Find Commonwealth Fusion Systems Mid-Level Software Engineer software engineering jobs

Commonwealth Fusion Systems develops commercially viable fusion power plants, combining research, talent, and new technologies for the future of energy.

Commonwealth Fusion Systems (CFS) is at the forefront of fusion energy development, having raised over $2 billion in capital since 2018. The company is seeking a Full-Stack Software Engineer to join their Scientific Software team, focusing on developing software for understanding and building superconducting magnets and tokamaks.

The role centers on maintaining and expanding an internal web application that manages the processing of superconducting material (HTS) from electrical testing through magnet assembly. This application hosts the world's largest HTS test dataset and is built using modern TypeScript practices with React and Next.js. The position offers an unique opportunity to work at the intersection of web development and applied physics.

As a Full-Stack Software Engineer, you'll be responsible for both frontend and backend development, with emphasis on data visualization and user interface design. The role requires strong technical expertise in TypeScript, React, and SQL databases, combined with the ability to communicate effectively across technical disciplines. You'll work closely with internal teams, supporting the company's mission to deliver commercially viable fusion energy.

The position offers a competitive salary range of $150,000 - $250,000, plus equity and benefits. CFS values diversity and maintains an inclusive work environment, considering all qualified applicants equally regardless of background. The role offers the flexibility of remote work while contributing to groundbreaking energy technology development.

The ideal candidate will bring not only technical expertise but also a passion for problem-solving and the ability to thrive in a fast-paced startup environment. Optional experience with AWS, Rust, and Web Assembly would be advantageous, as would a background in Physics or Mathematics.

Full-Stack Software Engineer position at Commonwealth Fusion Systems, developing and maintaining critical web applications for fusion energy research and manufacturing.

Full-Stack Software Engineer

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy, designing and building commercially viable fusion power plants.

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. We're designing and building commercially viable fusion power plants, working with policymakers and suppliers to build the energy industry of the future. Since 2018, we've raised over $2 billion in capital – more than any other fusion energy company in the U.S.

As an Electronics Engineer, you'll be responsible for the design, sourcing, implementation, testing, installation, and commissioning of custom electronics for various I&C systems throughout the SPARC tokamak and plant. You'll translate requirements from Power, RF, and Controls Engineers into practical, reliable electronic designs and assemblies. Your role will involve:

- Designing high-power power convertor electronics for SPARC tokamak magnets and RF heating system
- Creating high-density signal routing electronics for in-tokamak and external plant control system applications
- Collaborating with instrumentation and control engineers to ensure all necessary functions and interfaces are implemented
- Overseeing implementation, testing, installation, and commissioning of custom I&C electronics
- Managing suppliers of components and integrated subsystems
- Producing engineering deliverables such as circuit diagrams, schematics, and PCB layouts
- Ensuring design compliance with the Code of Record and established requirements

We're looking for candidates with a Bachelor's in Electrical Engineering, experience in custom electronic assembly design, proficiency in circuit simulation software, and the ability to integrate and troubleshoot analog and digital circuits. Additional skills like experience with EDA software, high-power supply design, and RF electronics up to 200 MHz are a plus.

Join us in our mission to revolutionize the energy industry and make a significant impact on the future of clean energy!

Join Commonwealth Fusion Systems as an Electronics Engineer to design and implement custom electronics for fusion energy systems.

Electronics Engineer

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants. We're working with policymakers and suppliers to build the energy industry of the future. Since 2018, we've raised over $2 billion in capital – more than any other fusion energy company in the U.S.

As a Manufacturing Engineer at CFS, you will play a crucial role in transitioning new products from development to full-scale production. You will work closely with cross-functional teams, including product design, quality assurance, supply chain, and production, to ensure the introduction of new products to manufacturing. The ideal candidate has a strong engineering background, excellent problem-solving skills, and experience with moving products from R&D into manufacturing.

Key responsibilities include:
- Collaborating with product design and development teams
- Developing and implementing manufacturing processes for new products
- Designing and optimizing production layouts, tooling, and fixtures
- Conducting Design for Manufacturing (DFM) and Design for Assembly (DFA) analysis
- Creating and maintaining process documentation
- Coordinating with supply chain and planning teams
- Developing and analyzing manufacturing performance metrics
- Providing hands-on training and support to production personnel
- Troubleshooting and resolving production and quality issues
- Ensuring compliance with safety regulations and quality standards

We're looking for candidates with:
- Bachelor's degree in Mechanical Engineering, Manufacturing Engineering, Industrial Engineering, or related field
- 5+ years of experience in manufacturing engineering
- Experience with Lean Manufacturing, Six Sigma, or other process improvement methodologies
- Excellent communication and interpersonal skills
- Strong analytical and problem-solving skills
- Ability to work in a fast-paced, dynamic environment

Join us in our mission to deliver the urgent transition to fusion energy and be part of building the energy industry of the future!

Join Commonwealth Fusion Systems as a Manufacturing Engineer - NPI, transitioning new products from development to full-scale production in fusion energy.

Manufacturing Engineer - NPI

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent and new technologies, we're designing and building commercially viable fusion power plants.

Commonwealth Fusion Systems (CFS) is at the forefront of the urgent transition to fusion energy. We are seeking an Electrical Test Engineer to join our weekend shift team in Devens, MA. This role is crucial in supporting our mission to design and build commercially viable fusion power plants.

As an Electrical Test Engineer, you will:
- Provide engineering support for all current HTS test equipment
- Act as a technical expert, supporting technicians and driving repairs and improvements
- Identify opportunities to enhance quality, reliability, pace, and efficiency of test operations
- Ensure tests collect required data for end-users
- Implement systems for reliable and maintainable test equipment
- Support process development for HTS magnet integration and testing
- Assist in design reviews, wiring lists, P&IDs, schematics, and operations software development
- Analyze test data, investigate anomalies, and present results to physicists and engineers
- Troubleshoot and resolve integration & test discrepancies
- Contribute to future factory expansion plans

The ideal candidate will have:
- A Bachelor's degree in electrical engineering or a related science field
- 5+ years of experience as an engineer operating complex electromechanical systems
- Experience with cryogenic equipment, test procedures, and transitioning products from R&D to production
- Strong problem-solving skills and attention to detail
- Excellent communication skills and a data-driven approach to decision-making

This role offers a unique opportunity to work on cutting-edge technology in the fusion energy sector. You'll be part of a team that values innovation, efficiency, and continuous improvement. The weekend shift (Friday, Saturday, and Sunday) allows for a flexible work schedule while contributing to a mission-critical role in the company.

Join CFS and be part of the power movement that's shaping the future of clean energy. We offer a fast-paced, values-driven environment where your contributions will have a direct impact on the development of fusion energy technology. If you're passionate about solving complex problems and want to be at the forefront of the energy industry's future, we want to hear from you.

Electrical Test Engineer for weekend shift at Commonwealth Fusion Systems, supporting HTS test equipment and process development for fusion energy.

Electrical Test Engineer - Weekend Shift

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. We're designing and building commercially viable fusion power plants, combining decades of research, top talent, and new technologies. Since 2018, we've raised over $2 billion in capital, more than any other fusion energy company in the U.S. We're seeking a Tokamak Instrumentation Optical Engineer to join our SPARC Tokamak Instrumentation & Control Team. This role involves designing, analyzing, prototyping, and integrating optical systems that instrument superconducting magnets in extreme environments. You'll work with high-power industrial laser systems, design in 3D CAD, manage suppliers, produce documentation, and collaborate with lead engineers. The ideal candidate has experience with high-powered laser systems, a degree in engineering or related field, and the ability to work in challenging environments. Join us in shaping the future of energy!

Join Commonwealth Fusion Systems as a Tokamak Instrumentation Optical Engineer, designing and integrating optical systems for fusion energy advancement.

Tokamak Instrumentation Optical Engineer

Commonwealth Fusion Systems (CFS) has the fastest, lowest cost path to commercial fusion energy. CFS collaborates with MIT to leverage decades of research combined with groundbreaking new high-temperature superconducting (HTS) magnet technology.

Commonwealth Fusion Systems (CFS) is at the forefront of commercial fusion energy development. Collaborating with MIT, CFS leverages decades of research and groundbreaking high-temperature superconducting (HTS) magnet technology to create compact fusion power plants that can be built faster and more cost-effectively. Their mission is to rapidly deploy these power plants to meet global decarbonization goals.

As a Mechanical Engineer at CFS, you'll be responsible for designing, building, and implementing advanced R&D equipment and complex machinery. You'll work within a multi-disciplinary team of top scientists and engineers, owning the design and implementation of key mechanical modules and sub-systems. Your role will involve understanding system-level requirements, driving innovative design concepts, participating in design reviews, and maintaining interfaces with other engineering subsystems.

The ideal candidate should have a Bachelor's Degree or higher in Mechanical Engineering, 2-3 years of mechanical design experience, and proficiency with CAD software. Additional valuable experience includes machine design, vacuum structures, thin film/PVD, NX, and Teamcenter.

This position offers a salary range of $80,000 - $180,000 per year, plus equity and benefits. The actual salary will depend on your level, location, qualifications, and experience. CFS values diversity and is an equal opportunity employer, considering all qualified applicants equally for employment without discrimination.

Join CFS to be part of a mission-driven team working on cutting-edge technology to combat climate change through limitless, clean fusion power.

Mechanical Engineer role at Commonwealth Fusion Systems, working on advanced R&D equipment for fusion energy development.

Mechanical Engineer

Commonwealth Fusion Systems (CFS) has the fastest, lowest cost path to commercial fusion energy.

Commonwealth Fusion Systems (CFS) is at the forefront of commercial fusion energy development. Collaborating with MIT, CFS leverages decades of research and groundbreaking high-temperature superconducting (HTS) magnet technology to create compact fusion power plants. These plants can be constructed faster and at lower costs, aiming to meet global decarbonization goals rapidly.

The RF Engineer role at CFS is crucial for the SPARC project, which sustains fusion reactions by feeding >25MW of 120MHz RF power into the tokamak to heat plasma to 100 million Kelvin. As an RF Engineer, you'll be responsible for building the most powerful RF plant in the world. Your duties will include integrating, testing, and troubleshooting all elements of the SPARC RF system.

Key responsibilities:
- Integrate, test, and commission RF system components
- Troubleshoot RF system hardware
- Develop manufacturing processes for RF components
- Design and integrate RF signal detection and measurement circuits

This role offers an opportunity to work on cutting-edge technology in the field of fusion energy, contributing to a solution for global climate change. You'll be part of a team of leaders in tough tech, fusion science, and manufacturing, supported by world-class investors.

CFS values integrity, execution, impact, and self-critique. They seek team members who thrive in a fast-paced, dynamic environment and have demonstrated exceptional results through various pursuits. The company is committed to diversity and equal opportunity employment.

Join CFS to be at the forefront of clean energy technology and make a significant impact on the world's energy future.

RF Engineer at Commonwealth Fusion Systems: Build the world's most powerful RF plant for fusion energy.

RF Engineer

Commonwealth Fusion Systems (CFS) is at the forefront of commercial fusion energy development, collaborating with MIT to leverage decades of research and groundbreaking high-temperature superconducting (HTS) magnet technology. Our mission is to deploy compact fusion power plants to meet global decarbonization goals as quickly as possible. 

The SPARC Software team is seeking an exceptional Algorithms and Simulation Software Engineer to join their Algorithms & Simulation group. This role is critical in developing high-level tokamak orchestration, real-time plasma control algorithms, hardware-in-the-loop testbeds, and simulation infrastructure for the SPARC tokamak and plant.

As an Algorithms and Simulation Software Engineer, you will be working on cutting-edge technology that controls thousands of physical measurements and millions of amps to superconducting magnets at rates exceeding 1 kHz. You'll be developing safety-critical control software across various platforms including real-time Linux, bare-metal microcontrollers, FPGAs, and industrial PLCs.

Your responsibilities will include developing simulation models for both real-time and high-fidelity offline analysis, creating software infrastructure for testbeds, and collaborating with other teams to validate overall SPARC control software. This role offers a unique opportunity to work on complex, safety-critical systems that are pushing the boundaries of energy technology.

The ideal candidate will have a strong background in software engineering, experience with simulation and testbed development, and a passion for solving complex technical challenges. If you're excited about contributing to a technology that could revolutionize clean energy production and combat climate change, this role at CFS could be your next career-defining opportunity.

Join our diverse and talented team in a fast-paced, dynamic environment where your work will have a direct impact on the future of energy. CFS values integrity, execution, impact, and self-critique, and we're looking for team members who align with these principles and bring innovative perspectives to our mission.

Join CFS as an Algorithms and Simulation Software Engineer to develop cutting-edge control systems for fusion energy technology.

Algorithms and Simulation Software Engineer

Commonwealth Fusion Systems (CFS) is at the forefront of commercial fusion energy development, collaborating with MIT to leverage decades of research and groundbreaking high-temperature superconducting (HTS) magnet technology. Our mission is to deploy compact fusion power plants to meet global decarbonization goals as quickly as possible. We're seeking an experienced EMC Compliance Engineer to join our SPARC team and lead the development and implementation of EMI and grounding strategies for our tokamak and plant systems.

As an EMC Compliance Engineer at CFS, you'll be tackling the intricate challenges of electromagnetic interference, compatibility, and grounding in a high-energy fusion environment. You'll lead the development of EMI/EMC and ESD control plans, contribute to SPARC grounding guidelines, conduct voltage assessments, and implement ground fault monitoring schemes. Your expertise will be crucial in ensuring the robustness, efficiency, and compliance of our systems with relevant standards.

The ideal candidate will bring 5+ years of experience in EMCI/EMI, grounding, and electrical engineering for large-scale projects. You should have a strong background in PCB-level EMI design, familiarity with industry standards, and proficiency in EMI/EMC simulation tools. Your problem-solving skills and ability to collaborate across teams will be essential in this fast-paced, dynamic environment.

Join CFS and be part of a mission-driven team working to combat climate change through limitless, clean fusion power. We value diversity and are committed to creating an inclusive workplace where innovative thinking and multifaceted perspectives drive our success. If you're ready to contribute to a groundbreaking energy solution and thrive in a challenging technical role, we want to hear from you.

Join Commonwealth Fusion Systems as an EMC Compliance Engineer, leading EMI and grounding strategies for cutting-edge fusion energy technology.

EMC Compliance Engineer

Commonwealth Fusion Systems (CFS) is at the forefront of commercial fusion energy development, collaborating with MIT to create groundbreaking high-temperature superconducting (HTS) magnet technology. As a Procurement Engineer at CFS, you'll play a crucial role in the Supplier Integration team, driving the execution of source selection projects and integrating suppliers into the ARC project from early product design stages. You'll be responsible for selecting the best sources within budget, negotiating contracts, and overseeing supplier activities from order to delivery. This role requires a blend of technical knowledge, strategic sourcing skills, and the ability to work cross-functionally with engineering and manufacturing teams. 

Key responsibilities include:
- Driving source selection projects and adhering to commodity strategies
- Working with engineering teams to understand equipment specifications
- Identifying and evaluating potential suppliers
- Negotiating short and long-term agreements
- Monitoring supplier performance and supporting improvement initiatives
- Creating purchase orders and conducting supplier visits as needed

The ideal candidate will have:
- 3+ years of relevant work experience in manufacturing, construction, supply chain, or engineering
- Experience in an engineering or technical role with the ability to interpret technical documents and drawings
- Understanding of strategic sourcing skills and tools
- Demonstrated ability to negotiate commercial terms with suppliers
- Strong organizational and project management skills
- Customer service mindset and entrepreneurial spirit

This role offers the opportunity to work on cutting-edge technology in a fast-paced, dynamic environment. CFS values diversity and is an equal opportunity employer, considering all qualified applicants equally for employment without discrimination.

Join CFS in their mission to deploy fusion power plants to meet global decarbonization goals and combat climate change. Be part of a team that's making a significant impact on the future of clean energy.

Procurement Engineer

Commonwealth Fusion Systems (CFS) is at the forefront of commercial fusion energy development. Collaborating with MIT, CFS leverages decades of research and groundbreaking high-temperature superconducting (HTS) magnet technology to create compact fusion power plants that can be built faster and at lower cost. Their mission is to rapidly deploy these power plants to meet global decarbonization goals.

As a Controls Engineer at CFS, you'll play a crucial role in developing machine and operational concepts for fusion energy technology. You'll work closely with R&D staff and engineering peers to create robust system architectures supporting various controls components. Your responsibilities will span from initial design through commissioning, operational fine-tuning, and validation, ensuring all systems function reliably and meet design goals.

Key responsibilities include:
- Collaborating with the R&D team on equipment interfaces and control requirements
- Participating in equipment conceptual development
- Writing and debugging PLC structured text
- Implementing control reliable safety systems
- Designing and modifying electrical schematics
- Creating user-friendly HMI screens
- Integrating machine interactions with plant-wide SCADA systems
- Optimizing automated operations for maximum efficiency

The ideal candidate will have a bachelor's degree in a relevant engineering field, 5+ years of experience as a controls engineer on complex mechanical systems, and proficiency in PLC programming, HMI design, and various industrial control standards.

CFS offers a competitive salary range of $80,000 - $180,000 per year, plus equity and benefits. Join a dynamic team dedicated to solving one of the world's most pressing challenges through innovative fusion energy technology.

Controls Software Engineer at Commonwealth Fusion Systems, developing machine and operational concepts for fusion energy technology.

Commonwealth Fusion Systems Mid-Level Software Engineer Software Engineering Jobs

Find Commonwealth Fusion Systems Mid-Level Software Engineer software engineering jobs