Weld Development Engineer Intern

Relativity Space Internships • Long Beach, CA

98d • $32 - $40

About The Position

At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.

Requirements

• Currently pursuing a degree in Weld Engineering, Materials Science & Engineering, or a related engineering field.
• Strong foundation in welding processes and materials, with interest in Aerospace/Space applications.
• Proactive, hands-on learner with a strong work ethic and effective communication skills.
• Hands-on experience with fusion welding processes including GTAW, semi-auto GTAW, orbital tube welding or laser welding.

Nice To Haves

• Currently pursuing a degree in Weld Engineering.
• Familiarity with AWS D17.1 and related welding codes/standards.

Responsibilities

• Report directly to the Sr. Weld Engineer as part of the weld development team, focusing on fusion welding processes for Terran-R, including GTAW, orbital tube, and laser welding.
• Support the development and qualification of new fusion welding processes, including weld procedure qualification and generation of weld procedure specifications in accordance with AWS D17.1.
• Provide direct support to manufacturing teams for welding operations, root cause investigations, and resolution of production welding challenges.
• Assist with process quality control by ensuring documentation meets specifications, implementing corrective actions, and driving continuous improvements to maintain high-quality outputs.
• Collaborate with cross-functional teams (design, manufacturing, and quality) to develop and optimize fusion welding processes, equipment, and tools for the Terran-R launch vehicle.

Benefits

• Competitive salary and equity.
• Generous PTO and sick leave policy.
• Parental leave.
• Annual learning and development stipend.

What This Job Offers

• Job Type: Part-time
• Career Level: Intern
• Education Level: Bachelor's degree
• Number of Employees: 1,001-5,000 employees