Senior Engineering Technician, Operations Support
You'll work side-by-side with engineers and scientists to turn ideas into **prototypes** and experiments into **real fusion systems**. Your core impact will be building, testing, and advancing the next generation of fusion energy. This is a hands-on role for solving hard problems in a fast-paced R&D environment.
You'll provide boots-on-the-ground safety oversight for **fusion power plant** production and commissioning. Your core impact is coaching teams on safe practices and driving continuous safety culture improvement. This night-shift role offers the chance to work in **cutting-edge energy technology**.
Lead Production Technician
You'll oversee assembly of fusion power plant subassemblies on 2nd shift at Helion. You'll be the first line of defense for troubleshooting on the **production floor** and coach fellow technicians to **deliver high-quality hardware**. This role is pivotal to **building the world's first fusion power plant**.
Principal Fuel Cycle Engineer
You'll design the world's first continuous fusion fuel cycle at a leading fusion power company. You'll own delivery of major fuel cycle systems from concept through integration, defining plant-level philosophy and tradeoffs. This role operates at the intersection of **process design**, **system integration**, and **program strategy** to deliver a closed-loop fuel cycle.
R&D Engineer - Fusion Generator Operations
You'll operate and advance the most powerful pulsed-fusion device to generate electrical power as a member of the R&D team. You will play a critical role in **safe, reliable, and repeatable operation** of high-energy fusion systems. This role offers the chance to work on **next-generation fusion technology** at a leading company.
You'll **develop and maintain production schedules** for **capacitor manufacturing** at a fusion power company. You'll ensure **smooth flow of materials** from raw delivery to final assembly testing. This onsite role requires close collaboration with engineering and manufacturing teams.
Community + Brand Manager
Everett, Washington, United States
You'll shape how people experience Helion through tours, events, and branded materials. You'll collaborate across teams to **elevate brand awareness** among engineering and scientific audiences. This onsite role in Everett, WA is pivotal to **connecting external audiences** with Helion's fusion energy mission.
Senior Semiconductor Device Engineer
You'll drive the **design and development of cutting-edge semiconductors** for Helion's fusion power systems, focusing on high-efficiency switching components. Your core impact will be **enabling rapid prototyping and validation** of novel pulsed power electronics. You'll report to the Senior Manager of Electrical Engineering in a fast-paced, onsite role.
Multiphysics Simulation Engineer
Everett, Washington, United States
You'll own **hardware designs** for Helion's fusion generator prototypes, solving multidisciplinary engineering problems to **deploy fusion energy** to the world. You'll enhance analysis workflows and collaborate with a team that prizes urgency and ownership.
People Operations Coordinator (Contract)
Everett, Washington, United States
You'll partner with the **People Operations team** to support initiatives that enhance the employee experience. You'll serve as a trusted resource, maintain data integrity, and help streamline workflows as we scale. This is a **6-month contract** with the potential for extension at a fusion energy startup backed by top investors.
Fuel Cycle Operations Engineer
Everett, Washington, United States
You'll commission and operate fusion fuel cycle equipment at **Helion's Everett, WA** facility. Your work will directly support **Polaris operations** and lead testing of fuel cycle technologies. This role offers a chance to **contribute to the world's first fusion power plant**.
Process Engineer, Fuel Cycle
You'll design the world's first continuous fusion fuel cycle at Helion, a leading fusion power company. You'll own process design and implementation for major systems, taking them from concept to commissioning. You'll collaborate with multidisciplinary teams to scale up and integrate these systems into our commercial fusion platform.
Senior Engineering Technician, Electrical Engineering
Everett, Washington, United States
You'll lead **build and integration** of complex electromechanical systems for **fusion generators** at Helion. Your hands-on work directly supports rapid hardware iteration and the path to the world's first fusion power plant. This onsite role offers a chance to **shape scalable production processes** in a high-stakes R&D environment.
Technical Program Manager, Orion - Reporting to the CTO
Everett, Washington, United States
You'll orchestrate execution across **science, engineering, and operations** to build the world's first fusion power plant. Your core impact is maintaining the **integrated Orion-level plan** and surfacing cross-team dependencies. This role offers a chance to **build the TPM function** from the ground up.
Principal Power Electronics Packaging Engineer
Everett, Washington, United States
You'll **design next-generation thermal management and packaging architectures** for high-current switching components in a fusion power plant. You'll drive **collaboration with internal teams and industry partners** to accelerate development. Build test setups to validate performance under realistic pulsed conditions and use data to iterate. You'll tackle real-world challenges with a team that prizes urgency and ownership.
Senior Electronics Technician
You'll work directly with the Electrical Engineering team to **build, modify, debug, and sustain electronics** for Helion's fusion machines. Your work will directly enable **pulsed-energy drive systems, diagnostics, and controls**. You'll independently execute complex bench-level troubleshooting in **high-noise, high-field environments**.
Senior Process Control Engineer
Everett, Washington, United States
You'll lead **process control strategy** for Helion's fusion fuel cycle systems, working at the intersection of process engineering and plant design. Your work will enable the world's first fusion power plant, **changing the future of energy**. You'll own control architecture from early design through commissioning, **integrating with the fusion machine controller**.
Senior Manufacturing Engineer
You'll design and implement production processes for **fusion power plant capacitors** at a company aiming to build the world's first fusion power plant. You'll collaborate across teams to **increase throughput** and directly influence the commissioning timeline. This role offers the chance to **lay groundwork for mass-manufacturing** of a groundbreaking energy technology.
You'll design and implement **rate-based assembly processes** for in-house capacitors at a fusion power company. Your work will directly influence the commissioning timeline for the world's first fusion power plant. This role lays the groundwork for transitioning to **high-volume generator manufacturing**.
You'll lead **factory layout development** for high-volume capacitor bank manufacturing at a fusion power company. You'll optimize production lines and material flow to maximize efficiency and scalability. This role drives the **design and commissioning** of new manufacturing lines from concept to reality.
Senior Integration Technician
You'll join Helion's Production Team to **assemble fusion generators** and subscale plasma devices. You'll lead full-scale builds, coach technicians, and ensure **safety and quality standards** are met. This role offers a chance to work on **cutting-edge fusion technology** that could change the future of energy.
Senior Plasma Data Scientist
Everett, Washington, United States
You'll develop **physics-grounded ML models** to improve **plasma diagnostics and simulation** at a fusion power company. Your work will directly accelerate the path to **fusion electricity**.
Manager, Technical Maintenance
Everett, Washington, United States
You'll build and lead the team responsible for keeping critical manufacturing equipment safe, reliable, and production-ready as we scale high-voltage capacitor and integrated module production. You'll set the operating model for maintenance, develop technicians, **and establish practical systems for uptime**, troubleshooting, spares, and preventive work. This is a hands-on leadership role for someone who can build a strong team while **staying close to the equipment and failure modes**.
Senior Manufacturing Engineer
Everett, Washington, United States
You'll design and implement rate-based assembly processes for **in-house capacitors** at a fusion power company. You'll own interdisciplinary projects to increase throughput and lay the groundwork for **high-volume production**. This role reports to the Senior Manager of Capacitor Manufacturing at our Everett, WA office.
Manufacturing Engineer
Everett, Washington, United States
You'll design and optimize **production processes** for **in-house fusion capacitors** at Helion. You'll collaborate across teams to **increase manufacturing rate and throughput**, directly impacting the first fusion power plant. This role is pivotal as Helion transitions to generator mass-manufacturing.
Controls Development Engineer
Everett, Washington, United States
You'll develop automation and controls for manufacturing Helion's fusion generators. You'll design and scale manufacturing equipment, produce schematics, and integrate with MES. **This onsite role** reports to the Factory Development Manager and **accelerates mass production** of clean fusion energy.
Manufacturing Engineer
Everett, Washington, United States
You'll **design and implement rate-based assembly processes** for in-house capacitors at a fusion power company. Your work will directly **influence the commissioning timeline for the world's first fusion power plant** and lay the groundwork for **generator mass-manufacturing**.
Technical Program Manager, IS&T
You'll lead **enterprise-level technical program management** for Helion's Information Security & Technology team, collaborating with all business units to deliver critical technical projects. You'll drive **governance frameworks and operational improvements** to enhance reliability and efficiency. This onsite role reports to the Director of IS&T at our **Everett, WA** office.
Build Reliability Manager
Everett, Washington, United States
You'll lead **build reliability efforts** for **Helion's fusion devices** at our Everett, WA facility. Your core impact is identifying and eliminating build risks while growing a high-performing team. This onsite role partners closely with design, manufacturing, and supply chain teams to ensure **build standards are maintained** across the hardware lifecycle.
Senior Experimental Scientist
Everett, Washington, United States
You will **lead plasma diagnostics** for Helion's fusion generators at a pioneering fusion power company. Your work will directly impact **power plant performance** and help achieve **first-of-its-kind fusion energy**. This onsite role offers the chance to shape the future of clean energy.
Senior Computational Plasma Scientist - Kinetic / PIC Modeling
Everett, Washington, United States
You'll run **kinetic/PIC simulations** using WarpX to study plasma behavior in a **fusion power company**. Your work will directly impact the path to fusion electricity. This role offers the opportunity to work on a next-generation energy technology.
Senior Materials Science Manager
Everett, Washington, United States
You'll lead Helion's Materials Interactions and Diagnostics team, developing **materials for extreme fusion environments**. Your core impact will be owning end-to-end delivery of **advanced characterization systems and predictive models**. This role stands out for driving **the world's first fusion power plant** with a team valuing urgency and ownership.
Health Physicist
Everett, Washington, United States
You'll work with the **Radiation Safety team** at Helion, a fusion power company, to support the operation of Polaris and future fusion generators. You'll design and execute a comprehensive radiation safety program, communicate health effects across teams. This role reports to the RSO at our Everett, WA office.
Mechanical Engineering Manager, Modules
You'll lead **mechanical hardware design efforts** for Helion's fusion devices at our Everett, WA office. Your role focuses on solving **complex, high-impact problems** that influence system performance while growing a high-performing engineering team. You'll report to the Director of Mechanical Engineering in this onsite role.
Senior Electrical Simulation Engineer
You'll lead **electrical simulation model development** for a **fusion power plant** at Helion. Your work ensures **safe, stable operation** of pulsed power systems. Collaborate with cross-disciplinary teams to integrate simulations with hardware.
Senior Electrical Systems Engineer
You'll own the integration of electrical subsystems for Helion's **next-generation fusion machine**, ensuring power, control, and communication networks work seamlessly. Your work will directly impact **the world's first fusion power plant**, enabling unlimited clean electricity. This role blends detailed hands-on engineering with system-level ownership.
You'll architect and manage enterprise network systems for a fusion power company on a mission to build the world's first fusion power plant. You'll lead **network design initiatives**, resolve **Tier 3 issues**, and ensure **security and reliability** across all operations.
Technical Program Manager
You'll lead the **HERCULES research program** for a **fusion power company** in Everett, WA, managing over $20M in funding for external research. You'll bridge **scientific and business teams** to accelerate fusion energy development.
Fuel Cycle Engineering Lead
You'll lead a multidisciplinary team architecting and delivering **fuel cycle systems** for Helion's next-generation fusion power plant. Your work will accelerate risk-reduction efforts and ensure seamless integration of separation, vacuum, and cryogenic processes. This onsite role at the Everett, WA office reports directly to the Fuel Cycle Manager.
Principal Capacitor Engineer
You'll lead the design and scaling of **custom pulsed-power capacitors** for Helion's fusion generators. Your work will drive breakthroughs in energy density, reliability, and cost, directly impacting the world's first fusion power plant. This is an onsite role at our Everett, WA office.
Director of Fusion Plant Engineering
You'll own the design and delivery of **critical plant systems** that make fusion power possible, from radiation shielding to thermal management. This role is at the heart of translating fusion physics into **practical power generation**. You'll build and lead teams that integrate Helion's fusion generators with systems that extract and manage energy at scale.
Senior Computational Plasma Scientist
You'll run MHD simulations to model **FRC dynamics** for Helion's fusion generators, collaborating with experts to **interpret experimental measurements**. This role directly supports development of the world's first **fusion power plant**.
Build Reliability Engineer
You'll develop **receiving and inspection processes** for fusion energy hardware. You'll own the reliability of manufactured systems from concept to deployment, solving multidisciplinary problems critical to fusion energy at scale. This onsite role at our Everett, WA office reports to the Senior Manager of Production.
Senior Manager of People Operations
You'll lead a team building and scaling people programs at a fusion energy startup. Your core impact will be crafting a best-in-class employee experience that supports our rapid growth. You'll report to the Director of People Operations and Talent and **work onsite** in Everett, WA.
Principal Nuclear Materials Engineer
You'll play a key role in developing designs and materials for high-radiation environments at Helion, a fusion power company. You will provide analysis on material behavior under radiation exposure, collaborating with cross-functional teams to advance our mission of building the world's first fusion power plant. This onsite role involves **advising engineering design decisions** based on radiation effects and **partnering with neutronics engineers** to predict material performance.
HERCULES Proposal Submission Form
You'll submit research proposals to Helion's external funding initiative supporting materials and technologies for scaling fusion energy. You'll work on projects in materials science, nuclear engineering, fuel cycle, plasma physics, or pulsed power. This is a chance to collaborate with Helion on the mission to deliver fusion energy.
Manager, Supplier Development Engineer
You'll lead **supplier development** for a fusion energy company, scaling from prototype to high-volume manufacturing. You'll drive **supplier quality and capability** and build a resilient supply chain to accelerate the world's first fusion power plant. This onsite role in Everett, WA reports to the Senior Manager of Mechanical Engineering.
Senior Software Engineer, Full Stack
You'll design and develop full-stack applications for a fusion power company, integrating with internal data platforms and external systems. Your work will **multiply the impact of cross-functional teams** owning business-critical applications. This role offers a chance to **tackle real-world challenges** in a high-visibility position.
Controls Development Engineer
You'll develop and standardize automation controls for manufacturing fusion generators, supporting the transition from rapid prototyping to mass production. You'll design equipment architecture, integrate with MES, and **drive improvements** to accelerate **Helion's mission** of clean electricity.
Senior Electrical Engineer
You'll support **core energy management systems** for Helion's fusion generators, focusing on high-power electrical systems. Your work directly enables **clean, low-cost electricity** to the world. You'll design, commission, and optimize systems for **pulsed magnetics and grid-tie infrastructure**.
Senior Power Electronics Engineer
You'll design **high-voltage pulsed power systems** for Helion's fusion generators, driving the world's first fusion power plant. You'll own architecture, testing, and commissioning of energy management systems. This onsite role in Everett, WA offers a chance to **solve ambitious energy challenges**.
Senior Mechanical Engineer, Thermal
You'll own **thermo-mechanical hardware designs** for Helion's fusion generator, solving multidisciplinary problems to deploy fusion energy. You'll report to the Senior Manager of Engineering at our **Everett, WA** office. This is a pivotal time to join a team with **urgency, rigor, and ownership**.
Mechanical Engineering Manager, Structures
You'll lead **mechanical hardware design** of high-performance structural systems for **fusion devices**. You'll drive technical standards and grow a high-performing engineering team. This onsite role is key to **building the world's first fusion power plant**.
Senior Supplier Development Engineer, Electrical
You'll collaborate with design engineers and suppliers to develop parts for **fusion generators**, solving technical problems and accelerating mass manufacturing. Your core impact is ensuring **supplier quality systems** meet specifications while ramping from prototyping to high-volume production. This role is **onsite in Everett, WA**, reporting to the Senior Manager of Electrical Engineering.
Manager, Electrical Engineering
You'll lead the development of high-voltage circuit designs and hardware systems for Helion's fusion devices, mentoring a team of electrical engineers. Your core impact will be solving complex engineering challenges that directly affect machine performance and help deliver **clean, low-cost energy** to the world. This onsite role is pivotal in the journey to build the world's first **fusion power plant**.
You'll design and support **high-voltage pulsed power systems** and **power electronics** for fusion generators at Helion. You'll tackle real-world challenges with a team focused on ownership and delivering hard truths. Impact the future of clean energy.
Senior Technologist - Materials
You'll apply advanced technical expertise to support engineering research, development, and manufacturing through hands-on materials testing and precision fabrication at a fusion power company. You'll independently execute complex test workflows, configure equipment, and troubleshoot issues to ensure high-quality results. You'll also mentor junior Technologists and collaborate with engineers to translate test requirements into reliable setups.
Senior Mechanical Engineer, Diagnostics
You'll advance the design and development of **next-generation diagnostic instrumentation** for fusion energy. You'll transform early-stage concepts into robust mechanical systems that enable **groundbreaking plasma diagnostics**. This onsite role in Everett, WA contributes to the mission of building the world's first fusion power plant.
Director of Fusion Plant Operations
You'll lead the **Deployment organization** that will operate the world's first commercial fusion power plants, accelerating fusion technology development. You'll define the strategic roadmap for commissioning and testing, and drive cross-functional alignment across Operations, Engineering, Production, and Research. This role reports directly to the CEO and directly impacts our mission to deliver clean electricity by 2028.
Director|Full-time|Energy
Senior Mechanical Engineer, Fluids
You'll own hardware designs for fluid systems on fusion generators at Helion, solving multidisciplinary problems to deploy fusion energy. Your core impact is delivering hardware from concept through testing on Polaris, our next-generation prototype. You'll join a team that prizes urgency, rigor, and ownership in the race to build the world's first fusion power plant.
Senior Multiphysics Simulation Engineer
You'll own **hardware designs** for Helion's fusion generator prototypes, solving multidisciplinary engineering problems to deploy fusion energy. You'll report directly to the Senior Manager of Engineering in Everett, WA.
Internal Communications Specialist
You'll lead **internal communications programs** at a fusion energy startup, keeping a growing team aligned across sites and shifts. You'll **partner with Production leaders** to surface stories and drive engagement. This onsite role reports to the Internal Communications Lead in Everett, WA.
Principal Power Electronics Engineer
You'll design and optimize **high-voltage power systems** for Helion's fusion generators, supporting energy delivery to pulsed magnetics and grid-tie infrastructure. Your work will be foundational to delivering **clean, low-cost electricity** from the world's first fusion power plant. This onsite role reports to the Manager of Electrical Engineering at our Everett, WA office.
Principal Experimental Scientist
You'll own the end-to-end design and deployment of a comprehensive suite of **plasma diagnostics** for fusion generators. Your work will directly impact the development of the world's first fusion power plant. This is a pivotal role at a company backed by top investors with a **track record of achieving 100 million°C plasmas**.
Senior Mechanical Engineer
You'll own hardware designs for Helion's fusion generator prototypes, solving interdisciplinary engineering challenges to deploy fusion energy. You'll report to the Senior Manager of Engineering in Everett, WA. This onsite role lets you work with **cutting-edge fusion technology** and a team dedicated to **changing the future of energy**.
Senior Manager, Electrical Engineering
You'll lead the development of **novel circuit designs** and hardware systems for Helion's fusion devices. Your primary impact will be growing a **high-performing electrical engineering team** and solving complex challenges that directly affect machine performance. This onsite role in Everett, WA reports to the Senior Manager of Electrical Engineering.
Electrical Systems Engineer
You'll own the integration of electrical subsystems into Helion's fusion machine, designing harnesses and managing interfaces across disciplines. Your work is critical to bringing the next-generation fusion power plant to life. This role blends **hands-on engineering** with **system-level ownership** in a fast-paced, mission-driven environment.
Principal Materials Design Scientist
You'll develop thermomechanical and thermohydraulic models for **fusion power plant components**, applying advanced simulation and materials science. Your models will drive the design of next-generation materials for extreme thermal and mechanical environments. This role offers the chance to **change the future of clean energy** at a leading fusion company.
Build the Future with Us!
You'll join the Helion Talent Community to help build the world's first fusion power plant, enabling **unlimited clean electricity**. You'll tackle real-world challenges with a team that prizes urgency and ownership. This is your chance to change the future of energy.
R&D Manager - Development Operations
You'll manage a diverse team of R&D engineers supporting fusion power technology development. You'll drive **testing and development initiatives** and partner with peer leaders on **cross-functional projects**. This pivotal role offers the chance to tackle real-world challenges in the quest for **clean fusion energy**.
Senior Software Engineer, Data Platform
You'll design and operate a **secure, scalable data platform** supporting engineering and business systems at a **fusion energy company**. You'll build real-time pipelines and data warehouses to scale operations from millions to billions of parts. This role is **high-impact and cross-functional**, multiplying the effectiveness of teams across the company.
Principal Electrical Engineer
You'll design **high-power electrical systems** for Helion's **fusion generators** at our Everett, WA facility. Core impact: deliver clean, affordable energy through energy storage and grid-tie infrastructure. This role directly supports our mission to build the world's first fusion power plant.
High Voltage Test Technician
You'll perform high-voltage testing of production assemblies for **Helion's fusion generators**, ensuring safety and quality targets are met. You'll collaborate with design and test engineers to validate system performance and troubleshoot issues. This onsite role in Everett, WA, directly impacts the path to the world's first fusion power plant.
You'll drive the execution of first-of-a-kind fusion generator assemblies at a fusion power company. Your core impact will be **owning manufacturing, assembly, and deployment** of subsystems. You'll work closely with design engineering to ensure **manufacturability is represented at every stage**.
Controls & Data Acquisition Engineer
You'll design **LabVIEW-based control and DAQ systems** for a **fusion power company** building the world's first fusion power plant. Your work will directly enable operation of development test bays and manufacturing automation. You'll collaborate across hardware, software, and manufacturing teams on a pivotal prototype.
Senior Engineering Technician, Hardware Development
You'll join **Helion** to develop fusion generators and subscale plasma devices, collaborating with engineers on **electromechanical systems**. Your impact will be building and testing hardware for the world's first fusion power plant.
Principal Plasma Data Scientist
You'll lead **physics-grounded machine learning** for **FRC plasma modeling** at Helion, advancing fusion energy. You'll develop hybrid physics+ML frameworks integrated with simulation and diagnostics pipelines. This role drives **high-impact modeling** to inform experimental design and interpretation.
Senior Manager Mechanical Engineering, Structures
You'll lead **mechanical hardware design** of high-performance structural systems for Helion's fusion devices. Your core impact is solving complex problems while growing a high-performing engineering team. This onsite role is located in Everett, WA.
Manager, Controls Development Engineering
You'll lead and build a team of Controls Development and Test Automation Engineers to **develop automation and controls standards** for Helion's capacitor bank production, guiding the transition from rapid prototyping to high-volume manufacturing. Your work will directly advance Helion's mission to deliver **clean, sustainable fusion energy**. This onsite role at our Everett, WA office reports to the Factory Development Manager.
Manager, Experimental Science
You'll lead a team of scientists and engineers developing **experimental diagnostics** to enhance **fusion plasma performance** at a fusion power company. Your work directly accelerates the path to the world's first fusion power plant. You'll drive **strategic roadmaps** and cross-functional collaboration.
Software Engineer, Front End
You'll design and build **operator-facing interfaces** for the world's first fusion power plant. You'll work directly with machine operators to create **real-time dashboards and alerts** that improve efficiency and safety. This onsite role at our Everett, WA office offers a chance to contribute to **clean energy innovation**.
You'll **lead capacitor R&D builds and prototypes** for a **fusion energy startup** on the path to the world's first power plant. You'll translate engineering designs into executable plans and **drive technical rigor and safe execution** across the R&D team.
Senior Electrical Engineer, Hardware in the Loop
You'll design, build, and automate Hardware-in-the-Loop test platforms to validate **fusion power plant hardware** in realistic integrated environments. By combining hands-on lab work with **test automation**, you'll catch integration issues early and enable system-level qualification campaigns. This role is critical to ensuring the reliability of a **next-generation fusion prototype**.
You'll design, build, and sustain electrical test systems for **fusion generator components** at a leading fusion energy company. Your work will directly enable **faster hardware iteration** and improved first-pass yield. This onsite role in Everett, WA offers the chance to **change the future of clean energy**.
Supply Chain Senior Financial Analyst
You'll join the FP&A team supporting the Integrated Supply Chain organization at a fusion energy company. You will develop reporting tools, maintain budgets, and conduct analyses to guide cost management. This onsite role offers a chance to work on **fusion power plant development** with **cutting-edge AI finance tools**.
Construction Project Engineer
You'll support the delivery of **complex construction projects** that enable the **future of fusion energy** at a pioneering fusion power company. Working hands-on with diverse trades, you'll help turn ambitious designs into reality while upholding safety and quality standards.
Senior Technical Writer - Fusion Systems
You'll join Helion to develop and maintain critical operational documentation for fusion power systems. Your work will directly support safe, repeatable operations as we build the world's first fusion power plant. This role embeds you with engineering and operations teams to translate complex hardware into **technician-ready procedures**.
Integration and Test Engineer
You'll lead **cross-subsystem integration and test activities** for Helion’s current and future **fusion generator prototypes**. You'll own the integration sequence and day-to-day execution of assembly across generator subsystems. This hands-on role is critical to achieving the world's first fusion power plant.
Manager, Plant Control Engineering
You'll lead a multidisciplinary team building the full control stack for a fusion power plant, from embedded controllers to supervisory automation. Your core impact will be ensuring reliable, real-time plant operation and graceful recovery from faults. This onsite role at our Everett, WA office offers a chance to **shape the future of clean energy** with a team that prizes **urgency, rigor, and ownership**.
You'll work side-by-side with technicians, engineers, and scientists to turn ideas into prototypes and experiments into real fusion energy systems. You'll gain exposure to the full life cycle of complex systems, from fabrication to operation, in a **fast-paced** environment building **the world's first fusion power plant**.
Senior Manager Mechanical Engineering
You'll lead **mechanical hardware design** for fusion devices at Helion, solving complex problems while growing a high-performing engineering team. You will **establish technical standards** and drive execution to accelerate innovation. This onsite role is based in Everett, WA.
Supplier Development Engineer
You'll collaborate with design engineers and suppliers to develop quality systems and accelerate Helion's transition from rapid prototyping to mass manufacturing of fusion generators. Your work will directly impact the world's first fusion power plant, enabling **clean electricity** for everyone. This onsite role in Everett, WA, offers a chance to tackle **real-world challenges** with a team committed to urgency and ownership.
You'll develop embedded systems that power the control, diagnostics, and protection layers of our fusion machines, writing firmware for thousands of distributed devices. Your core impact will be enabling **real-time monitoring and control** of tens of thousands of sensors and actuators. This role bridges hardware and software, requiring close collaboration across disciplines to make fusion power a reality.
You'll own the chemistry-driven understanding of how coolants and process fluids interact with **fusion power plant** materials, quantifying degradation and developing mitigation strategies. You will design experimental programs evaluating **corrosion**, erosion, and contamination transport to improve system lifetime. This role directly impacts the **performance and durability** of Helion's fusion systems.
You'll own the design and development of hardware for **Helion's fusion devices**, solving complex, multidisciplinary engineering problems critical to deploying fusion energy at scale. You'll collaborate closely with engineers and technicians while contributing to the culture and growth of a fast-moving team.
You'll own well-defined workstreams in the lab, designing and running experiments for **fusion power plant** materials testing. You'll partner with senior engineers to translate results into design changes. This is an onsite role at our Everett, WA office.
Supplier Development Engineer, Mechanical
You will collaborate with design engineers to gain in-depth knowledge of part design, assess and develop supplier quality systems, and accelerate Helion's transition from rapid prototyping to mass manufacturing of fusion generators. Your work directly supports the mission of providing **clean electricity** to the planet. This onsite role offers the opportunity to **build the supplier quality program** from the ground up at a well-funded fusion energy company.
You'll lead a team of Inspectors ensuring quality and compliance for fusion power components. You'll **manage daily inspection workflows** and partner with engineering and production teams to **uphold rigorous standards**. This is an onsite role at our Everett, WA facility building the world's first fusion power plant.
R&D Engineering Manager - Fusion Machine Operation
You'll **lead a team of engineers and scientists** operating the world's most powerful pulsed-fusion device at **Helion**, a fusion power company. You'll **drive schedule ownership and optimization** to accelerate milestones toward clean electricity generation.
Senior Materials Engineer, Ceramic Fabrication
You'll lead **ceramic fabrication and scale-up** for **fusion power plant components** at Helion. Your work will directly impact the path to unlimited clean electricity. This onsite role in Everett, WA offers the chance to tackle **extreme environment materials challenges**.
Senior Process Engineer, Fuel Cycle
You'll design the world's first continuous fusion fuel cycle, taking systems from concept to commissioning. You'll lead process design and implementation for major systems, working with engineers and scientists across the company. You'll report to the Fuel Cycle Manager and work onsite in Everett, WA.
Senior Mechanical Engineer, Modules
You'll own hardware designs for Helion's fusion generator prototypes, solving **multidisciplinary engineering problems** to deploy fusion energy. You'll report to the Manager of Mechanical Engineering in an onsite role at our Everett, WA office. This is a pivotal time to join a team building the **world's first fusion power plant**.
Principal Electrical Engineer - RF
You'll lead the design and operation of **RF circuits** and **diagnostic systems** for fusion generators at Helion. Your work directly impacts **plasma performance optimization** and generator commissioning. Collaborate across physics, controls, and engineering to scale experimental capabilities.
You'll design and optimize production processes for **in-house capacitors** at a fusion energy startup, collaborating across teams to increase throughput. Your work directly impacts the **commissioning timeline** for the world's first fusion power plant. This onsite role lays the groundwork for **mass-manufacturing transition**.
Software Engineer, Cybersecurity
You'll ensure the firmware, software, and server infrastructure driving our fusion machines are resilient against attack. You'll embed security into every stage of the development lifecycle, reviewing designs and auditing code. This role blends deep cybersecurity expertise with hands-on engineering to safeguard **one of the most advanced energy technologies** being built today.
Senior Multiphysics Modeling Engineer
You'll develop and validate coupled thermal–mechanical–fluid models for **fusion hardware** at a leading fusion power company. Your work will **bridge simulation and experimental data** to inform material selection and design. You will **directly drive hardware decisions** in a highly cross-functional team.
Power Electronics Engineer
You'll design and scale **high-voltage pulsed power systems** and **power electronics** for fusion energy, working on the world's first fusion power plant. This role offers real ownership in a fast-paced, mission-driven team with **direct impact on core energy delivery**.
You'll lead the controls team responsible for delivering control and data acquisition systems for our **fusion power plant**. Your core impact will be managing cross-team collaboration on the Orion machine buildout, ensuring timely delivery and team growth. This role offers a chance to **tackle real-world challenges** in a high-stakes mission.
Senior Materials Engineer, Diagnostics
You'll lead the development of **materials health monitoring** for Helion's fusion generators, designing and deploying diagnostics to detect degradation under combined stimuli. Your work will enable **predictive maintenance** and help achieve the world's first fusion power plant. This onsite role in Everett, WA, offers the chance to tackle real-world challenges at a **pioneering fusion energy company**.
Principal Experimental Scientist - RF
You will lead development of **RF plasma source systems** for Helion's fusion generators, owning strategy and execution from concept to reliable platform capability. You'll drive experimental campaigns optimizing **plasma density, stability, and coupling efficiency** while integrating cross-functional input. This onsite role in Everett, WA offers a chance to advance **the world's first fusion power plant** at a well-funded, mission-driven company.
Senior Superconductor Engineer
You'll own the full lifecycle of superconducting hardware for **Helion's fusion machines**—from simulation to integration. You'll coordinate across teams to qualify technologies that bring clean, limitless energy closer. This role directly impacts the world's first fusion power plant.
You'll lead Helion's **media relations strategy** during a period of rapid growth, shaping how the company is understood by the public and press. You will serve as the primary interface between Helion and the media, **translating complex fusion concepts** into compelling narratives. This onsite role at the Everett, WA headquarters reports to the Director of Communications.
Director of Experimental Science
You'll lead a team of scientists and engineers to **optimize fusion plasma performance** at a company building the world's first fusion power plant. Your work will directly accelerate the path to **unlimited clean electricity**, reporting to the Director of Plasma and Nuclear Science. This role offers the chance to solve unprecedented challenges in **applied plasma physics** with a top-tier team.
Director|Full-time|Energy
Senior Training Program Manager
You'll lead learning programs for the **R&D team** at a **fusion power company** building the world's first fusion power plant. You'll develop training and qualification programs for operators and technicians, enabling safe fusion machine operations.
System Security Administrator
You'll manage **Windows/Linux servers** and **Microsoft 365** to ensure performance, security, and compliance. Your work will directly support Helion's mission to build the world's first fusion power plant. You'll collaborate cross-functionally to harden environments and automate infrastructure.
Special Projects Engineer
You'll **drive high-impact projects** across Helion's fusion power facilities, **translating engineering requirements into executable plans**. This role offers **hands-on ownership** of complex, time-sensitive projects in a pioneering clean energy company.