Career Opportunities

The Lead Fusion Controls Developer will design, build, and own parts of the control systems and software that operate Realta's suite of fusion devices, post-processing, and simulation tools. This is a high-impact technical leadership role that influences the full controls stack, from operator interfaces and visualization tools to hardware integration, real-time data acquisition, and automation…

Join Realta Fusion and help shape the future of fusion energy through advanced theory and computation. As a Computational Scientist, you’ll enable modeling breakthroughs to drive groundbreaking progress on our next-generation magnetic mirror devices. Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time…

Define the physics foundation powering the next generation of high-field magnetic mirror fusion. The Senior Theoretical & Computational Scientist will both lead and contribute to several theoretical and computational projects to advance the physics basis for the high-field axisymmetric magnetic mirror. This work will include validation of computational models with experimental data from the…

Help design and build the technologies that will bring fusion energy from the laboratory to the world. The Mechanical Engineer will work with Realta’s engineering and scientific teams to provide critical engineering and design input on Realta’s technology development roadmap. The Mechanical Engineer will be a primary contributor to Hammir-DD, Realta’s reactor-scale tandem magnetic mirror and…

Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time –tackling global climate change while ensuring a sufficient energy supply for at least ten billion people on (and off) earth. We are building a team with diverse talents dedicated to making fusion energy a real solution to humanity’s most pressing…

Fusion innovation demands world-class safety—come build it with us. The EHS Manager will lead the development, implementation, and continuous improvement of Realta Fusion’s Environment, Health, and Safety programs during a critical phase of company growth. This role will be highly hands-on, responsible for building EHS systems, processes, and culture from the ground up while supporting…

This Nuclear Engineer will work with Realta’s engineering and scientific teams to provide critical engineering and design input on Realta’s technology development roadmap. The Nuclear Engineer will be a primary contributor to Hammir-DD, Realta’s reactor-scale tandem magnetic mirror and development platform ahead of Realta's first-of-a-kind fusion pilot plant. Realta Fusion is a rapidly…

The Head of Finance owns Realta Fusion's financial function, building the systems, processes, and team that will carry the company from venture-backed startup to commercial fusion energy deployment. This senior leadership role demands deep fluency across financial planning and analysis, financial operations, and strategic finance — paired with the judgment and independence to operate as Realta's…

Lead the experiments that will define the future of fusion energy. The Head of Experimental Physics will lead Realta Fusion’s experimental program to advance the physics basis for high-field axisymmetric mirror fusion. This role is responsible for setting the strategic direction, execution, and growth of the company’s experimental physics efforts, while remaining technically engaged in key…

Lead the design and development of groundbreaking fusion technologies that will help power the future of clean energy. The Senior Mechanical Engineer will work closely with Realta’s engineering and scientific teams to provide technical leadership, engineering expertise, and critical design input that advances Realta’s technology development roadmap. This individual will play a key role in the…

Tackle complex vacuum engineering challenges at the forefront of fusion technology and help build systems that have never existed before. The Staff Mechanical Engineer, Vacuum Systems will work closely with Realta’s engineering and scientific teams to provide technical leadership, engineering expertise, and critical design input that advances Realta’s technology development roadmap. This…

The Senior Mechanical Systems Engineer, PDM will work with Realta’s engineering and scientific teams to provide critical engineering and design input on Realta’s technology development roadmap. The Senior Mechanical Systems Engineer, PDM will be a primary contributor to Hammir-DD, Realta’s reactor-scale tandem magnetic mirror and development platform ahead of Realta's first-of-a-kind fusion…

Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time –tackling global climate change while ensuring a sufficient energy supply for at least ten billion people on (and off) earth. We are building a team with diverse talents dedicated to making fusion energy a real solution to humanity’s most pressing…

We are looking for motivated early-career scientists who are excited to contribute across both theoretical and experimental efforts in a fast-paced fusion startup environment. Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time –tackling global climate change while ensuring a sufficient energy supply…

Join Realta Fusion and help shape the future of fusion energy through advanced theory and computation. As a Research Scientist, you’ll bridge simulation and experiment to drive groundbreaking progress on our next-generation magnetic mirror devices. Realta Fusion is a rapidly growing start-up developing compact magnetic mirror fusion energy systems to address the biggest challenge of our time…

Realta Fusion is developing scalable magnetic mirror fusion technology to deliver a practical and economically competitive source of clean energy. We are seeking an Information Technology Manager to oversee and support the company’s internal IT operations, infrastructure, cybersecurity, and vendor management as we continue to scale. This role will serve as the primary internal IT lead and…