Mechanical Design Engineer

Why This Role Matters

As a Mechanical Design Engineer, you will help with the design, development, and integration and validation of mechanical components and systems integral to our advanced fusion energy systems. This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy.

Responsibilities:

Design and analyze large, high-performance vacuum seals for water-to-air, air-to-high-vacuum, and water-to-high-vacuum transitions

Lead experimental design and testing in collaboration with internal teams, external vendors, and academic partners

Conduct research into novel sealing techniques; define, execute, and evaluate test campaigns

Perform FMEA and tolerance stack-up analyses to ensure seal reliability and system safety

Design test assemblies and risk-reduction

Review and present technical work across multidisciplinary teams; contribute to system-level integration discussions

Provide subject-matter expertise in sealing strategies and help guide the integration of systems in the target area

Document sealing processes, validation data, and lessons learned

Mentor and support junior engineers on design and integration challenges

Qualifications:

Bachelor's or Master's degree in Mechanical, Aerospace, or a related engineering field, or equivalent experience

5+ years of mechanical design experience with a focus on vacuum seals and systems, including rough, high, and ultra-high vacuum environments

Strong proficiency in CAD, FEM, and engineering analysis tools

Proven expertise in tolerance analysis, FMEA, seal design, and mechanical integration

Pay Range:

$138,100—$263,800 USD