R&D Engineer, Welding

Los Angeles, CA Aerospace Full-time $150k to $210k Posted Oct 22, 2026
Apply on Hadrian (opens in a new tab) Sourced via jobs.ashbyhq.com · Posted 2026-10-22

About this role

Hadrian is hiring a R&D Engineer, Welding, full-time, on-site in Los Angeles, CA, in the Aerospace sector.

Hadrian - Manufacturing the Future

Hadrian is building autonomous factories to reindustrialize America. By combining AI, advanced software, robotics, and full-stack manufacturing, we help aerospace and defense companies build rockets, satellites, aircraft, ships, and other mission-critical systems up to 10x faster and at significantly lower cost.


Following our $1.37B Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.


Backed by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen.


If you’re ready to take on the most challenging and rewarding work of your career while helping create American manufacturing jobs for generations to come, you’re exactly who we’re looking for.

The Role:

Hadrian's welding team is building out our weld development center and is looking for dedicated mechanical engineering support. As an R&D Engineer supporting welding, you'll work side by side with welding engineers and welders in a development environment to design tooling, parts/coupons, and fixtures, support equipment buys and setup, and close the gap between weld development and production. This is a hands-on, in-person role split between design and the shop floor, not a design-desk-only position.

What You’ll Do

  • Support welding equipment needs for weld development, including CAD support for buying and setting up new equipment

  • Develop concepts for automation, tooling, fixtures, and development parts

  • Work directly with welding engineers and welders to weld actual parts in a development setting

  • Bridge the gap between automation, tooling, and welding by translating development needs into tooled-up, automatable processes

  • Coordinate across Build, Software, Tooling, Automation, and NDT to keep weld development unblocked

What We’re Looking For

  • Bachelor's degree in Mechanical Engineering, Welding Engineering, Industrial Engineering, or a related field

  • 2+ years of experience in manufacturing or mechanical design

  • Proficiency in CAD (SolidWorks, NX, or equivalent) and working knowledge of GD&T and tolerance analysis

  • Comfort with shop-floor tooling, fixtures, and metrology

  • Exposure to machining, assembly, welding, additive, and inspection processes

What Will Set You Apart

  • Prior hands-on welding or weld process experience

  • Experience designing tooling or fixtures for automated or robotic welding cells

  • Familiarity with manufacturing processes and requirements

  • A track record of thriving in an undefined, first-of-its-kind role

Benefits for Full-time Employees

  • Medical, dental, vision, and life insurance plans for employees
    401k

  • Relocation support may be provided for certain situations, based on business need.

  • Flexible vacation policy

  • Equity

ITAR Requirements

To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen or national, lawful permanent resident, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.

Use of AI in hiring

Hadrian uses AI-assisted tools in our recruiting and hiring processes to help our team work more efficiently. This may include tools that help organize and analyze recruiting data, as well as an AI-powered notetaker that can record and transcribe interviews and help coordinate feedback. These tools support our team and are not used to make hiring decisions. All candidate evaluations and hiring decisions are performed by humans. If an interview will be recorded, you will be notified in advance and may opt out at any time with no impact on your candidacy. Candidate data processed through these tools is subject to the same protections described in our Privacy Policy .

Consideration of Criminal History

Description from Hadrian's official posting. Always confirm details on the company careers page.

Apply on Hadrian Applications go directly to Hadrian. Curated by Larry Sherwood Jr.

About Hadrian

Hadrian

Software-defined precision manufacturing for aerospace and defense. Torrance, CA.

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Larry Sherwood Jr.

About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

SONY HONDA MOBILITYFISKERSHRM-CP1,000+ HIRES

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Curated by Larry Sherwood Jr. on the free Mobility Jobs board. Pulled nightly from company applicant tracking systems. Apply directly on the source link above to be considered.