R&D Welding & Fabrication Technician III

The role

You will take ownership of prototyping, machining, assembly, testing, and fabrication operations for next-generation nuclear systems. You will work with engineering to build prototypes, lead a team of technicians, and develop best practices for manufacturing.

What you will do

• Fabricate prototypes and operate test systems with engineering
• Collaborate with engineering to improve designs through rapid iteration
• Participate in design reviews for manufacturability and design improvements
• Spec, source, and commission equipment
• Build, lead, and mentor a team of technicians
• Develop and document best practices for machining, fabrication, assembly, and quality inspection
• Identify and resolve technical challenges
• Support critical system testing and validation efforts
• Train and upskill technicians on new processes and tools

Required qualifications

• 5+ years in a high-performance manufacturing or R&D environment
• Experience in multiple areas: fabrication, machining, welding, pneumatic/hydraulic systems, test processes, or test stand development
• Understanding of aerospace-grade production/quality standards
• Experience interpreting engineering drawings and technical specifications & processes
• Ability to work long hours and weekends as necessary
• Ability to frequently lift up to 50 lbs and perform physically demanding tasks

Nice to have

• Experience with welding techniques, including OTW
• Experience developing complex systems from scratch and corresponding manufacturing processes
• Experience in aerospace, nuclear, defense, or advanced manufacturing industries
• Knowledge of materials science, precision machining, and quality inspection techniques
• Hands-on experience with fluid, gas, or high-voltage systems
• Experience with automation, robotics, and advanced manufacturing techniques
• Background in process optimization and lean manufacturing principles
• Familiarity with PLM, ERP, and manufacturing planning systems
• Strong problem-solving skills with a hands-on approach
• Excellent communication and leadership skills

Before you apply

• Must be a U.S. citizen or national, U.S. lawful permanent resident, Refugee, or Asylee, or be eligible to obtain required authorizations from the U.S. Department of State

About the company

Antares is building mass-producible, inherently safe, deployable microreactors to make clean energy abundant. The team includes members from SpaceX, the White House, the Pentagon, and various national laboratories.