Senior Welder

SST Direct

Torrance (CA)

On-site

USD 90,000 - 125,000

Full time

14 days+

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Benefits offered by this job

401(k)
Dental insurance
Health insurance
Retirement plan
Vision insurance
Flexible Time off

Job summary

SST Direct in Torrance, CA is seeking a Senior Welder to fabricate precision components for modular nuclear reactor systems. You will perform high-integrity welds on pressure vessels, piping, and structural assemblies to nuclear-grade specifications.

The role requires reading complex drawings, welding symbols, and WPS, with the ability to coordinate NDE testing and maintain welding equipment. You will mentor junior welders in a fast-paced startup environment while upholding safety and quality

Qualifications

  • 5+ years welding experience in manufacturing, aerospace, shipbuilding or heavy industry.
  • AWS Certified Welder or equivalent with GTAW on stainless/exotic alloys.
  • Ability to read complex drawings, weld symbols, and WPS.

Responsibilities

  • Perform GTAW/TIG, GMAW, and SMAW welds on carbon/stainless steel and nickel alloys to nuclear-grade specs.
  • Read and interpret blueprints, weld symbols, and engineering drawings for pressure vessels and structures.
  • Conduct in-process and final weld visual inspection; coordinate with QC for NDE testing (dye penetrant, radiographic, ultrasonic).
  • Maintain and calibrate welding equipment; select filler metals, shielding gases, and parameters per WPS.
  • Mentor junior welders and enforce safety, quality, and 5S on the floor.

Skills

GTAW TIG welding
GMAW welding
SMAW welding
ASME IX / B31.3
Welding inspection (NDE)
Read blueprints/drawings
AWS Certified Welder

Tools

Welding equipment
WPS documentation

Job description

We are looking for a Senior Welder to fabricate precision components for our modular nuclear reactor systems. You will perform high-integrity welds on pressure vessels, piping, and structural assemblies, working closely with engineering and quality teams to meet demanding nuclear-grade specifications.

Location

Torrance, CA

Salary

Up to $60/h depending on level of experience

Shift

Mon-Fri from 8 am to 5 pm

Comprehensive benefit

401(k), Dental insurance, Health insurance, Retirement plan, Vision insurance, Flexible Time off and more!

Employment type

Full-time, Direct Placement

Key Responsibilities for Welder
  • Perform GTAW/TIG, GMAW, and SMAW welds on carbon steel, stainless steel, and nickel alloys to nuclear-grade specifications.
  • Read and interpret blueprints, weld symbols, and engineering drawings for pressure vessels and structural assemblies.
  • Perform in-process and final visual inspection of welds; coordinate with QC for NDE (dye penetrant, radiographic, ultrasonic) testing.
  • Maintain and calibrate welding equipment; select correct filler metals, shielding gases, and parameters per WPS.
  • Mentor junior welders and enforce shop safety, quality, and 5S standards on the floor.
Basic Qualifications for Welder
  • 5+ years of professional welding experience in a manufacturing, aerospace, shipbuilding, or heavy industrial environment.
  • AWS Certified Welder (or equivalent) with demonstrated proficiency in GTAW (TIG) on stainless steel and exotic alloys.
  • Ability to read and work from complex engineering drawings, weld symbols, and WPS documentation.
  • Experience with pressure vessel or code welding (ASME Section IX, B31.3, or similar) strongly preferred.
  • Comfortable working in a fast-paced startup manufacturing environment with evolving processes.
  • Ability to lift up to 50 lbs, stand for extended periods, and work in a shop-floor setting with appropriate PPE.
Preferred Skills and Experience
  • Experience welding in nuclear, aerospace, or other highly regulated quality environments.
  • Orbital welding experience for small-diameter precision tubing.
  • Familiarity with ASME Section IX / Section III code welding and NDE processes.
  • Prior experience standing up welding processes or procedures in a new manufacturing line.
  • Forklift, overhead crane, or rigging certification
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