., NX, Solidworks) to design fusion hardware.Conduct analyses using tools such as ANSYS, facilitating design reviews to gather feedback and iterate toward fully functional systems.Learn from seasoned experts to enhance your engineering skills and domain expertise.Collaborate closely with experienced technicians to implement your hardware designs effectively.Troubleshoot hardware issues that may arise during the integration of fusion generators.

Jan 28, 2026

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Process Engineer, Fusion Fuel Cycle

Helion Energy

Full-time|On-site|Everett, WA

Helion Energy is developing fusion energy technology with the goal of building the world’s first fusion power plant. Based in Everett, WA, the company’s mission is to deliver clean, reliable, and affordable electricity. Since its founding in 2013, Helion has advanced its technology through prototypes like Trenta, which achieved 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius. The next prototype, Polaris, is underway, moving the team closer to commercial fusion power. The team at Helion values urgency, precision, accountability, and a readiness to tackle complex challenges. The work environment encourages collaboration across engineering and scientific disciplines. Role overview The Process Engineer, Fusion Fuel Cycle, will join the Fuel Cycle team in Everett, WA. This onsite position manages systems from early design through commissioning and reports to the Fuel Cycle Manager. The role involves working closely with engineers, scientists, and technicians to develop the first continuous fusion fuel cycle. What you will do Direct the design and integration of fuel cycle engineering units, covering process design, procurement, installation, and commissioning. Perform detailed design work for process equipment such as columns, reactors, membranes, heaters, pumps, and piping, handling a range of operating conditions including ambient, cryogenic, and vacuum. Use process simulation tools to support design development, integration, and case studies. Prepare engineering deliverables such as process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs), heat and material balances (H&MBs), HAZOPs, and sizing calculations. Collaborate with mechanical, electrical, and controls engineers to deliver integrated process designs. Lead design reviews and incorporate feedback to refine and validate system solutions.

Apr 24, 2026

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Capacitor Research and Development Supervisor

Helion

Full-time|On-site|Everett, WA

Join Helion as a Capacitor Research and Development Supervisor, where you will lead innovative projects aimed at advancing capacitor technology. You will work closely with cross-functional teams, driving research initiatives and overseeing the development of cutting-edge capacitor solutions. Your expertise will be critical in enhancing product performance and efficiency.

Mar 4, 2026

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Senior Manager of People Operations

Helion

Full-time|On-site|Everett, WA

About HelionHelion is at the forefront of revolutionizing energy production through fusion power, headquartered in Everett, WA. Our ambitious goal is to establish the world's first fusion power plant, paving the way for a future where clean, limitless electricity is accessible to all. We envision a sustainable world powered by reliable and affordable energy.Since our inception in 2013, Helion has garnered over $1 billion in funding from esteemed investors, including Sam Altman, Mithril, Capricorn Investment Group, SoftBank, and Lightspeed, fueling our advancements. Our latest prototype, Trenta, successfully achieved 10,000 high-power pulses, reaching plasma temperatures of 100 million degrees Celsius (9 keV). We are currently operating Polaris, our next prototype, on the journey to our groundbreaking fusion power plant.Now is a critical moment to join Helion. You will confront real-world challenges alongside a team that values urgency, rigor, accountability, and a commitment to transparency—core principles essential for achieving unprecedented feats. Together, we can transform the future of energy because the world can’t afford to wait.

Apr 14, 2025

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Electrical Engineering Manager

Helion

Full-time|On-site|Everett, WA

About HelionAt Helion, we are pioneering the future of energy as a leading fusion power company headquartered in Everett, WA. Our mission is to construct the world's first fusion power plant, paving the way for a future with limitless clean electricity. We envision a world where energy is not only clean but also reliable and affordable for everyone.Founded in 2013, Helion has successfully secured over $1 billion in funding from esteemed investors including Sam Altman, Mithril, and Capricorn Investment Group, alongside new partners like SoftBank and Lightspeed. Our latest prototype, Trenta, achieved an impressive milestone with 10,000 high-power pulses and plasma temperatures reaching 100 million degrees Celsius (9 keV). Currently, we are advancing our next prototype, Polaris, as we strive towards realizing our vision of the first fusion power plant.Joining Helion at this critical juncture means engaging with real-world challenges while collaborating with a team that values urgency, rigorous problem-solving, ownership, and the courage to confront difficult truths. Together, we are committed to transforming the future of energy because the world cannot afford to wait.Your Role:As the Electrical Engineering Manager, you will spearhead the design and development of high-voltage circuit designs and hardware systems crucial for our fusion devices. Your leadership will be instrumental in nurturing and guiding a high-performing team of electrical engineers, fostering a culture of technical excellence, and enhancing execution speed. You will tackle intricate engineering challenges that have a direct impact on machine performance, ultimately contributing to the delivery of sustainable and affordable electricity globally. This position reports to the Senior Manager of Electrical Engineering and is based onsite at our Everett, WA office.Key Responsibilities:Lead and mentor a multidisciplinary team of electrical engineersSupervise the design of machine architecture, pulsed power circuits, grid-interfacing systems, and circuit modeling, including plasma couplingEnhance project timelines and optimize workflow within the team to expedite milestone completionDrive design, analysis, and process improvements to boost engineering productivityCollaborate extensively with Research, Mechanical, and Production teams to establish system requirements and achieve program objectives

Dec 19, 2025

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Senior Manager of Mechanical Engineering - Structures

Helion

Full-time|On-site|Everett, WA

About HelionHelion is a pioneering fusion power company located in Everett, WA, on a mission to construct the world's first fusion power plant, which will usher in an era of unlimited clean electricity. Our vision encompasses a future where energy is clean, reliable, and affordable for all.Since our inception in 2013, we have successfully secured over $1 billion in funding from esteemed investors, including Sam Altman, Mithril, and the Capricorn Investment Group, along with new backers like SoftBank and Lightspeed, to accelerate our advancements. Our latest prototype, Trenta, achieved 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). We are currently operating Polaris, our next prototype, as we move closer to realizing the world's first fusion power plant.Joining Helion at this critical juncture means engaging in meaningful challenges alongside a team that values urgency, precision, accountability, and a commitment to transparency—qualities essential for achieving unprecedented feats. Together, we will revolutionize the future of energy, as the world cannot afford to wait.

Jan 30, 2026

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Mechanical Engineering Manager, Structures

Helion

Full-time|On-site|Everett, WA

About HelionHelion is at the forefront of fusion power technology, headquartered in Everett, WA. Our mission is to construct the world's first fusion power plant, striving for a future where clean electricity is abundant and accessible to all. We envision a world powered by reliable and affordable energy, free from carbon emissions.Since our inception in 2013, we have successfully secured over $1 billion in funding from esteemed investors including Sam Altman, Mithril, Capricorn Investment Group, SoftBank, and Lightspeed. Our latest prototype, Trenta, achieved remarkable milestones with 10,000 high-power pulses and plasma temperatures reaching 100 million degrees Celsius (9 keV). Currently, we are advancing with Polaris, our next prototype, as we move closer to realizing the world's first fusion power facility.Joining Helion now means becoming part of a transformative journey. You will address real-world engineering challenges alongside a dedicated team that values urgency, diligence, accountability, and transparency—principles crucial for achieving unprecedented goals. Together, we are poised to redefine the energy landscape, because the world cannot afford to wait.

Dec 19, 2025

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Supplier Development Engineering Manager

Helion Energy

Full-time|On-site|Everett, WA

About Helion EnergyAt Helion Energy, we are pioneering the future of energy through fusion power. Located in Everett, WA, our goal is to construct the world's first fusion power plant, providing a sustainable source of clean electricity for everyone. Our vision is to create a future where energy is not only clean but also reliable and affordable.Since our inception in 2013, we have successfully raised over $1 billion from notable investors including Sam Altman, Mithril, and Capricorn Investment Group, along with significant contributions from SoftBank and Lightspeed. Our previous prototype, Trenta, achieved remarkable milestones, completing 10,000 high-power pulses and reaching plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing with Polaris, our next prototype, which is pivotal to our mission of delivering clean fusion energy.Join us at this exciting juncture where you will face real-world challenges alongside a dedicated team that values urgency, rigor, and ownership. Together, we aim to revolutionize the energy landscape because the world cannot wait.

Dec 19, 2025

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Senior Manager of Electrical Engineering

Helion Energy

Full-time|On-site|Everett, WA

About Helion EnergyHelion Energy is at the forefront of the fusion power revolution, headquartered in Everett, WA. Our mission is to construct the world’s first fusion power plant, paving the way for a future filled with limitless clean electricity. Our vision encompasses a world where energy is not only clean and reliable but also affordable for all.Since our inception in 2013, we have secured over $1 billion in funding from esteemed investors including Sam Altman, Mithril, and Capricorn Investment Group, along with recent investments from SoftBank and Lightspeed. Our latest prototype, Trenta, achieved 10,000 high-power pulses, reaching plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are operating Polaris, our next prototype on the journey towards the world’s first fusion power plant.This is an exciting moment to join Helion Energy. You will address real-world challenges alongside a team that values urgency, diligence, accountability, and a commitment to transparency – values that are crucial for achieving unprecedented milestones. Together, we will reshape the future of energy, as the world cannot afford to wait.

Dec 19, 2025

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Manager of Plant Control Engineering

Helion Energy, Inc.

Full-time|On-site|Everett, WA

Join Helion Energy in Revolutionizing Clean EnergyHelion is a pioneering fusion power company located in Everett, WA, dedicated to creating the world’s first fusion power plant and enabling a future of limitless clean electricity. Our vision is to provide clean, reliable, and affordable energy for everyone, reshaping the future of energy.Since our establishment in 2013, we have garnered over $1 billion from esteemed investors including Sam Altman, Mithril, and Capricorn Investment Group, alongside new partners such as SoftBank and Lightspeed. Our latest prototype, Trenta, successfully completed 10,000 high-power pulses and achieved plasma temperatures of 100 million degrees Celsius (9 keV). We are currently advancing with Polaris, our next prototype, as we strive towards our goal of establishing the world's first fusion power plant.Now is an exciting time to become part of Helion. You will face real-world challenges alongside a team that values urgency, rigor, accountability, and a commitment to uncovering hard truths—principles critical to achieving unprecedented milestones. Together, we will transform the future of energy because the world cannot afford to wait.Your Role and ResponsibilitiesAs the Manager of Plant Control Engineering, you will cultivate and lead a multidisciplinary team that integrates physics, electrical design, software engineering, and operations—creating a cohesive platform that ensures the efficient operation of fusion machines, adapts to grid conditions, and evolves towards commercial reliability. This role is based on-site at our Everett, WA office and reports directly to the Senior Manager of Electrical Engineering.Key responsibilities include:Assemble and lead a diverse team of software, firmware, and electrical engineers to develop the complete control stack for a fusion power plant—from embedded controllers to supervisory automation and data pipelines.Oversee the plant-level control system, managing closed-loop control of essential subsystems (thermal management, grid interface, uptime management) and coordinating the supervisory layer that manages overall plant operations.Direct system design and implementation of both hardware and software for dependable, real-time control, ensuring consistent plant performance during both scheduled operations and dynamic grid events.Facilitate cross-disciplinary collaboration among hardware owners, data analysts, and operations teams to translate machine capabilities and experimental objectives into robust, testable control logic.Create front-end control and visualization interfaces that promote both rapid experimental iterations and long-term automated operations.Design scalable back-end data systems that can effectively acquire and correlate signals across various operations.

Jan 15, 2026

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Build Reliability Manager

Helion

Full-time|On-site|Everett, WA

About HelionHelion is a pioneering fusion power company located in Everett, WA, dedicated to realizing the vision of the world's first fusion power plant. Our mission is to provide clean, reliable, and affordable energy for all, shaping a sustainable future.Since our inception in 2013, we have secured over $1 billion in funding from esteemed investors, including Sam Altman, Mithril, Capricorn Investment Group, SoftBank, and Lightspeed. Our latest prototype, Trenta, successfully completed 10,000 high-power pulses, achieving plasma temperatures of 100 million degrees Celsius (9 keV). We are now advancing with Polaris, our next prototype on the journey toward a revolutionary fusion power plant.Joining Helion at this critical juncture means you will engage with a dynamic team that values urgency, rigor, accountability, and the courage to confront challenges head-on—essential qualities for achieving unprecedented milestones in energy innovation. Together, we will redefine the future of energy, because the world cannot afford to wait.

Jan 22, 2026

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Manufacturing Engineer at Helion | Everett, WA

Helion

Full-time|On-site|Everett, WA

About HelionHelion is at the forefront of fusion energy technology, based in Everett, WA. Our mission is to create the world’s first fusion power plant, paving the way for a future filled with limitless clean electricity. We envision a world where energy is not only clean and reliable but also affordable for everyone.Founded in 2013, Helion has successfully secured over $1 billion in funding from esteemed investors, including Sam Altman, Mithril, and Capricorn Investment Group, along with new backers like SoftBank and Lightspeed. Our latest prototype, Trenta, has completed an impressive 10,000 high-power pulses, achieving plasma temperatures of 100 million degrees Celsius (9 keV). Currently, we are advancing with Polaris, our next prototype, on our journey towards the world’s first fusion power facility.Joining Helion at this pivotal moment means you will face exciting real-world challenges alongside a dedicated team that values urgency, rigor, ownership, and transparency—principles essential for achieving groundbreaking advancements in energy. Together, we are set to redefine the future of energy, as the world cannot afford to wait.Your Role:As a Manufacturing Engineer, you will play a critical role in designing, implementing, and optimizing the production process of in-house capacitors. This unique opportunity allows you to work collaboratively with teams across Supply Chain, Production, Engineering, and Test Operations. Your contributions will directly impact the commissioning timeline for Helion’s inaugural power plant and be instrumental in our transition to generator mass-manufacturing. This position is based onsite and reports directly to the Director of Capacitor Manufacturing at our Everett, WA facility.Key Responsibilities:Design and implement rate-based assembly processes with assistance from Production and Engineering.Lead interdisciplinary projects aimed at enhancing the rate and throughput of the capacitor production line (including floor layout, tooling, build cells, and large-scale equipment).Contribute to the development of new business processes such as non-conformance management, process control, process safety, and asset maintenance to support production growth and establish a foundation for high-volume manufacturing.Analyze data (labor hours, cycle times, and fallout) to identify production bottlenecks and propose solutions (design changes, process modifications, equipment upgrades, and automation).Identify high-return capabilities, including capital equipment and software enhancements that improve manufacturing processes, collaborating with Production, Finance, Operations, and Facilities teams.Work in collaboration on the development of future processes while simultaneously supporting and enabling higher output on current manufacturing lines.

Oct 18, 2025

Manager of Plant Control Engineering

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