Welding Specialist jobs in United States
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Radiant · 1 day ago

Welding Specialist

Radiant is an El Segundo-based startup building the world’s first mass-produced, portable nuclear microreactors. The Welding Specialist will work closely with the Lead Welding Engineer to develop and implement welding procedures and ensure compliance with industry standards while supporting the production of innovative nuclear reactors.

Clean EnergyEnergyEnergy EfficiencyRenewable Energy
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Responsibilities

Develop, implement, and maintain Welding Procedure Specifications (WPS), Procedure Qualification Records (PQRs), and Welder Performance Qualifications (WPQs) for structural and pressure vessel welds
Collaborate with the production team to write planning and pathfinding processes for welding operations
Design and fabricate weld tooling to support manufacturing needs
Perform hands-on welding as needed to train technicians on proper welding techniques
Track and ensure all welding and inspections comply with governing code requirements
Conduct audits of welding performed at suppliers
Identify and source new assets to enhance in-house welding capabilities
Order consumables, tooling, and other materials required for welding operations

Qualification

GTAW weldingGMAW weldingLaser weldingAWS certificationsNon-destructive testingTeaching skillsProblem-solving skillsOrganizational skillsCommunication skills

Required

Associate degree or higher in Welding Technology, Materials Science, or a related field is preferred
Candidates with a high school diploma or equivalent and significant relevant work experience are strongly encouraged to apply
Proven experience performing and/or planning for GTAW, GMAW, OTW, Laser welding (robotic or handheld), and/or other processes in a production environment
Ability to perform welding tasks independently
Strong skills in teaching and mentoring technicians on welding best practices
Expertise in tracking welding processes and ensuring compliance with industry codes and standards
Excellent problem-solving abilities and a collaborative mindset for working in a fast-paced team
Must be willing to work extended hours and weekends as necessary to accomplish our mission
Must work 100% onsite at El Segundo Headquarters

Preferred

AWS certifications such as CWI (Certified Welding Inspector), CW (Certified Welder), or CWS (Certified Welding Supervisor)
Experience with non-destructive testing methods including RT (Radiographic Testing), PT (Penetrant Testing), MT (Magnetic Particle Testing), and VT (Visual Testing)
Strong problem-solving skills and attention to detail
Self-motivated with strong organizational, written, and oral communication skills
Demonstrated ability to work collaboratively with design and operations teams

Benefits

Substantial incentive stock plan for all full-time employees.
100% premium coverage for base Silver level plan for employee + 50% premium coverage for dependents. Platinum plans available.
Sponsored memberships for eligible employees and their dependents.
100% premium coverage for top tier plan + 50% for dependents.
100% premium coverage for top tier plan (including orthodontia) + 50% for dependents.
Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits.
8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees.
Daily catered lunch.
Free snacks and drinks.
Flexible PTO policy.
Remote workday allocation.
Company and team-bonding events, happy hours and in-person camaraderie.
Beautiful El Segundo headquarters close to the Pacific Ocean.

Company

Radiant

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Radiant develops portable nuclear microreactors designed to generate electricity and heat in a compact, factory-built form.

Funding

Current Stage
Late Stage
Total Funding
$518.82M
Key Investors
Andreessen HorowitzUnion Square Ventures
2025-12-17Series D· $300M
2024-11-14Series C· $165M
2023-04-18Series B· $40M

Leadership Team

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Doug Bernauer
Chief Executive Officer
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Company data provided by crunchbase