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Weekend Biologist Jobs in California (NOW HIRING)

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 ...

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 ...

Entry Level Biologist

Irvine, CA · On-site

$20 - $23/hr

Vision insurance We are seeking an entry-level Biologist to support our Product Sales and Order Processing team within a regulated medical device environment. This role is ideal for a recent graduate ...

Senior Biologist

San Luis Obispo, CA · Hybrid

$81K - $166K/yr

Sr Biologist Team Lead GHD has an exciting opportunity in Central California for a Senior Biologist ! The Senior Biologist position will involve working with a team of natural resources scientists ...

Entry Level Biologist

Irvine, CA · On-site

$20 - $23/hr

We are seeking an entry-level Biologist to support our Product Sales and Order Processing team within a regulated medical device environment. This role is ideal for a recent graduate with a biology ...

HDR is seeking a qualified Biologist/Regulatory Specialist to support field monitoring, observations of construction activities tied to regulatory permit compliance, and support environmental ...

HDR is seeking a qualified Biologist/Regulatory Specialist to support field monitoring, observations of construction activities tied to regulatory permit compliance, and support environmental ...

Associate Biologist

Los Angeles, CA · On-site

$80K - $116K/yr

As an Associate 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 ...

Ensures biological-related project elements and processes are conveyed and acted upon with a high level of quality and compliance. Responsible for providing situational guidance to PMs and managers ...

Assistant Biologist

Roseville, CA · On-site

$28 - $38/hr

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

Assistant Biologist

Sacramento, CA · On-site

$28 - $38/hr

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

As a Project-level 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.

As a Project-level 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.

Showing results 41-60

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:

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.

Project Biologist

Stantec

Bakersfield, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago


Stantec rating

8.4

Company rating: 8.4 out of 10

Based on 84 frontline employees who took The Breakroom Quiz

122nd of 449 rated engineering


Job description

Grounded in safety, quality, and ethics, our experts lead their fields and guide our work with rigor, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties worldwide and are committed to fostering an inclusive community of diverse talents, backgrounds, and expertise. We're a place to apply your passion and collaborate with top environmental talents on work critical to our clients and the communities they support. Join a team that has the environment down to a science.
Your Opportunity
Stantec is seeking a consulting biologist with a minimum of 2 to 5 years of experience to join our southern California Ecosystems Group by operating out of one of our southern California offices, including but not necessarily limited to: Bakersfield, Fresno, Irvine, Los Angeles, Monrovia, Paramount, Pasadena, Santa Barbara, San Diego, Santa Maria, and Ventura. We welcome a talented and collaborative team member with demonstrable experience in southern California and elsewhere.
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 position will include opportunities for both field and office work; it may also involve field work during construction of projects and implementation of ecosystem restoration projects. In this position, you will be relied upon to lead and mentor field teams on a variety of multi-disciplinary projects for diverse clientele and business sectors, including renewable energy, oil and gas projects, electric and gas transmission projects, transportation projects, community development projects, and projects for other public and private sector clients.
What You Will Do for Stantec
As a Project Biologist, you will:
  • Contribute to project field teams and provide support to project managers undertaking renewable energy, oil and gas, and other development projects.
  • Conduct field tasks, as needed, such as special-status species surveys/inventories, nesting bird surveys, vegetation community assessments and mapping, jurisdictional waters delineations and assessments, and compliance monitoring.
  • Contribute to technical reports or portions of larger environmental assessments.
  • May contribute to our corporate profile through active participation in professional associations and committees.
  • Have a target 85-90% direct project utilization goal.
  • Conduct overnight travel within and outside of southern California.

Your Capabilities and Credentials
You are a biologist or natural resources management specialist; at minimum hold a bachelor's and/or master's degree in Biological Sciences, Environmental Sciences, Ecology, Natural Resources Management, or a related field; and have a minimum of 2 to 5 years of related experience demonstrating increasing levels of responsibility in conducting biological resources surveys and preparing technical reports. Skills desired include:
  • Collaborative team member who works effectively in multi-disciplinary project and field teams.
  • Proficient in policies and procedures for Health and Safety, including client-specific training, leading by example, and applying Health and Safety policies and procedures as appropriate to their work.
  • Ability to coordinate with project managers to conduct work efficiently and within project scope, budget and schedule expectations.
  • Demonstrable background, knowledge, and experience with the flora, fauna, and vegetative communities of southern California.
  • Experience in conducting floristic botanical surveys, reconnaissance wildlife surveys, and species-specific protocol surveys.
  • Experience with and/or permits for arroyo toad, coastal California gnatcatcher, least Bell's vireo, southwestern willow flycatcher, Mohave ground squirrel, and/or desert tortoise will be considered a plus.
  • Possession of a California Scientific Collecting Permit, State Memorandum of Understanding (MOU), and or federal Recovery Permit for one or more special-status species will be considered a plus.
  • Qualifications and/or experience with being considered a USFWS-approved biologist for one or more federally listed species and/or a CDFW-approved Designated Biologist (DB) will be considered a plus, particularly for desert tortoise and Mohave ground squirrel.
  • Wetland delineation training certificate and/or demonstrable experience in conducting jurisdictional waters/aquatic resources delineations will be considered a plus.
  • Possess strong verbal and technical writing skills and have the ability to effectively communicate with team members.
  • Contributing to the preparation of technical documentation including biological survey reports, technical memoranda, Biological Resources Technical Reports (BRTRs), and jurisdictional waters delineations and Aquatic Resources Delineation Reports (ARDRs).
  • Some familiarity of federal, state, and local environmental regulations and processes, particularly in southern California.
  • Experience in compliance monitoring, environmental training, interpretation and application of regulatory requirements, and post-construction monitoring/reporting on small to large projects.
  • Proficient in MS Office applications.
  • Experience with using GPS/GIS technology (e.g., ArcGIS Pro, Online, and/or Field Maps) to collect biological resources survey data, map vegetation communities, and delineate jurisdictional waters.
  • Must have ability to travel.
  • Must have a valid driver's license and good driving record.
  • OSHA HAZWOPER 40 certification may need to be obtained prior to employment.

Education and Experience
BS and/or MS degree in Biological Sciences, Environmental Science, Ecology, Natural Resources Management, or a related field with a minimum of 2 to 5 years of experience.
Typical office environment working with computers and remaining sedentary for long periods of time. Field work may include exposure to the elements including inclement weather. Ability to lift and move items and equipment up to 50 lbs.
This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.
About Stantec
Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. The diverse perspectives of our partners and interested parties drive us to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure. We innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together we can redefine what's possible.
#StayInquisitive
Pay Range:
• Locations in CO, HI, IL, MD & Various CA, NJ Areas-$62,500.00 - $90,600.00 Annually
• Locations in WA, DC & Various CA, MA areas-$67,000.00 - $97,200.00 Annually
Pay Transparency: In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. Actual compensation for part-time roles will be pro-rated based on the agreed number of working hours per week.
Benefits Summary: Regular full-time and part-time employees (working at least 20 hours per week) have access to medical, dental, and vision plans, a wellness program, health saving accounts, flexible spending accounts, 401(k) plan, employee stock purchase program, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage and paid family leave. Regular full-time and part-time employees will receive ten paid holidays in each calendar year. In addition, employees will be eligible to accrue vacation between 10 and 20 days per year and eligible for paid sick leave (and if more generous, in accordance with state and local law).
Temporary/casual employees have access to 401(k) plans, employee stock purchase program, and paid leave, in accordance with state and local law.
The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements
Primary Location: United States | CA | Los Angeles
Other Locations: United States | CA | Bakersfield
Organization: BC-1858 EnvSvcs-US West S California
Employee Status: Regular
Business Justification: New Position
Travel: Yes
Schedule: Full time
Job Posting: 23/06/2026 09:06:47
Req ID: 1006432
#additional
Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibit discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. At Stantec we are committed to ensuring our recruitment process is accessible to all. If you require reasonable adjustments to be made during the recruitment process then please inform a member of our Talent Acquisition team.

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