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As Needed Jobs in California (NOW HIRING)

City of Santa Clara, CA

As-Needed Laborer

Santa Clara, CA · On-site

$18.70 - $24.85/hr

As-Needed Job Number: AN-502-24 Department: Parks & Recreation Department Opening Date: 02/08/2024 Closing Date: Continuous FLSA: Non-Exempt Bargaining Unit: NA Weighting Plan: NA Description The ...

Crossover Health

As Needed Receptionist

San Francisco, CA · On-site

$24.56 - $32/hr

... needs. * Collaborates with providers and staff members to deliver an exceptional seamless patient-centered care experience. * Performs other duties as assigned Required Qualifications * Bachelor ...

Volunteers of America

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

ACT AS A ROLE MODEL FOR PARTICIPANTS AT ALL TIMES. Learn, understand and practice the professionalism expected Put clients/participants needs first. * CLIENT/PARTICIPANT SUPPORT: * Answer telephones ...

Crossover Health

As Needed Physician

San Bernardino, CA · On-site

$114.96 - $149/hr

About Crossover Health Crossover Health is creating the future of health as it should be. A ... If you need assistance or an accommodation due to a disability, you may email us at careers ...

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Volunteers of America

Monitor As Needed

Los Angeles, CA · On-site

$19.02 - $20.02/hr

ACT AS A ROLE MODEL FOR PARTICIPANTS AT ALL TIMES. Learn, understand and practice the professionalism expected Put clients/participants needs first. * CLIENT/PARTICIPANT SUPPORT: * Answer telephones ...

Dudek

As-Needed Arborist - Pasadena

Pasadena, CA · On-site

$30 - $40/hr

How You'll Make an Impact The As-Needed Arborist provides professional arboricultural services in support of tree inventories, urban forest assessments, tree risk evaluations, and natural resource ...

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Dudek

As-Needed Arborist - Oakland

Oakland, CA · On-site

$30 - $40/hr

How You'll Make an Impact The As-Needed Arborist provides professional arboricultural services in support of tree inventories, urban forest assessments, tree risk evaluations, and natural resource ...

New

Dudek

As-Needed Arborist - Oakland

Oakland, CA · On-site +1

$30 - $40/hr

How You'll Make an Impact The As-Needed Arborist provides professional arboricultural services in support of tree inventories, urban forest assessments, tree risk evaluations, and natural resource ...

New

Dudek

As-Needed Lab Biologist

Tracy, CA · On-site

$31/hr

How You'll Make an Impact Dudek is currently seeking a part-time as needed (variable hours per week) laboratory technician to join our biological resources team in at the lab near Tracy, CA. The ...

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Dudek

As-Needed Lab Biologist

Tracy, CA · On-site

$31/hr

How You'll Make an Impact Dudek is currently seeking a part-time as needed (variable hours per week) laboratory technician to join our biological resources team in at the lab near Tracy, CA. The ...

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All JobsAs Needed JobsAs Needed Jobs in California

As Needed information

What does as needed mean in a job title?

'As needed' in a job title refers to a position where work hours are not regularly scheduled, and the employee is called in to work only when required. This type of employment is also known as per diem, on-call, or casual employment. Employees in these roles may cover for absent staff, respond to peak workloads, or help during busy periods. The flexibility can be beneficial for both employers and workers, but typically does not guarantee a minimum number of hours or benefits.

How does an as needed position typically fit within a company's workflow, and what should applicants expect in terms of scheduling and team integration?

An 'As Needed' position, often called per diem or on-call, is designed to provide flexible support during peak workloads, staff absences, or special projects. Applicants should be prepared for variable hours and sometimes short notice for assignments. While you may not have a set schedule or consistent team, clear communication and adaptability are crucial, as you'll often collaborate with different departments based on immediate needs. This role can be a great way to gain diverse experience, network within the organization, and potentially transition into a more permanent position if opportunities arise.

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

To thrive as an As Needed employee, you need a flexible skill set relevant to the industry, basic educational qualifications, and the ability to quickly learn new tasks. Familiarity with scheduling software and communication tools is often required to coordinate shifts and assignments. Strong adaptability, time management, and proactive communication are standout soft skills in this role. These skills ensure you can efficiently respond to varying work demands, integrate into different teams, and maintain high performance despite changing schedules.

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

AspectAs NeededPart-Time
Work ScheduleIrregular, based on demandConsistent, set hours weekly
CredentialsOften minimal or no specific requirementsMay require specific certifications or experience
Work EnvironmentVaries; often temporary or project-basedSteady, ongoing employment
Employer UsageUsed for short-term needs or seasonal workUsed for regular, ongoing roles

As Needed roles are characterized by flexible, demand-based work, often with minimal credentials, suitable for temporary or seasonal tasks. Part-Time positions offer consistent hours and may require specific qualifications, providing more stable employment. Understanding these differences helps job seekers choose roles that match their availability and career goals.

What are popular job titles related to As Needed jobs in California?

For As Needed jobs in California, the most frequently searched job titles are:

What job categories do people searching As Needed jobs in California look for?

The top searched job categories for As Needed jobs in California are:

What cities in California are hiring for As Needed jobs?

Cities in California with the most As Needed job openings:

As Needed jobs near you
Infographic showing various As Needed job openings in California as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 2% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.

As-Needed Biologist

HELIX ENVIRONMENTAL PLANNING

Pasadena, CA • On-site

$30 - $39/hr

Temporary

Re-posted 2 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

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