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Mechanical Engineer

Actalent | Alameda, United States | Posted June 27, 2026

Position Overview

Job Title: Mechanical Engineer
Job Description
We are seeking a hands-on Mechanical Engineer to design, prototype, and scale the next generation of our rare-earth reactors. The successful candidate will own designs from concept through commissioning, working closely with machinists and researchers to transform ideas into operating systems.
Responsibilities

+ Architect, model, and draw reactor subsystems, including thermal, vacuum, and materials handling, using CAD software (Fusion).

+ Specify components, tolerances, and materials suitable for high-temperature, corrosive, and vacuum environments.

+ Build and iterate on prototypes; conduct experiments and analyze data to inform design decisions.

+ Author procedures, test plans, and safety/operating documentation.

+ Collaborate with fabrication partners and support continuous improvement initiatives.

Essential Skills

+ Proficiency in CAD (Fusion) software.

+ ...

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