Mechanical Engineer

Alpha Ring US Inc is hiring a hands-on Mechanical Engineer to support its Science and Research Team in Berkeley, CA. In this role, you will design, build, operate, and continuously improve experimental systems used in fusion research, working at the intersection of mechanical engineering and advanced lab instrumentation.

The position emphasizes mechanical systems engineering alongside vacuum, electrical, diagnostic, and plasma subsystems. You will collaborate with scientists, electrical engineers, and simulation teams while contributing hands-on fabrication, integration, and documentation for experiments.

Responsibilities

• Design, build, assemble, and troubleshoot mechanical and electro-mechanical experimental systems
• Use SolidWorks to prepare designs and engineering drawings, and generate machining and fabrication orders for experimental equipment
• Integrate mechanical components with vacuum, electrical, diagnostic, and plasma systems
• Operate, improve, and modify experimental setups, including selecting materials, components, and fabrication methods
• Read blueprints, schematics, and diagrams to determine assembly methods and sequencing
• Identify and acquire the materials and components required to conduct experiments
• Capture and document experimental results and work closely with scientists, electrical engineers, and simulation teams

Requirements

• Bachelor’s degree in Mechanical Engineering, Physics, or a related field (required)
• Master’s degree in Mechanical Engineering or Physics (preferred)
• 2+ years of experience in a research laboratory environment
• Hands-on experience with mechanical assembly, precision machining, and CAD/CAM workflows, including material selection
• Proficiency in SolidWorks
• Proficiency in LabVIEW
• Experience with mechanical fabrication methods such as lathes, mills, and drill presses
• Working knowledge of vacuum systems, plasma diagnostics, or high-voltage lab equipment
• Excellent written and verbal communication skills
• A curious, innovative mindset and strong problem-solving skills

Technologies

• SolidWorks
• LabVIEW
• CAD/CAM

Benefits

• 401(k)
• Dental insurance
• Flexible spending account
• Health insurance
• Life insurance
• Paid time off
• Vision insurance

Location: Berkeley, CA (onsite, in person)
Compensation: USD 100,000 to 150,000 per year
Minimum Experience: 2 years
Education: Bachelor’s degree in Mechanical Engineering or Physics (or related field)