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Sub Jobs in California (NOW HIRING)

K2 Staffing, LLC

Sub Assembly Technician

Carlsbad, CA

$18 - $20/hr

Summary The Sub Assembly Technician is responsible for assembling intermediate product components that feed into the final assembly process. This role requires precision, consistency, and the ability ...

K2 Staffing

Sub Assembly Technician

Carlsbad, CA · On-site

$18.25 - $22.75/hr

Summary The Sub Assembly Technician is responsible for assembling intermediate product components that feed into the final assembly process. This role requires precision, consistency, and the ability ...

Medix

Sub-Investigator

San Diego, CA · On-site

$62.50 - $72.12/hr

Job Summary Our client is seeking a dedicated Sub-Investigator to lead and oversee clinical trials, ensuring adherence to protocol requirements, regulatory standards, and ethical guidelines. The ...

Sunmar Management Services

CNA Sub-Acute

Riverside, CA · On-site

Description We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change ...

Sunmar Management Services

LVN Sub Acute

Riverside, CA · On-site

$28.75 - $38.50/hr

Description We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change ...

Sunmar Management Services

LVN Sub Acute

Riverside, CA · On-site

$28.75 - $38.50/hr

Description We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change ...

Sunmar Management Services

RN Sub-Acute

Riverside, CA · On-site

Description We're a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change ...

Sun Mar Health Care

LVN Sub Acute

Riverside, CA

$28.75 - $38.50/hr

We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives.

Sun Mar Health Care

LVN Sub Acute

Riverside, CA · On-site

$28.75 - $38.50/hr

We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives!

Sun Mar Health Care

LVN Sub Acute

Riverside, CA

$28.75 - $38.50/hr

We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives!

Sun Mar Health Care

LVN Sub Acute

Riverside, CA · On-site

$28.75 - $38.50/hr

We are a skilled nursing facility with sub-acute care and we are looking for dynamic associates to join our clinical team and provide our guests with a care experience that will change their lives.

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Sub information

What is a sub?

In the context of employment, 'Subs' is often shorthand for 'Substitute Teachers.' Substitute teachers temporarily fill in for regular teachers who are absent due to illness, vacation, or other reasons. Their responsibilities include following lesson plans, managing classrooms, and ensuring students remain engaged with their coursework. Substitute teachers need to be adaptable, as they may work with different age groups and subjects on short notice. They play a crucial role in maintaining continuity in students' education.

What are some common challenges faced by a substitute teacher when entering a new classroom?

One of the main challenges substitute teachers encounter is quickly adapting to unfamiliar classroom environments and routines. They must establish rapport with students who may test boundaries and ensure lessons continue smoothly, often with limited background information. Effective substitutes are flexible, communicate clearly, and manage classroom behavior while maintaining the regular teacher’s expectations. Building these skills helps substitutes succeed and be welcomed back for future assignments.

What are the key skills and qualifications needed to thrive as a substitute teacher, and why are they important?

To thrive as a Substitute Teacher, you need a solid understanding of classroom management, lesson delivery, and general educational practices, usually supported by a bachelor's degree and, in many cases, a teaching certification or substitute permit. Familiarity with digital classroom tools, attendance systems, and lesson planning software is often required. Strong communication, adaptability, and patience are vital soft skills for engaging students and handling diverse classroom dynamics. These competencies ensure continuity of learning, maintain classroom order, and support student success during teacher absences.

What is the difference between Sub vs Delivery Driver?

AspectSubDelivery Driver
Required CredentialsFood Handler's Permit (if applicable), sometimes a driver's licenseValid driver's license, vehicle insurance
Work EnvironmentKitchen, restaurant, or catering settingOn the road, various locations
Employer & Industry UsageRestaurants, catering services, food delivery platformsFood delivery companies, courier services
Common Search & Comparison IntentUnderstanding roles in food service and deliveryComparing delivery roles in logistics and food industry

The main difference is that a Sub typically refers to a substitute worker or a short-term staff member in a restaurant or food service setting, while a Delivery Driver is responsible for transporting food or goods to customers. Both roles involve driving, but Sub roles focus on staffing needs, whereas Delivery Drivers focus on logistics and delivery tasks.

What are the most commonly searched types of Sub jobs in California?

The most popular types of Sub jobs in California are:

Infographic showing various Sub job openings in California as of August 2026, with employment types broken down into 44% Full Time, and 56% Part Time. Highlights an 100% In-person job distribution.

Sub Assembly Technician

K2 Staffing, LLC

Carlsbad, CA

$18 - $20/hr

Full-time

Re-posted 18 days ago

Job description

Summary

The Sub Assembly Technician is responsible for assembling intermediate product components that feed into the final assembly process. This role requires precision, consistency, and the ability to perform detailed work on specific sub-assemblies that become part of finished products.

Duties & Responsibilities

  • Sub Assembly Tasks

    • Assemble mechanical and electrical components according to instructions

    • Prepare sub-assemblies for final production stages

    • Apply fasteners, connectors, and hardware using hand and power tools

  • Quality & Testing

    • Inspect sub-assembled units for correct fit, function, and finish

    • Perform basic verification testing to confirm component performance

    • Document inspection findings and escalate issues

  • Support & Collaboration

    • Work closely with final assembly technicians to ensure smooth workflow

    • Help maintain inventory of sub-assembly components

    • Participate in continuous improvement efforts

  • Workplace & Safety

    • Keep work area clean, organized, and compliant with safety standards

    • Follow all manufacturing procedures and quality protocols

Qualifications & Requirements

  • Previous assembly or manufacturing experience preferred

  • Comfortable using hand tools and basic power tools

  • Good hand-eye coordination and attention to detail

  • Strong work ethic and ability to follow instructions

  • Ability to lift up to 50 lbs and move between workstations