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Senior Intern Jobs in California (NOW HIRING)

Senior plc

Program Manager Intern

Burbank, CA

$124K - $124K/yr

Senior plc is an international, market-leading, engineering solutions provider with 19 operating ... The intern position can lead to becoming a Program Manager, or can lead to other positions within ...

Senior plc

Program Manager Intern

Burbank, CA · On-site

$123K - $124K/yr

Senior plc is an international, market-leading, engineering solutions provider with 19 operating ... The intern position can lead to becoming a Program Manager, or can lead to other positions within ...

Peak Energy

Automation Engineer Intern

Burlingame, CA

$30 - $35/hr

Automation Engineering Intern Location: Burlingame, CA Department: Manufacturing Engineering ... You will work closely with senior Controls Engineers, Equipment Engineers, and Process Engineers ...

Peak Energy

Automation Engineer Intern

Burlingame, CA · On-site

$30 - $35/hr

Automation Engineering Intern Location: Burlingame, CA Department: Manufacturing Engineering ... You will work closely with senior Controls Engineers, Equipment Engineers, and Process Engineers ...

Peak Energy

Automation Engineer Intern

Burlingame, CA · On-site

$30 - $35/hr

Automation Engineering Intern Location: Burlingame, CA Department: Manufacturing Engineering ... You will work closely with senior Controls Engineers, Equipment Engineers, and Process Engineers ...

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Showing results 21-40

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Senior Intern information

See California salary details

$5

$16

$24

How much do senior intern jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for senior intern in California is $16.43, according to ZipRecruiter salary data. Most workers in this role earn between $14.23 and $18.27 per hour, depending on experience, location, and employer.

What is a senior intern?

A Senior Intern is typically an intern who has more experience or tenure compared to other interns, often taking on greater responsibilities within an organization. Senior Interns may mentor new interns, assist with project management, and contribute more significantly to team goals. While still in a learning position, they are expected to work more independently and may be preparing for a transition to a full-time role. The title can vary depending on the company's structure but generally reflects a higher level of trust and responsibility.

What do senior interns do?

As a Senior Intern, you can anticipate being given more complex projects and greater autonomy than entry-level interns. You may be expected to lead small teams of fellow interns, contribute to strategic discussions, and present findings or updates to management. Senior Interns often collaborate closely with full-time staff, gaining exposure to higher-level work processes and decision-making. This role serves as a bridge between internship and full-time employment, providing valuable experience that can enhance your career prospects.

What skills and qualifications are needed to thrive as a senior intern?

To thrive as a Senior Intern, you need a solid academic background in your field, strong organizational skills, and relevant internship or project experience. Familiarity with industry-specific software, productivity tools like Microsoft Office or Google Suite, and sometimes basic data analysis platforms is often expected. Proactive communication, adaptability, and the ability to quickly learn new tasks are soft skills that set top candidates apart. These competencies help Senior Interns contribute meaningfully to projects, adapt to workplace demands, and demonstrate readiness for full-time professional roles.

What is the difference between Senior Intern vs Intern?

AspectSenior Intern
Experience LevelTypically 1-3 years of related internship or entry-level experience
ResponsibilitiesMore advanced tasks, mentorship roles, project leadership
QualificationsOften pursuing or holding a bachelor's degree, some may have relevant certifications
Work EnvironmentSame as intern, often in corporate or organizational settings

In summary, a Senior Intern has more experience and responsibilities than a standard Intern, often taking on leadership roles and handling more complex tasks, while still being in an internship capacity.

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

The most popular types of Senior jobs in California are:

What are popular job titles related to Senior Intern jobs in California?

For Senior Intern jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Intern jobs in California look for?

The top searched job categories for Senior Intern jobs in California are:

What cities in California are hiring for Senior Intern jobs?

Cities in California with the most Senior Intern job openings:

Senior Intern jobs near you
Infographic showing various Senior Intern job openings in California as of August 2026, with employment types broken down into 100% Part Time. Highlights an 100% In-person job distribution, with an average salary of $34,171 per year, or $16.4 per hour.

Intern

Tarzana Treatment Centers, Inc

Woodland Hills, CA • On-site

$15.75 - $21.25/hr

Other

Re-posted 14 days ago

Tarzana Treatment Centers rating

8.7

Company rating: 8.7 out of 10

Based on 12 frontline employees who took The Breakroom Quiz

Job description

Position Title: Intern
Department: Training/Program Development
Reports To: Training Supervisor/Senior Supervisor


POSITION SUMMARY
Provides administrative, logistical, and analytical support for in-house and community trainings and educational activities. This is an unpaid position.

CATEGORIES OF DUTIES

  • Provide support for ongoing and future projects, such as conferences, workshops, classroom, and online training.
  • Attend meetings, take minutes, and follow up on action items.
  • Work closely with the Training Manager on event management.
  • Assist in research, training curriculum/content development, data analysis, and reporting.
  • Perform other duties as assigned by the Supervisor/Manager. 

EDUCATION/EXPERIENCE
Bachelor’s/Master’s level student enrolled in a Public Health or Health Administration program. Prior experience in a healthcare setting is helpful. 

SETTING
Tarzana Treatment Centers, Inc. is a non-profit corporation providing integrated healthcare services. 

EQUAL OPPORTUNITY EMPLOYER
Tarzana Treatment Centers, Inc. does not discriminate based on race, nationality, religion, gender, sexual orientation, or disability in its hiring practices. 

ADA REQUIREMENT
Tarzana Treatment Centers, Inc. supports the Americans with Disabilities Act. Discrimination is prohibited in all aspects of employment against individuals with disabilities who, with reasonable accommodations, can perform the essential functions of the job.

What Tarzana Treatment Centers employees say

Pay

Benefits

Hours and flexibility

Workplace

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