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Sub Jobs in California (NOW HIRING)

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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.

Nurse Practitioner or Physician Assistant (Sub Investigator) - Part-time

Encino, CA • On-site

Wake Research
201 - 500 employees
Learn more about Wake Researchexternal

$50 - $70/hr

Other

Posted 25 days ago

Job description

Nurse Practitioner Or Physician Assistant (Sub Investigator) - Part-time

M3 Wake Research is an integrated network of premier investigational sites meeting the clinical research needs of global biopharmaceutical, biotechnology, medical device, pharmaceutical and clinical research organizations (CROs). With close to 30 owned and managed research sites across the country, M3 Wake Research is one of the largest independent, multi-site clinical research companies in the US. M3 Wake Research continues to grow through acquisitions and uncompromising commitment to careful planning and execution in accordance with regulatory compliance.

Conducting studies since 1984, M3 Wake Research owns a proprietary patient database of potential clinical trial participants across the US. As of today, our board-certified physicians have completed more than 7,000+ successful clinical trials, while consistently exceeding sponsor expectations for integrity, timeliness, subject enrollment, human protection, and expeditious delivery of accurate evaluable data.

We are looking for a Sub-Investigator to join our growing team. This position is a part-time onsite role at our Encino, CA site. Typical working hours will be between 20-25/hr per week. Location: 5400 Balboa blvd suite #120 Encino, CA 91316

Job Description

The Nurse Practitioner/Physician Assistant (Sub-Investigator) plays a key role in maintaining the integrity and quality of clinical trials by ensuring compliance with federal, state, and local regulations, IRB requirements, and OMRC policies. In collaboration with the Principal Investigator (PI) or Medical Director, this position is responsible for accurately performing study visit procedures and collecting patient data in accordance with study protocols, while safeguarding the health, safety, and well-being of research participants. The NP/PA Sub-Investigator may also support select studies in a limited capacity as a Study Coordinator.

Essential Duties and Responsibilities:

  • Reviews, comprehends, and adheres to assigned study protocol.
  • Assists trial Investigators in screening and review of potential study participants' eligibility.
  • Conducts subject visits.
  • Maintains case report forms, patient charts and documentation.
  • Ensures that all clinical activities are carried out in accordance with established research protocol and standards in compliance with all applicable laws, regulations, policies, and procedural requirements.
  • Collects and enters data as necessary.
  • Reviews lab results, imaging reports, and other study-specific reports.
  • Completes required protocol training
Qualifications

Requirements:

  • Master's Degree required
  • Licensed Nurse Practitioner/Physician Assistant
  • At least 2 years of clinical research or sub-investigator experience is ideal, but not required
  • Phlebotomy training required
  • IV and infusion experience required
  • Sound knowledge of FDA regulations, ICH-Good Clinical Practices (GCP) and ISOs
  • Solid teamwork, organizational, interpersonal, attention to detail, and problem-solving skills
  • Strong written and verbal communication skills
  • Ability to multi-task, work under time constraints, work independently and cooperatively with interdisciplinary teams
  • Strong computer skills in appropriate software and related company clinical systems is required

Ideal Experience:

  • Candidates with a minimum of 1 year experience performing psychometric rating scales in a clinical setting or for clinical trials
Additional Information

About M3:

M3 USA is at the forefront of healthcare innovation, offering digital solutions across healthcare, life sciences, pharmaceuticals, and more. Since our inception in 2000, we've seen remarkable growth, fueled by our mission to utilize the internet for a healthier world and more efficient healthcare systems.

Our success is anchored in our trusted digital platforms that engage physician communities globally, facilitating impactful medical education, precise job placement, and insightful market research. M3 USA prides itself on a dynamic and innovative work environment where every team member contributes to global health advancements.

Joining M3 USA means being part of a dedicated team striving to make a significant difference in healthcare. We provide a unique opportunity for you to be at the cutting edge of healthcare innovation, shaping the future in a meaningful career. Embrace the chance to drive change with M3 USA.

Benefits:

A career opportunity with M3 Wake Research offers competitive wages of $50/hr - $70/hr for this role.

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