179 welding jobs at 115 companies in Vallejo, CA

1w
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Welding Engineer / AWS D1.1 CWI
Austin or New York or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Current AWS CWI credential and experience signing off structural/pressure welds to AWS D1.1; writing and qualifying WPS/PQR; building weld quality programs; qualifying welders; root-causing weld defects.
2mo
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2026/2027 - Associate Faculty - Welding
Sonoma County, California, United States
$61-$154/hr OnsitePart Time
Santa Rosa Junior College
Santa Rosa Junior College: Provides public community college education and vocational training programs.
2+ YOEBachelor's degree and two years related experience or Associate's degree and six years related experience; California Community College credential in Industrial Trade (Welding) or equivalency; AWS certification; ability to work with diverse student populations.
AWS Certification, Welding Certification
2mo
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Welding Engineer / Inspector - U.S. (Remote)
Houston or Phoenix or Chalfont or Cincinnati or Austin or Columbus or Dallas or Detroit or Medford or Newark or Oakland or Oak Brook
$75k-$115k/yr RemoteFull Time
DNV
DNV: Provides global risk management, certification, and technical assurance services.
3+ YOEHigh school diploma or GED; AWS CWI active; 3+ years with AWS/ASME IX; 3+ years NDE/NDT; metallurgy knowledge; valid driver’s license; travel up to 50% domestic and up to 10% international.
AWS CWI, ASME IX, NDE/NDT, SMAW, GMAW, GTAW, FCAW, LBW, PAW
4w
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Field Sales Representative Welding
San Jose or San Francisco or Sacramento or Stockton or Modesto or Riverside or California or United States
$100k-$125k/yr FieldFull Time
Fronius
Fronius: Develops welding technology, photovoltaics, and battery charging systems.
Territory sales role selling welding solutions using consultative selling; regular travel across the USA, valid driver’s license, ability to perform MIG sales weld, Microsoft Office and CRM 360 dynamics experience preferred.
Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, CRM 360 dynamics
3mo
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Precision Frame Welder -2nd Shift
Fremont, California, United States
$71k-$77k/yr OnsiteFull Time
Sanmina
SanminaNASDAQ: SANM: Designs and manufactures complex electronics and mechanical systems.
4+ YOE4+ years of precision welding in frame manufacturing; read blueprints; MIG/TIG welding; ASME/D1.1 AWS beneficial; US citizenship or permanent resident.
MIG welding, TIG welding, calipers, welding gauges, tape measures, hand tools
3mo
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Senior Project Engineer, Steel Structures
San Leandro or Albuquerque
$160k-$220k/yr HybridFull Time
Pacific Fusion
Pacific Fusion: Developing pulsed magnetic fusion systems for clean energy production
5+ YOEBachelor’s in mechanical or civil engineering; 5+ years in project engineering; experience with welded structures; knowledge of welding standards; travel up to 50%; strong communication.
CAD, 3D CAD, Welding, Fabrication, Inspection, Project Management Software
1mo
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GTAW Manual Welder
Fremont, California, United States
$26-$39/hr OnsiteFull Time
Swagelok Northern California
Swagelok Northern California: Provides industrial fluid system components and custom assembly services.
5+ YOEManual welding, inspection, reading blueprints, GD&T, purging, and quality control experience; GTAW welding of stainless steel; ability to read schematics and shop drawings; strong attention to detail.
GTAW, Welding equipment, Borescope, Calipers, GD&T, Purge/pressurize systems
1mo
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Maintenance Mechanic - Level 2 (1st Shift)
San Leandro, California, United States
OnsiteFull Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
2+ YOE2+ years progressive maintenance experience in electrical, plumbing, welding, hydraulics or related trades; vocational/trade training or equivalent; ability to read blueprints, troubleshoot 3-phase electrical systems, perform welding, pneumatic/hydraulic repairs, and follow safety procedures.
voltmeters, ammeters, wattmeters, ohmmeters, welder, plasma torch, cutting torch, pipe bender, pipe cutter/threader, hand grinders, lift tables, cranes, forklifts, computer assisted drawing programs, on-line computer system
2mo
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Welder-Field
San Leandro, California, United States
$66/hr OnsiteFull Time
Peterson Holding
Peterson Holding: Sells Caterpillar equipment and construction technology solutions.
5+ YOEAssociates degree in related field with 5+ years welding/fitting experience; CDL and DOT Medical Certificate.
Welding equipment, Torch, Grinder, Lathes, Mills, Line boring equipment, Drill presses, Vehicle
2mo
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MAINTENANCE MECHANIC 3rd SHIFT
Fairfield, California, United States
OnsiteFull Time
Jelly Belly Candy Company
Jelly Belly Candy Company: Manufactures and sells premium jelly beans and confectionery products.
4+ YOEThree to five years journeyman mechanic experience; welding; troubleshooting; basic electrical; reading schematics; shop equipment knowledge.
welding equipment, lathe, drill press, grinder, measuring devices, blueprints and schematics
3mo
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Engineering - Engineer
San Francisco, California, United States
$35-$45/hr OnsiteFull Time
Hornblower Group
Hornblower Group: Global provider of water and land-based experiences and transportation.
2+ YOE2 years industry experience; proficient in electrical safety; hands-on marine engineering; welding, piping, and fluid systems experience.
Diesel engines, Electrical troubleshooting, Welding, Pipefitting, Fluid control systems, Pump systems
2mo
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Manufacturing Field Service Technician II - CA
Santa Rosa, California, United States
$29-$35/hr OnsiteFull Time
Blentech
Blentech: Designs and manufactures custom industrial food processing equipment.
3+ YOEField service, welding (TIG/MIG), on-site installation, maintenance, and troubleshooting; 70% travel; lifting 40+ lbs; customer service oriented.
TIG welding, MIG welding, QA testing, FATs, on-site installation, electrical troubleshooting, machinery inspection
2mo
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Hardware Technician
San Francisco, California, United States
$75k-$110k/yr OnsiteFull Time
Aurelius Systems
Aurelius Systems: Building autonomous, edge-deployed directed energy laser weapon systems.
Hands-on fabrication and machining; TIG/MIG welding; GD&T reading; multiple 3D printing processes; dimensional accuracy; field support.
Mill, Lathe, CNC, Welding, 3D Printing, GD&T, Calipers, Micrometers
1w
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Plant Mechanic
Byron, California, United States
$118k/yr OnsiteFull Time
San Luis & Delta-Mendota Water Authority
San Luis & Delta-Mendota Water Authority: Operates and maintains water conveyance infrastructure for public agencies.
Journey-level mechanical maintenance and repair of hydroelectric equipment, crane/rigging, welding and machining, blueprint reading, precision alignment, supervising apprentices.
forklifts, aerial lifts, overhead bridge crane, gantry cranes, MIG, TIG, acetylene, arc welders, precision lathes, milling, boring, radial arm, drill press, grinding machines, hydraulic presses, Victaulic
2mo
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Maintenance Mechanic
San Leandro, California, United States
OnsiteFull Time
American Golf
American GolfOTC: GLFE: Operates and manages premier golf courses and country clubs.
2+ YOEHigh school diploma required; 2 years related experience in reel grinding, small engine repair, welding, electrical, carpentry, or related fields.
engines, motors, compressors, electrical systems, welding equipment
2mo
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Mechanic, Construction
Pleasanton, California, United States
$38-$43/yr OnsiteFull Time
BrightView
BrightViewNew York Stock Exchange: BV: Provides commercial landscape maintenance, development, and snow removal services.
2+ YOE2+ years in basic truck/vehicle maintenance; diesel/heavy equipment experience; welding; bilingual Spanish/English; able to operate landscaping equipment.
Diesel engine, Welding, Hand tools, Equipment maintenance
2w
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Assembler
Hayward, California, United States
$20-$25/hr OnsiteFull Time
Gaumer Process
Gaumer Process: Manufacturer of electric heaters and engineered process systems.
Read blueprints/BOM, assemble heater and thermocouple assemblies, perform precision measurements and testing, weld and solder small components, and lift up to 40 pounds.
Tig welder, digital multi-meters, Hi-Pot tester, calipers, micrometers, scales, torque tools, wrenches, screw drivers, wire stripers, Crimping tools, soldering irons
2mo
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Loader Operator
Redwood City, California, United States
OnsiteFull Time
Graniterock
Graniterock: Supplies construction materials and heavy civil engineering services.
3+ YOE3-5 years loader operator experience; high school diploma or GED; CA driver’s license; welding and mechanical skills; bilingual English/Spanish preferred.
Loader, Welding, Mechanical tools, Safety equipment
2mo
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Foley Family Farms - Journeyman Mechanic
Sonoma or Napa County or Lake County or Contra Costa County or Sacramento County or Santa Barbara County or Oregon
$39/hr OnsiteFull Time
Foley Family Wines & Spirits
Foley Family Wines & Spirits: Produces and distributes premium wines and spirits.
8+ YOE8+ years mechanical repair experience; diesel hydraulics electrical systems; welding, fabrication; valid driver’s license; CDL preferred; able to work in field in varied conditions
Diesel engines, Hydraulics, Electrical systems, Powertrains, Welding, Fabrication
1w
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Assembly Technician
South San Francisco, California, United States
OnsiteFull Time
Gritt Robotics
Gritt Robotics: Developing autonomous robots to automate outdoor construction tasks.
Hands-on mechanical assembly experience with welding, drilling, grinding, reading drawings and BOMs, fitting parts to tolerance, and operating shop tools; ability to lift up to 50 lbs.
drill presses, angle grinders, welders, hand and power tools