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Work As Needed Jobs in California (NOW HIRING)

As an As-needed Laborer, the successful incumbent will work in the department, performing routine maintenance on various parks and facilities including the city-owned cemetery. This position will ...

As-Needed Laborer

Santa Clara, CA · On-site

$18.70 - $24.85/hr

As an As-needed Laborer, the successful incumbent will work in the department, performing routine maintenance on various parks and facilities including the city-owned cemetery. This position will ...

As Needed Receptionist

San Francisco, CA · On-site

$24.56 - $32/hr

As an important member of our clinic team, the Host assists members with checking in and ... Excellent interpersonal skills and the ability to work effectively in a highly collaborative care ...

As Needed Receptionist

San Francisco, CA · On-site

$24.56 - $32/hr

As an important member of our clinic team, the Host assists members with checking in and ... Excellent interpersonal skills and the ability to work effectively in a highly collaborative care ...

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

Learn, understand and practice the professionalism expected Put clients /participants needs first ... As a result, the position requires incumbents to report to work on-site each day of active ...

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

Learn, understand and practice the professionalism expected Put clients/participants needs first ... As a result, the position requires incumbents to report to work on-site each day of active ...

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

Learn, understand and practice the professionalism expected Put clients/participants needs first ... As a result, the position requires incumbents to report to work on-site each day of active ...

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

Learn, understand and practice the professionalism expected Put clients /participants needs first ... As a result, the position requires incumbents to report to work on-site each day of active ...

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

Learn, understand and practice the professionalism expected Put clients/participants needs first ... As a result, the position requires incumbents to report to work on-site each day of active ...

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Work As Needed information

What is the difference between Work As Needed vs Part-Time Worker?

AspectWork As NeededPart-Time Worker
Work ScheduleIrregular, based on demandConsistent, set hours weekly
CredentialsMinimal, often no formal requirementsVaries, may require specific skills or certifications
Employment StatusTypically temporary or casualUsually ongoing, with benefits depending on employer
Work EnvironmentVaries by assignment, flexibleConsistent location, predictable environment

Work As Needed roles offer flexible, on-demand work without fixed hours, ideal for those seeking temporary or sporadic employment. Part-Time Workers have scheduled hours and often a more stable arrangement, suitable for individuals seeking regular income with some benefits. Understanding these differences helps job seekers choose roles that match their availability and career goals.

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

The most popular types of Work jobs in California are:

What cities in California are hiring for Work As Needed jobs?

Cities in California with the most Work As Needed job openings:

Infographic showing various Work As Needed job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution.

$30 - $39/hr

Temporary

Re-posted 29 days ago


Job description

Job Type
Temporary
Description
Looking for meaningful fieldwork with a company that values science, collaboration, and flexibility? HELIX Environmental Planning is growing, and we're seeking motivated As-Needed Biologists to support our Southern California biology team during our busy field seasons. This As-Needed Biologist role is ideal for early to mid-level professional biologists who thrive in the field, enjoy diverse projects, and want flexible, as-needed work with a respected environmental consulting firm. If you're an As-Needed Biologist ready to make an impact, we want to hear from you.
Why HELIX?
HELIX Environmental Planning is a California-based, employee-owned environmental consulting firm known for technical excellence, collaboration, and integrity. As an As-Needed Biologist, you'll join a supportive team that values high-quality science, safety, and professional respect. This is an as-needed, hourly position with variable hours, commonly ramping up during the spring and peak field seasons-perfect for professionals seeking flexibility while working on meaningful environmental projects.
Day in the Life
As an As-Needed Biologist, your days will be spent in the field across Southern California-conducting construction monitoring, performing bird surveys, mapping vegetation, and supporting restoration and infrastructure projects. You'll coordinate schedules with project managers, document field conditions, and contribute to projects that protect sensitive biological resources.
What You'll Do
  • Conduct terrestrial biological monitoring for construction and restoration projects
  • Perform biological surveys including bird surveys, vegetation mapping, and focused species surveys (including rare plants)
  • Maintain accurate field notes, maps, and project documentation
  • Manage your workload and coordinate schedules with project managers
  • Deliver high-quality work products on time and within budget

Compensation
$30 - $39 per hour, based on experience and qualifications.
Ready to put your field expertise to work? Apply today to join HELIX Environmental Planning as an As-Needed Biologist and be part of a team making a real environmental difference across Southern California.
HELIX is an equal opportunity employer committed to diversity and an inclusive work environment. We encourage all qualified applicants to apply regardless of gender, race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, disability, age, genetic information (including family medical history), political affiliation, military service or veteran status. These protections extend to all management practices and decisions, including recruitment and hiring, appraisal systems, promotions, training, and career development programs.
Requirements
Minimum Requirements
• Bachelor's degree in biology, environmental science, or related field
• Minimum 2 years of professional terrestrial biology experience (environmental consulting required)
• Experience with Southern California terrestrial flora, fauna and rare plant identification
• Experience with construction monitoring and/or conducting field surveys, including bird surveys
• Ability to hike long distances over varied terrain and weather conditions
• Valid California Driver's License with a clean driving record
Preferred Qualifications
• Valid recovery USFWS permits for listed species (e.g., coastal California gnatcatcher, Quino checkerspot butterfly)
• Valid Scientific Collecting Permit (SCP) from CA Dept of Fish and Wildlife
• Previously approved by CA Dept of Fish and Wildlife as a Designated Biologist on projects
• Experience with least Bell's vireo, Arroyo toad, desert tortoise and/or burrowing owl surveys
• Experience preparing biological monitoring reports
• Experience conducting surveys and monitoring for desert plant and wildlife species in Southern California
Salary Description
Range of $30 to $39