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Assistant Scientist I Jobs (NOW HIRING)

TERRACON

Assistant Scientist

Lodi, CA

As a Phase I ESA practitioner, the candidate is expected to have strong competencies in technical ... The Assistant Scientist position will include approximately 25% to 50% of time spent in the field ...

TERRACON

Assistant Scientist

Lodi, CA · On-site

$24.50 - $34.40/hr

As a Phase I ESA practitioner, the candidate is expected to have strong competencies in technical ... The Assistant Scientist position will include approximately 25% to 50% of time spent in the field ...

TERRACON

Assistant Scientist

Tempe, AZ · On-site

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... Bachelor's degree in Environmental Science or related science field. Or, in lieu of a degree, a ...

TERRACON

Assistant Scientist

Saint Louis, MO · On-site

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... May assist with report preparation by summarizing data and information within reports. * Operates ...

TERRACON

Assistant Scientist

Fort Collins, CO · On-site

$22.25 - $26.75/hr

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... May assist with report preparation by summarizing data and information within reports. * Assists ...

TERRACON

Assistant Scientist

Saint Louis, MO

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... Bachelor's degree, in Environmental Science or related science field and will consider non-degred ...

TERRACON

Assistant Scientist

Rochester, NY · On-site

$22.25 - $26.75/hr

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... May assist with report preparation by summarizing data and information within reports. * Operates ...

TERRACON

Assistant Scientist

Fort Collins, CO · On-site

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... Bachelor's degree in Environmental Science or related science field. Or, in lieu of a degree, a ...

TERRACON

Assistant Scientist

Rochester, NY

Projects may include Phase I/II environmental site assessments, ecological and natural resource ... Bachelor's degree in Environmental Science or related science field. Or, in lieu of a degree, a ...

TalentBurst, Inc.

Associate Scientist I

Madison, WI

Clinical Laboratory Scientist I Duration: 4+ Months Contract to Hire Shift: 2nd Shift: 2:00pm - 11 ... Achieve and maintain competency on laboratory tasks. Assist with mentoring new laboratory personnel ...

TalentBurst, Inc.

Associate Scientist I

Madison, WI

$27.40/hr

Clinical Laboratory Scientist I Duration: 4+ Months Contract to Hire Shift: Weekend AM: 6:00am - 6 ... Achieve and maintain competency on laboratory tasks. Assist with mentoring new laboratory personnel ...

TalentBurst, Inc.

Associate Scientist I

Madison, WI

Clinical Laboratory Scientist I Duration: 4+ Months Contract to Hire Shift: Weekend PM: 6:00pm - 6 ... Achieve and maintain competency on laboratory tasks. Assist with mentoring new laboratory personnel ...

TalentBurst, Inc.

Associate Scientist I

Madison, WI

Clinical Laboratory Scientist I Duration: 4+ Months Contract to Hire Shift: 3rd Shift: 10:00pm - 7 ... Achieve and maintain competency on laboratory tasks. Assist with mentoring new laboratory personnel ...

TalentBurst, Inc.

Associate Scientist I

Madison, WI

Clinical Laboratory Scientist I Duration: 4+ Months Contract to Hire Shift: 1st Shift: 6:00am - 3 ... Achieve and maintain competency on laboratory tasks. Assist with mentoring new laboratory personnel ...

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How much do assistant scientist i jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for assistant scientist i in the United States is $30.58, according to ZipRecruiter salary data. Most workers in this role earn between $24.52 and $38.46 per hour, depending on experience, location, and employer.

What types of projects and responsibilities can I expect as an Assistant Scientist I, and how do these contribute to team goals?

As an Assistant Scientist I, you will typically support ongoing research projects by conducting experiments, collecting and analyzing data, and maintaining laboratory equipment. Your responsibilities may include preparing samples, running assays, and documenting results in accordance with standard operating procedures. Collaboration is key in this role, as you will often work closely with senior scientists and other team members to ensure experiments align with project objectives and timelines. This hands-on experience not only builds technical expertise but also provides a strong foundation for career advancement in research or laboratory management.

What are Assistant Scientist I?

An Assistant Scientist I is an entry-level position in scientific research, typically found in laboratories, universities, or research institutions. Individuals in this role support senior scientists by conducting experiments, collecting and analyzing data, and maintaining lab equipment. They may also assist in preparing reports and presentations of research findings. This position is ideal for recent graduates with a degree in a scientific field who are looking to gain hands-on experience and build a foundation for a career in science.

What is the difference between Assistant Scientist I vs Research Associate?

AspectAssistant Scientist IResearch Associate
Required CredentialsBachelor's or Master's degree in relevant fieldBachelor's or Master's degree, sometimes with additional certifications
Work EnvironmentLaboratories, research facilitiesLaboratories, research projects, fieldwork
Employer & Industry UsageBiotech, pharmaceuticals, academiaBiotech, pharmaceuticals, government agencies
Common Search & ComparisonYesYes

The Assistant Scientist I and Research Associate roles often overlap in credentials and work environment, both working in labs within biotech, pharma, or academic settings. The main difference lies in job responsibilities, with Assistant Scientist I typically focusing on assisting with experiments and data collection, while Research Associates may have more independent project responsibilities. Both roles are entry to mid-level research positions, making them frequently compared by job seekers in scientific fields.

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

To thrive as an Assistant Scientist I, you typically need a bachelor's degree in a scientific discipline and a solid understanding of laboratory techniques and experimental design. Familiarity with laboratory information management systems (LIMS), data analysis software, and common lab equipment is often required. Strong attention to detail, problem-solving abilities, and effective communication skills set outstanding candidates apart. These skills and qualifications are crucial to ensure accurate data collection, reliable research results, and productive teamwork in a scientific environment.
What cities are hiring for Assistant Scientist I jobs? Cities with the most Assistant Scientist I job openings:
What are the most commonly searched types of Scientist I jobs? The most popular types of Scientist I jobs are:
What states have the most Assistant Scientist I jobs? States with the most job openings for Assistant Scientist I jobs include:
Assistant Scientist I jobs near you
Infographic showing various Assistant Scientist I job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $63,611 per year, or $30.6 per hour.
Assistant Scientist

Assistant Scientist

TERRACON

Lodi, CA

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago

Terracon rating

7.5

Company rating: 7.5 out of 10

Based on 118 frontline employees who took The Breakroom Quiz

38th of 57 rated business consultants

Job description

Terracon is seeking an Environmental Assistant Scientist to join our Due Diligence practice group in Lodi, California. In this position, you will oversee all aspects of Phase I Environmental Site Assessment (Phase I ESA) projects, from initial research to report delivery, ensuring high-quality work that meets client expectations, established due dates, and industry standards. The ideal candidate is self-motivated, professional, and capable of managing their workload and prioritizing tasks in a fast-paced environment. This is an excellent opportunity to join a growing company with competitive compensation and benefits package.

As a Phase I ESA practitioner, the candidate is expected to have strong competencies in technical writing to be able to review historical and regulatory documentation and summarize it in a clear and concise manner. The Assistant Scientist position will include approximately 25% to 50% of time spent in the field for facility inspections located from the California-Oregon border to Bakersfield, California.

Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services. Terracon's growth is due to our talented employee-owners exceeding expectations in client service and growing their careers with new and exciting opportunities in the marketplace. Terracon was recognized as the #1 firm in Asbestos and Lead Abatement.

Terracon's vision of "Together, we are best at people" is demonstrated through our excellent compensation and benefits package. Based on eligibility, role and job status, we offer many programs including medical, dental, vision, life insurance, 401(k) plan, paid time off and holidays, education reimbursement, and various bonus programs.
Our national environmental team helps our clients do the right thing for their projects, and for our planet. Our professionals include environmental architects, archaeologists, biologists, engineers, geologists, historians, industrial hygienists, planners, and scientists. Working together in the field, office, or lab, we help guide clients through the steps and processes to address environmental challenges and move their projects forward as quickly, safely, and sustainably as possible. With services including site assessment, planning and permitting including cultural and natural resources, sustainability and resiliency, regulatory compliance, and industrial hygiene and safety, we're at the forefront of helping clients succeed and communities thrive.
  • Bachelor's degree in Environmental Science, Geology, Geography, History or related science field.  Or, in lieu of a degree, a minimum of 4 years' related experience.
  • Valid driver's license with acceptable violation history.
  • Demonstrated high level of technical writing ability
  • Excellent analytical and communication skills
  • Strong working knowledge of Microsoft Excel and Word
  • Work in-person from the Lodi office when not in the field.

Preferred Qualification:

  • Certification in field of expertise.
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  •  Be responsible for maintaining quality standards on all projects.
  • Entry level scientific professional responsible for gathering data and information to be evaluated by other team members.
  • Assist with executing Phase I ESA projects from start to finish.
  • Conduct thorough site inspections, including note taking, historical research, and regulatory reviews.
  • Communicate effectively with team members and regulatory agencies.
  • Be able to tabulate, prepare, and compare data for written reports.
  • Prepare reports by summarizing reviewed data and information.
  • Manage projects and work with current staff to ensure quality and timeliness.
  • Manage workload to meet deadlines for multiple projects.
  • Ability to travel (drive or fly) up to 50%, which may include overnight stay.

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