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Part Time Startup Jobs in California (NOW HIRING)

Eltropy Inc.

Office Assistant (Part Time)

Santa Clara, CA · On-site

$25 - $30/hr

Santa Clara, CA (Onsite, Monday - Friday) Compensation: $25-$30 per hour; Part-Time (30 hours per ... startup environment. * Strong ability to prioritize tasks, manage multiple deadlines, and work ...

Real Estate Exchange, Inc. (REX)

CA · On-site

... technology startup located in Woodland Hills, CA. With the goal of improving the lives of ... part-time / on call openings for Showing Representatives throughout Los Angeles and Orange County ...

Bandit Running

Store Associate - LA

Los Angeles, CA · On-site

$21 - $23/hr

This role is part-time, during store hours from 11AM-6PM. Weekend availability is a must. PRIMARY ... Desire to wear many hats and roll up sleeves as needed in startup environments * A passion and ...

Bandit Running

Store Associate - LA

Los Angeles, CA · On-site

$21 - $23/hr

This role is part-time, during store hours from 11AM-6PM. Weekend availability is a must. PRIMARY ... Desire to wear many hats and roll up sleeves as needed in startup environments * A passion and ...

Bandit Running

Store Associate - LA

Los Angeles, CA · On-site

$21 - $23/hr

This role is part-time, during store hours from 11AM-6PM. Weekend availability is a must. PRIMARY ... Desire to wear many hats and roll up sleeves as needed in startup environments * A passion and ...

Wispr Flow

Office Administrator (Part-time)

San Francisco, CA · On-site

$21.25 - $29.25/hr

About the Role This is a part-time Office Administrator role (3 days a week) with a clear path to ... Experience in a fast-paced startup or high-growth environment * Proactive communicator who flags ...

GITAI

Unlock Your New Adventure

Los Angeles, CA

At GITAI, we're building the future of space robotics in a dynamic, ever-changing startup ... Temporary Employment as a Part-time (We'll work together for at least two weeks) * Joining GITAI as ...

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Showing results 21-40

All JobsStartup JobsPart Time Startup JobsPart Time Startup Jobs in California

Part Time Startup information

See California salary details

$40

$58

$80

How much do part time startup jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for part time startup in California is $58.87, according to ZipRecruiter salary data. Most workers in this role earn between $42.69 and $72.60 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the part time startup position, and why are they important?

To thrive in a part-time startup role, individuals generally need strong entrepreneurial skills, adaptability, and an understanding of business fundamentals, often complemented by experience in areas like marketing, sales, or technology. Familiarity with project management tools, basic accounting software, and collaborative platforms such as Slack or Trello is typically valuable. Outstanding communication, creative problem-solving, and the ability to manage uncertainty distinguish high performers. These skills are critical for contributing effectively to a fast-paced, evolving work environment with limited resources and dynamic priorities.

What are the typical responsibilities for someone working in a part time startup position?

In a part-time startup role, your responsibilities can range from handling customer outreach and supporting marketing campaigns to assisting with product development or managing day-to-day operations. Because startup teams are often smaller, you may be asked to wear multiple hats and adapt to changing priorities quickly. Collaboration is key, as you'll work closely with founders and other team members to achieve shared goals in a fast-paced environment. This diversity of tasks not only keeps the job engaging but also provides valuable exposure to various aspects of a growing business, which can be a great foundation for future career growth.

What is a part time startup?

A Part Time Startup job is a role where you work for a startup on a flexible, part-time basis instead of a full-time commitment. These jobs can range from marketing and product development to software engineering and operations. They are ideal for students, freelancers, or professionals looking to gain experience in startups while maintaining other commitments. This type of role allows you to contribute to dynamic projects, often with the potential for future full-time opportunities. Compensation can vary and may include salary, equity, or a combination of both.

What are the most commonly searched types of Startup jobs in California? The most popular types of Startup jobs in California are:
What are popular job titles related to Part Time Startup jobs in California? For Part Time Startup jobs in California, the most frequently searched job titles are:
What job categories do people searching Part Time Startup jobs in California look for? The top searched job categories for Part Time Startup jobs in California are:
What cities in California are hiring for Part Time Startup jobs? Cities in California with the most Part Time Startup job openings:
Part Time Startup jobs near you
Infographic showing various Part Time Startup 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 $122,442 per year, or $58.9 per hour.

Registered Nurse Anti-Aging Active Recovery and Wellness Center

Monterey Pain & Spine Institute/Majestic MD

Palmdale, CA • On-site

Part-time

Posted 24 days ago

Job description

Benefits:
  • Bonus based on performance
  • Flexible schedule
  • Wellness resources

Registered Nurse for Anti-Aging, Active Adult Recovery & Wellness CenterPart-Time | Palmdale, CA | New Center Opening

Majestic MD Spa is expanding from Monterey to Palmdale with a new physician-led anti-aging, active adult recovery, and wellness center focused on helping clients feel better, recover faster, improve function, and stay active.
This is not a traditional aesthetics med spa. Our focus is wellness IV therapy, weight loss, hormone optimization, peptides, mild hyperbaric oxygen therapy, PRP, regenerative medicine, personal injury care coordination, and recovery services that help clients feel better, improve function, and stay active.
Important Fit for This Role
This is a new part-time location and is best suited for an RN who is highly motivated, independent, organized, and excited to help build something from the ground up.
The physician/founders will cover the major startup expenses, including the lease, buildout, equipment, supplies, medical oversight, protocols, and business infrastructure. We are looking for someone with an entrepreneurial mindset who wants the opportunity to help build and grow the Palmdale location without personally taking on those startup costs.
The physician/founders will not be onsite full-time, so the right person must be comfortable working independently, following protocols carefully, communicating consistently, helping create an excellent client experience, and supporting local growth through client retention, memberships, outreach, and community networking.
This is not the best fit for someone looking only for guaranteed full-time hours or a traditional shift-based RN position. Hours and growth-based compensation opportunities are expected to increase as the Palmdale location grows.
Responsibilities
  • Administer wellness IV drips and injections using physician-approved protocols
  • Complete client intake, vitals, screening, documentation, and follow-up
  • Support hormones, peptides, HBOT, PRP, weight loss, recovery services, and personal injury cases as we grow
  • Maintain a clean, safe, organized, and professional clinical environment
  • Track supplies, prepare treatment rooms, and follow infection-control protocols
  • Support scheduling flow, client retention, memberships, and overall client experience
  • Communicate clinical concerns promptly to the supervising physician or leadership team
Licensing / Requirements
  • Active California RN license in good standing
  • Strong IV start skills required
  • Current BLS required
  • Comfortable following written protocols and working with physician oversight
  • Professional liability coverage preferred or willingness to obtain if needed
  • Prior wellness IV, hormone, weight-loss, peptide, HBOT, PRP, or regenerative medicine experience preferred but not required
Ideal Candidate
  • Warm, professional, reliable, and client-centered
  • Highly organized and able to work independently
  • Excellent communicator with strong follow-through
  • Entrepreneurial in mindset and interested in helping grow the business
  • Comfortable in a startup-style environment with limited onsite supervision
  • Interested in wellness, anti-aging, active adult recovery, and functional health
  • Comfortable supporting client communication, memberships, retention, and local outreach
Schedule

Part-time to start, with the opportunity to grow as the center grows. Hours may include weekdays and occasional weekends depending on demand.
Compensation

Competitive pay based on experience.
Additional growth-based opportunities may be available as the Palmdale location develops, including performance bonuses, service-volume incentives, or leadership opportunities for the right candidate.
Required Application Questions
Please answer these questions with your application:
  1. What attracted you to this specific role instead of a traditional RN position?
  2. What experience do you have with IVs, injections, weight loss, hormones, peptides, HBOT, PRP, personal injury care, or similar services?
  3. This is a new part-time location where hours and opportunity grow as the business grows. How do you feel about that type of role?
  4. The physician/founders will not be onsite full-time. What experience do you have working independently while following protocols and communicating well?
  5. If you had a slow day with only a few clients scheduled, what would you do to help improve or grow the center?
  6. Are you comfortable helping with client communication, memberships, retention, local outreach, and community networking?
  7. Do you have an existing network in Palmdale, Lancaster, or the Antelope Valley that may be interested in wellness, weight loss, recovery, IV therapy, HBOT, hormones, or regenerative medicine?
  8. Are you comfortable sending a brief end-of-day update after each shift summarizing clients seen, concerns, supplies needed, follow-ups, and ideas for growth?
  9. What days/hours are you available, and are you open to starting with limited hours that increase as the center grows?
  10. What compensation structure would you consider fair for a startup-style part-time RN role: hourly only, hourly plus service bonuses, or hourly plus growth-based incentives? What are your expectations?
Please submit your resume and answers to the application questions above.