Xcimer Energy Corporation
Mechanical Engineer
TLDR
Play a critical role in the design, analysis, and operation of advanced mechanical systems central to fusion energy technology, contributing to pioneering clean power solutions.
Responsibilities
Design and perform structural & thermal analysis for laser components, pulsed power, vacuum, and optical conditioning components using finite element analysis (FEA) for static as well as transient conditions.
Create 3D models, detail part drawings, assemblies, P&ID’s and interface control documents.
Design pressure and vacuum vessel components, perform proof-tests to code standards.
Communicate and document design with mechanical, systems, laser and optical engineering and manufacturing team members.
Support procurement of the hardware for the prototype laser amplifiers and optical conditioning equipment.
Oversee and assist assembly by a team of interdisciplinary technicians.
Support ongoing operation of the subject equipment and systems.
Continue above roles and responsibilities to participate in subsequent amplifier up-scaling leading to that which is needed for a power-producing IFE reactor.
Participate in concept studies supporting the use of these lasers in a power-producing IFE reactor, and other applications.
Contribute to authoring work instructions, test plans, specifications, and other documentation for the integration and operation of complex systems of systems
Provide manufacturing and production support and first-time engineering builds
Participate in subsystem test planning, execution, data reduction and analysis
Work with cross-functional teams that are responsible for selecting materials, manufacturing processes, and suppliers to produce world class hardware.
Plan, coordinate, conduct tests, and review test data
Maintain and report on activity schedule, budget and technical status
Identify opportunities for improvements and operational cost savings
Qualifications
Desired
- Education: B.S. degree in engineering (or equivalent discipline).
- Experience: 5+ years of experience engineering vacuum or gas delivery systems.
- Proven experience in vacuum system design and/or test.
- Experience in selecting pumps and instruments.
- Strong understanding of valves, pressure vessels, flex elements, fittings, and related hardware.
- Knowledge of fabrication and integration processes, including tubing/piping and machined components.
- Working knowledge of materials, coatings, and treatments.
- Hands‑on experience troubleshooting hardware.
- Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
- Experience with high‑vacuum systems and cryogenic pumps.
- Familiarity with noble and reactive gas properties.
- Experience designing valves and other fluid components.
- Background with data acquisition systems.
- Experience with orbital tube welding processes.
- Experience with abatement systems.
Equal Employment Opportunity
Xcimer Energy is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified, diverse, and dedicated work force. Xcimer Energy hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork, in which all employees recognize and appreciate the diversity of individual team members. We provide all qualified applicants for employment and employees with equal opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, gender, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law. Xcimer Energy will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws. For more information on “EEO Is the Law,” please see here and here.
Benefits
Xcimer offers a comprehensive benefits package designed to support employee health, well-being, and long-term success. Benefits include medical, dental, and vision coverage; basic and supplemental life insurance; short- and long-term disability; paid parental leave for employees at the time of birth or adoption; and a 401(k) with a company match of up to 6%. Eligible employees also receive equity, allowing them to share in the company’s long-term success.
Xcimer operates under a flexible Paid Time Off (ATO) approach. Rather than a fixed number of vacation days, employees are trusted to take the time they need to rest and recharge while meeting the expectations of their role and team. In addition, employees receive paid sick time, 13 company-paid holidays, and an annual paid company shutdown. Benefits are available to regular employees, including part-time and fixed-term roles, as well as interns, with eligibility varying by benefit.
Xcimer Energy Corporation develops advanced Inertial Fusion Energy technology powered by innovative laser systems. Our focus is on building fusion power plants that accelerate the transition to clean energy, enabling a sustainable future for the planet.
Mechanical Engineer