669 testing jobs at 205 companies in Waterford, CA

3mo
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Testing Initiative Coordinator
Modesto or Stockton or Santa Rosa
$69k-$95k/yr HybridFull Time
California Rural Legal Assistance
California Rural Legal Assistance: Providing free legal services to low-income rural California residents.
2+ YOETwo+ years in testing coordination or related civil rights investigations; strong organizational and recruitment skills; data handling and testing ethics awareness; bilingual in English and Spanish preferred.
1w
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Construction Materials Testing Technician Level I/II
Hayward or Stockton or Fresno
$25-$33/hr FieldFull Time
Kleinfelder
Kleinfelder: Professional engineering, design, and construction management services.
1+ YOEAbility to perform field and lab construction materials testing, lift up to 50+ lbs, operate testing equipment, hold multiple field certifications (ACI, Caltrans, NICET, etc.), and travel throughout Northern California.
ultrasonic non-destructive testing machine, concrete cylinder press
1w
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Site Testing Coordinator- KES 2026-2027 School Year (Internal Candidates Only)
Keyes, California, United States
$678/yr OnsitePart Time
Keyes Union School District
Keyes Union School District: Operates public elementary, middle, and charter schools in California.
Part-time, school-year coordinator role for 2026-2027; internal candidates only; stipend position supporting site testing activities.
1d
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Paraprofessional ECE I/II at Monticello (7 hrs)
Tracy, California, United States
OnsiteFull Time
Jefferson School District
Jefferson School District: Operates public elementary and middle schools in Tracy, California.
Pass district proficiency test required; attach A.A. degree or transcript to waive test; responsibilities in supporting student learning and monitoring progress.
2w
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Substitute Program Leader
Lodi, California, United States
$20/hr OnsitePart Time
Think Together
Think Together: Providing high-quality after-school and early learning educational programs.
High school diploma/GED, experience with children, availability M–F, pass Live Scan background check, TB test, and advanced math/English testing; 48 semester/60 quarter units or pass Instructional Aide Test may be required.
1mo
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Local Delivery Driver - CDL A
Cheektowaga or Stockton or San Francisco or Los Angeles or United States
$29/hr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Global food and beverage manufacturer and distributor.
Must be 21+, hold a valid U.S. CDL A (non-excepted interstate status where applicable), pass DOT physical, DOT road test, drug test and physical capabilities test; able to lift 20-45 lb repeatedly and perform merchandising and invoice settlement.
pallet jacks, hand trucks
1w
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Raw Receiver
Turlock, California, United States
$30/hr OnsiteFull Time
Mid Valley Family Foods
Mid Valley Family Foods: Manufacturing and distribution center for dairy and beverage products.
Sample and test incoming raw milk, perform antibiotic testing, maintain GLP records, conduct sanitation and CIP, lift up to 60 lbs, and complete receiving documentation.
1w
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Raw Receiver
Turlock, California, United States
$30/hr OnsiteFull Time
Shehadey Family Foods
Shehadey Family Foods: Processing and distributing dairy products and regional beverages.
Sample and test incoming raw milk tankers, perform antibiotic testing, maintain GLP records, conduct CIP and sanitation, and lift up to 60 lbs in a manufacturing environment.
1mo
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Systems Analyst, Consultant
El Dorado Hills or California or Long Beach or Lodi or Oakland or Rancho Cordova or San Diego or Woodland Hills
$112k-$167k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
7+ YOEBachelor's degree or equivalent, 7+ years related experience, strong Agile/DevOps/test expertise, Atlassian experience, scripting and testing skills, excellent communication and problem-solving.
Atlassian
2w
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Instructional Assistant - Expanded Learning Opportunities Program - Site to be Determined (M.A.R.S. Program)
Merced, California, United States
$22/hr OnsitePart Time
Merced City School District
Merced City School District: Operates public elementary and middle schools in Merced, California.
Must pass district written test; TB test and fingerprint/background clearance required. Responsible for implementing expanded learning programs and supervising students at assigned school sites.
2mo
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Varsity Girls Flag Football Head Coach - Buhach Colony High School
Atwater, California, United States
OnsitePart Time
Merced Union High School District
Merced Union High School District: Provides secondary education and career technical training for students.
Coaching certifications and safety training; clearances and TB test.
2w
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Truck Driver CDL A Solo Regional
Lodi, California, United States
$28/hr FieldFull Time
Ryder System
Ryder SystemNYSE: R: Provides commercial fleet management, trucking, and supply chain logistics.
1+ YOEMust be 21+, hold a verifiable Class A CDL, pass DOT physical, drug test, background and road test; 9 months–5 years tractor-trailer experience as specified.
1mo
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PARAPROFESSIONAL I - After School Program #1789 (Mable Barron School) ** $5000.00 SIGNING BONUS**
Stockton, California, United States
$22-$27/hr OnsitePart Time
Lincoln Unified School District
Lincoln Unified School District: Provides K-12 public education and student services in California.
Must have 48+ college units, an AA degree or higher, or pass the district proficiency test; successful interview and references required; TB test and fingerprint clearance required upon hire.
1mo
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Lead Commissioning Engineer
Modesto, California, United States
$140k-$185k/yr HybridFull Time
Wunderlich-Malec
Wunderlich-Malec: Designs and integrates advanced control and automation systems.
8+ YOEBachelor's in engineering preferred; minimum 8 years commissioning/testing experience for utility substations; strong relay and equipment testing experience; ability to travel ≥50%; valid driver's license required.
SCADA, RTU, DFR, SEL, GE, ALSTOM, SCHNEIDER, SIEMENS, ABB
3w
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FSQ Technician - Manufacturing | 3rd Shift
Lathrop, California, United States
$22-$26/hr OnsiteFull Time
Gehl Food & Beverage
Gehl Food & Beverage: Produces shelf-stable dairy and non-dairy food and beverage products.
High school diploma or equivalent; execute quality monitoring, sampling, and physical/chemical testing; perform sanitation/CIP and allergen testing; document and interpret records; communicate effectively and enforce procedures.
X-Ray, Metal Detectors, in-line filters, CIP
1d
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Paraeducator - Special Education - John Muir Elementary
Lodi, California, United States
$20-$24/hr OnsitePart Time
Lodi Unified School District
Lodi Unified School District: Operates public K-12 schools and provides educational services.
High school diploma/GED plus Basic Skills Assessment Test or an associate/bachelor degree; experience working with school-age children; TB test and fingerprinting required for out-of-district hires.
2w
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Quality Control Tech II - Gustine Union 386
Gustine, California, United States
$32/hr OnsiteFull Time
Saputo
SaputoTSX: SAP: Produces and distributes a wide range of dairy products.
Collect and test product and environmental samples, perform microbiological and analytical testing, interpret results, document deviations, support audits and recalls, and maintain regulatory certifications (CDFA, DFA Appendix N, GLP).
SAP, Microsoft Office
4w
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QC Technician II
Tracy, California, United States
OnsiteFull Time
Granite
GraniteNYSE: GVA: Constructing heavy civil infrastructure and manufacturing building materials.
4+ YOEPerform sampling, testing, and inspection of construction materials in lab and field; interpret specifications; maintain QC logs; obtain required testing certifications; valid driver's license; 4+ years related experience.
Microsoft Excel
1w
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Dual Rate Dealer
Tuolumne, California, United States
OnsiteFull Time
Black Oak Casino Resort
Black Oak Casino Resort: Operates a casino resort with gaming, lodging, and dining.
Ability to deal blackjack, 3-card poker and other table games, pass dealing audition and math test, obtain gaming license, be 21+, pass drug test, and communicate proficiently in English.
2w
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Medical Assistant
Stockton, California, United States
$22-$23/hr OnsiteFull Time
Community Medical Centers
Community Medical Centers: Provides primary health, dental, and behavioral care to underserved communities.
Completion of accredited MA training, high school diploma or equivalent, current BLS, competency testing and clinical skills checklist, ability to perform vitals, injections, venipuncture, CLIA-waived testing, and EHR documentation.
Electronic Health Record (EHR)