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Weekend Biologist Jobs in California (NOW HIRING)

River Partners

Biologist

Turlock, CA · On-site

Biologist Location : Turlock, CA The Restoration Biologist works with the Senior Biologists and ... Working long hours and/or weekends in a variety of field conditions. * Traveling to multiple ...

River Partners

Biologist

Turlock, CA · On-site

Biologist Location : Turlock, CA The Restoration Biologist works with the Senior Biologists and ... Working long hours and/or weekends in a variety of field conditions. * Traveling to multiple ...

Wood Rodgers

Biologist

Sacramento, CA · On-site

$34.50 - $46/hr

Wood Rodgers' Environmental Department is seeking a Biologist / Environmental Planner to join the Wood Rodgers team. Wood Rodgers provides forward-thinking environmental and engineering solutions for ...

Wood Rodgers

Biologist

Roseville, CA · On-site

$34.50 - $46/hr

Wood Rodgers' Environmental Department is seeking a Biologist / Environmental Planner to join the Wood Rodgers team. Wood Rodgers provides forward-thinking environmental and engineering solutions for ...

OMS Consulting Services, LLC

Field Biologist

Sacramento, CA · On-site

$21.63 - $31.25/hr

Ability to work occasional overtime and weekends. * Master's degree in biology, natural resources or related field, preferred. * Section 7 ESA take permits and CDFW handling permits: CRLF, Burrowing ...

OMS Group

Senior Biologist

Pleasant Hill, CA · On-site

$120K - $180K/yr

The Senior Biologist is a senior technical and leadership role responsible for biological expertise and compliance support, regulatory compliance, permitting, construction-phase oversight, and ...

River Partners

Biologist

Sacramento, CA · On-site

... weekends in a variety of field conditions. • Other duties as assigned. Essential Knowledge Skills and Abilities: • Possess the enthusiasm and drive to assist River Partners in fulfilling its ...

River Partners

Biologist

Sacramento, CA

... weekends in a variety of field conditions. Other duties as assigned. Essential Knowledge Skills and Abilities: Possess the enthusiasm and drive to assist River Partners in fulfilling its mission ...

Parsons Corporation

Principal Biologist

Fresno, CA · On-site

Staff Biologist - Central Valley Region This is a part-time or full-time position for our Central Valley Region in California. No relocation assistance is provided. Opportunity Parsons is a leader in ...

Parsons

Principal Biologist

Fresno, CA · On-site

Staff Biologist - Central Valley Region This is a part-time or full-time position for our Central Valley Region in California. No relocation assistance is provided. Opportunity Parsons is a leader in ...

ERM

Field Biologist

Irvine, CA

$35.97 - $46.58/hr

Flexible availability: willingness to work weekends, holidays, and evenings as needed by the ... For the Field Biologist position, the anticipated hourly base pay is $35.97-$46.58 (USD) . Actual ...

ERM

Field Biologist

Carpinteria, CA · On-site

$35.97 - $46.58/hr

Flexible availability: willingness to work weekends, holidays, and evenings as needed by the ... For the Field Biologist position, the anticipated hourly base pay is $35.97-$46.58 (USD) . Actual ...

ERM

Field Biologist

Irvine, CA · On-site

$35.97 - $46.58/hr

Flexible availability: willingness to work weekends, holidays, and evenings as needed by the ... For the Field Biologist position, the anticipated hourly base pay is $35.97-$46.58 (USD) . Actual ...

Stantec

Project Biologist

Los Angeles, CA · On-site

As a Project Biologist with Stantec, you will work in a highly dynamic team environment with other biologists/ecologists/water resource specialists, and land planning and regulatory experts. This ...

LTD Global

Invertebrate Biologist

Saratoga, CA · On-site

$70K - $83K/yr

Under the direction of the Principal Biologist, you'll lead day-to-day husbandry and management of the invertebrate program while supporting research and successful species release. You'll also be ...

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All JobsBiologist JobsWeekend Biologist JobsWeekend Biologist Jobs in California

Weekend Biologist information

See California salary details

$36.5K

$88.2K

$136.2K

How much do weekend biologist jobs pay per year?

As of Aug 18, 2026, the average yearly pay for weekend biologist in California is $88,233.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,700.00 and $119,400.00 per year, depending on experience, location, and employer.

What is a weekend biologist?

Weekend Biologists are professionals or volunteers who conduct biological research, fieldwork, or environmental monitoring primarily on weekends. This role often suits individuals who are passionate about biology but have other commitments during the week, such as students or those with full-time jobs. Weekend Biologists may work in areas like wildlife observation, habitat assessment, or citizen science projects, contributing valuable data to scientific studies. Their efforts help support ongoing research and conservation initiatives that require regular monitoring outside of standard business hours.

What are the typical responsibilities and expectations for a weekend biologist, and how does the role differ from weekday positions?

Weekend Biologists are often responsible for monitoring ongoing experiments, caring for plants or animals, collecting samples, and ensuring research continuity over the weekend. Unlike weekday roles, weekend biologists may work more independently, with fewer staff on-site, requiring strong problem-solving skills and the ability to make decisions without immediate supervision. Communication with weekday teams is essential, as weekend biologists typically provide detailed reports or updates to ensure a seamless handover. This role offers valuable hands-on experience in research settings and can be an excellent stepping stone for further career advancement in biological sciences.

What are the key skills and qualifications needed to thrive as a weekend biologist, and why are they important?

To thrive as a Weekend Biologist, you generally need a solid background in biology or a related science, often with a bachelor's degree or relevant field experience. Familiarity with laboratory equipment, data collection tools, and software for statistical analysis is typically required. Strong observational skills, attention to detail, and effective communication are important soft skills for this role. These competencies ensure accurate data gathering and analysis, contributing to meaningful scientific research even on a part-time schedule.

What is the difference between Weekend Biologist vs Part-Time Biologist?

AspectWeekend BiologistPart-Time Biologist
CredentialsBachelor's degree in biology or related field; fieldwork experienceBachelor's or higher in biology; often similar certifications
Work EnvironmentField sites, laboratories, research facilities during weekendsVaries; may include labs, offices, or fieldwork, flexible hours
Employer & Industry UsageEnvironmental agencies, research institutions, conservation groupsUniversities, research firms, environmental consultancies

The Weekend Biologist typically works during weekends, focusing on field research and data collection, while the Part-Time Biologist may have flexible hours across weekdays and weekends. Both roles require similar educational backgrounds and are used in similar industries, but their schedules and specific duties can differ based on employer needs.

Are weekend biologists in high demand?

Weekend biologists are in moderate demand, often depending on the need for part-time or seasonal staffing in research, conservation, or environmental monitoring projects. Their roles typically require specialized knowledge and flexibility to work outside regular hours, which can influence demand based on project schedules and funding availability.

What are three careers for a weekend biologist?

A weekend biologist can pursue careers such as environmental consulting, wildlife monitoring, or conservation project coordination. These roles often involve fieldwork, data collection, and reporting, and may require knowledge of ecological methods and certifications like GIS or species identification. Such positions typically offer flexible schedules suitable for part-time or weekend work.

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

The most popular types of Biologist jobs in California are:

What are popular job titles related to Weekend Biologist jobs in California?

For Weekend Biologist jobs in California, the most frequently searched job titles are:

What job categories do people searching Weekend Biologist jobs in California look for?

The top searched job categories for Weekend Biologist jobs in California are:

What cities in California are hiring for Weekend Biologist jobs?

Cities in California with the most Weekend Biologist job openings:

Weekend Biologist jobs near you
Infographic showing various Weekend Biologist job openings in California as of August 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $88,233 per year, or $42.4 per hour.

Biologist

River Partners

Turlock, CA • On-site

Full-time

Re-posted 15 days ago

Job description

Company Description

River Partners' helps local communities reconnect and revitalize floodplains and river landscapes across the state of California. We are a private, non-profit organization with offices in Chico, Sacramento, Turlock, and San Diego. As a project-focused company, we believe in the power of demonstrating environmental improvement through large-scale river restoration and empowering others through partnership and collaboration.

Job Description

Title: Biologist

Location: Turlock, CA

The Restoration Biologist works with the Senior Biologists and Ecologists to identify, evaluate, implement and complete restoration activities.

This position will be a mixture of working in our Turlock office, as well as working in the field on our various projects. Field work will include native plant identification, data collection, and working in the outdoors.

Some of the Essential Functions and Responsibilities include:

  • Collecting and monitoring experimental data, entering data into computer databases, completing analyses of information and reporting.
  • Completing site specific restoration plans, permits, and project progress reports.
  • Assisting in translating the site specific design across the project area for implementation.
  • Working on educational activities for the public, as well as attending public events to promote the organization and its mission.
  • Developing and delivering presentations to the scientific community and the public.
  • Developing and maintaining good relations with agency personnel, contractors, and neighbors.
  • Working long hours and/or weekends in a variety of field conditions.
  • Traveling to multiple restoration projects for planning and monitoring, which may include River Partners' other branches.
  • Performs other assignments from time to time as requested by the Sr. Ecologist to achieve department and company business goals.

Knowledge Skills and Abilities:

  • Demonstrate cooperative behavior with colleagues, supervisors, and managers at all times
  • Teamwork: interacts effectively with people in all areas of company.
  • Strong analytical ability to assess complex situations and apply problem solving strategies
  • Ability to apply logical thinking and sound judgment to a wide range of practical problems
  • Excellent communication; written, oral and group facilitation in sharing biological findings
  • Intermediate knowledge of California plants, riparian ecology, hydrology, soils and /or wildlife.
  • Work well under pressure in order to meet multiple, and sometimes, competing deadlines.
  • Intermediate skills in collecting, organizing, and analyzing field data.
  • Demonstrate an understanding of statistics, experimental design, and data collection.
  • Ability to read, understand, and follow oral and written instruction.
  • Integrity and ethics beyond reproach.
  • Commitment and enthusiasm to carry out River Partners mission.
  • Advanced proficiency in MS Office applications
Qualifications

Qualifications:

  • BS in biology, ecology, environmental science, or related science.
  • Three to five years of experience in plant ecology or related experience
  • Valid California driver's license with no restrictions.
  • Bilingual in Spanish preferred but not required.
Additional Information

To apply email your resume, cover letter and 3 references to: Jobs AT riverpartners.org Or send an application via mail to: River Partners Attn: Internship 2020 580 Vallombrosa Ave Chico CA 95926

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