Endurance Energy

Welding & Fabrication Specialist

Seattle, WA

Sponsorship not specified$110k-$160kDetected 69 days ago

AWSPower ElectronicsCommunicationCollaboration

About the role

Backed by Founders Fund, Felicis, First Round Capital, and Point72 Ventures, our founding team includes veterans from SpaceX, Helion, and Robinhood.
We have completed multiple deep-ocean deployments and are launching a long-term demonstration project this fall.

Perform hands-on machining, fabrication, and modifications to support rapid prototyping and test readiness
Document assembly steps, test procedures, and observations for engineering review
Collaborate with engineers to troubleshoot fit up and welding issues
Maintain a clean and organized fabrication shop
As a welder at Endurance Energy, you'll work alongside engineers to develop welding processes, fabricate novel heat exchanger designs, and develop repeatable manufacturing processes.

3+ years of professional experience TIG welding advanced alloys including Inconel, stainless steel, and titanium
Demonstrated proficiency in HHLBW (handheld laser beam welding) or willingness to train into laser processes
Experience fabricating or repairing components for marine, aerospace, or power generation systems
Proven ability to fit, tack, and weld complex multi-material assemblies with tight tolerances
Strong understanding of weld metallurgy, joint design, and distortion control for nickel and titanium alloys
Knowledge of purging techniques, filler selection, and heat input control for corrosion-resistant weldments
Track record maintaining a clean, organized, and safe fabrication environment
Deep understanding of weld quality standards for high-pressure, high-temperature systems
Hands-on familiarity with fabrication tools, machining, and precision measurement
Commitment to safety and continuous improvement in shop practices
Ability to thrive in a fast-paced, prototype-driven environment where designs evolve rapidly
Excellent communication and documentation skills to support engineering traceability and QA review

Comfortable reading and interpreting detailed engineering drawings and weld symbols (AWS D17.1 / ASME Section IX experience preferred)

Experience welding pressure vessels or process piping for 10,000 psi systems
Familiarity with ASME code work or WPS/PQR development in collaboration with engineers
Background in aerospace, energy, or marine fabrication environments
Capability to perform visual and dye penetrant inspections
CWI or other weld inspection certifications

Vision, Dental, Health insurance coverage
Competitive Compensation: Comprehensive salary and equity packages
The salary range for this role is $110,000-$160,000 per year, not inclusive of benefits and equity.

This listing is sourced directly from Endurance Energy's careers page and normalized into a canonical job model.