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Assistant Trainee Jobs in California (NOW HIRING)

Opendoorhealth

Medical Assistant

Eureka, CA

$18.25 - $23.25/hr

The MA Trainees are trained on how to assist in examination and treatment of patients under direction of primary care provider and/or registered nurse. Advocates for patients and assists in the ...

Pacs

Nurse Aide in Training

Piedmont, CA · On-site

$16 - $17/hr

Flexibility in scheduling Successful CNA Trainee candidates will have the following: * At least 18 years of age * Reliable transportation to and from Easley, SC * Compassion for an underserved ...

nha

TEACHER ASSISTANT TRAINEE-BOYS & GIRLS CLUB

Escondido, CA · On-site

$14.25 - $18.25/hr

Assists in the instruction of the pre-school aged children; * Assist in implementing weekly lesson plans, which integrate activities that are developmentally appropriate for preschool children; that ...

nha

TEACHER ASSISTANT TRAINEE-BOYS & GIRLS CLUB

Escondido, CA · On-site

$14.25 - $18.25/hr

Assists in the instruction of the pre-school aged children; * Assist in implementing weekly lesson plans, which integrate activities that are developmentally appropriate for preschool children; that ...

nha

TEACHER ASSISTANT TRAINEE-BOYS & GIRLS CLUB

Escondido, CA · On-site

$14.25 - $18.25/hr

Assists in the instruction of the pre-school aged children; * Assist in implementing weekly lesson plans, which integrate activities that are developmentally appropriate for preschool children; that ...

Big 5 LLC

Assistant Manager Trainee- Part Time

Gilroy, CA · On-site

$17.20 - $17.80/hr

Role Overview The Assistant Manager Trainee Part-time position is the perfect career opportunity for the sports and outdoor enthusiast. The qualities of our team members serve as a foundation for ...

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All JobsTrainee JobsAssistant Trainee JobsAssistant Trainee Jobs in California

Assistant Trainee information

See California salary details

$28.6K

$47.8K

$68.6K

How much do assistant trainee jobs pay per year?

As of Aug 9, 2026, the average yearly pay for assistant trainee in California is $47,763.00, according to ZipRecruiter salary data. Most workers in this role earn between $41,400.00 and $47,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an assistant trainee, and why are they important?

To thrive as an Assistant Trainee, you typically need a high school diploma or equivalent, basic administrative skills, and a willingness to learn on the job. Familiarity with office software like Microsoft Office Suite and basic data entry systems is often expected. Strong organizational skills, attention to detail, and effective communication set outstanding candidates apart. These competencies ensure efficient support for teams, smooth daily operations, and lay the foundation for future career growth.

What is the difference between Assistant Trainee vs Intern?

AspectAssistant TraineeIntern
Required CredentialsHigh school diploma or equivalent; some roles may require relevant courseworkUsually students or recent graduates; minimal formal requirements
Work EnvironmentStructured training programs within companies; supervised tasksLearning-focused; often temporary and flexible
Employer & Industry UsageCommon in various industries for entry-level support rolesCommon in corporate, non-profit, and government sectors for skill development

Assistant Trainee positions are typically structured roles aimed at providing on-the-job training with some responsibilities, often requiring basic qualifications. Interns are usually students or recent graduates seeking practical experience, often with less formal requirements. Both roles serve as entry points into industries but differ mainly in structure and expectations.

What is an assistant trainee?

Assistant Trainees are entry-level professionals who support senior staff members while receiving on-the-job training in a specific field or organization. Their main role is to learn the necessary skills and responsibilities required for advancement by assisting with day-to-day tasks, observing experienced workers, and sometimes participating in formal training programs. This position helps individuals gain practical experience and knowledge, making it a common starting point for many career paths. Assistant Trainees often rotate through different departments to broaden their understanding of the organization.
What are the most commonly searched types of Trainee jobs in California? The most popular types of Trainee jobs in California are:
What cities in California are hiring for Assistant Trainee jobs? Cities in California with the most Assistant Trainee job openings:
Assistant Trainee jobs near you
Infographic showing various Assistant Trainee job openings in California as of August 2026, with employment types broken down into 80% Full Time, 10% Part Time, and 10% Temporary. Highlights an 100% In-person job distribution, with an average salary of $47,763 per year, or $23 per hour.

TEACHER ASSISTANT TRAINEE (SUBSTITUTE)

nha

San Diego, CA

Full-time

Re-posted 17 days ago

Job description

Multiple Locations*

Basic Job Assignment:

Under the supervision of the Site Supervisor (or designated teaching staff) aids in the instruction of children.

Employment Requirements:

Knowledge of:
• Computers and related software programs. Must be computer literate.
Ability to:
• Assist in creating and maintaining a safe learning environment for children and others;
• Work effectively with children, parents, family, and community;
• Have regular, consistent attendance;
• Demonstrate effective oral and written communication skills;
• Be sensitive to the needs of culturally and ethnically diverse groups;
• Speak a second language desirable.

Qualifications:

High School Diploma, G.E.D. equivalency or High School Proficiency Certificate required. Child Development or Early Childhood Education units from an accredited college/university or ROP Training in a Child Development Program preferred.

Licenses, Certifications & Special Requirements:

Certification in pediatric first aid and CPR must be met within 90 days of employment.  Must meet and maintain state law and county licensing requirements regarding employment in a childcare center (fingerprints, TB, physical, immunizations). 

1) All persons hired in this position will be required to take (on their own) and successfully complete (with at least a “C”) a minimum of six (6) units of Child Development (CD) or Early Childhood Education (ECE) at an accredited college or university within 12 months of employment. 

2) Will assist in breaks and planning time for teacher and associate teacher, as needed.  This position may not be left alone supervising children unless person has at least 12 units of child development (CD) or early childhood education (ECE) at an accredited college or university.

Examples of Major Functions:

The duties listed below are intended only as illustrations of the various types of work that may be performed. The omission of specific statements of duties does not exclude them from the position if the work is similar, related or a logical assignment to this position.

  • Assists in the instruction of the pre-school aged children;

  • Assist in implementing weekly lesson plans, which integrate activities that are developmentally appropriate for preschool children; that reflect Head Start curriculum and philosophy, and comply with the Performance Standards;

  • Aid  in developing and maintaining a safe and pleasing environment for the children which facilitates their ability to grow physically, socially, emotionally, and intellectually;

  • Assists in administering the screening of each child using appropriate assessment tools but not the translating/interpreting of those assessments:

  • Assists in ensuring that daily hygiene needs are met by modeling such routines as tooth brushing, hand washing, use of the bathroom, and meal times;

  • Assists in ensuring the safety of the classroom as well as the outdoor playground;

  • Assist in providing emotional support and encourages high self-esteem in the children;

  • Participates in required training;

  • Administers first aid when needed;

  • Participates in center level case management meetings as needed;

  • Observes the development of IEP’s for children with special needs;

  • Assist with the preparation of monthly reports on attendance, excused absences, daily sign in/put sheets, in-kind and CCFP meal count;

  • May help with conducting home visits and parent/teacher conferences;

  • Participates in cross-component tasks; works with community resources to identify child/family needs and refer to proper resources for assistance;

  • Helps in the supervision of outdoor play environment and field trips;

  • Perform other duties as assigned. 

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