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Associate Scientist Jobs in Naperville, IL (NOW HIRING)

Fresenius Kabi USA, LLC

Scientist I

Melrose Park, IL · On-site

$30 - $32/hr

Directs and provides guidance to associate scientists. Job Responsibilities: * Be able to articulate work related issues clearly and effectively to management and peers * Performs accurate routine ...

Fresenius Kabi

Scientist I

Melrose Park, IL · On-site

$30 - $32/hr

Directs and provides guidance to associate scientists. Job Responsibilities: * Be able to articulate work related issues clearly and effectively to management and peers * Performs accurate routine ...

Freseniusglobal

Scientist I

Melrose Park, IL · On-site

$30 - $32/hr

Directs and provides guidance to associate scientists. Job Responsibilities: * Be able to articulate work related issues clearly and effectively to management and peers * Performs accurate routine ...

Fermilab

Research Associate

Batavia, IL · On-site

$69K - $92K/yr

Research may be within any scientific or technology development activity of the appointee ... Associate Scientist. Additional Skills That Will Set You Apart: * Laser cooling or atom ...

Tempus

Associate Principal Scientist, PharmaR&D

Chicago, IL · On-site

$60K - $61K/yr

Associate Principal Scientist, PharmaR&D Boston, MA | New York City, NY | Chicago, IL Are you passionate about using clinico-genomics to transform cancer therapeutic care? Tempus is a technology ...

Ulta Beauty, Inc.

Data Scientist

Bolingbrook, IL · On-site

$102K - $130K/yr

As a Data Scientist, you will succeed by mining our rich data assets to develop features ... associates to earn additional compensation pursuant to the Company's bonus plan. Exact pay will be ...

Ulta Beauty, Inc.

Data Scientist

Bolingbrook, IL · On-site

$102K - $130K/yr

As a Data Scientist, you will succeed by mining our rich data assets to develop features ... associates to earn additional compensation pursuant to the Company's bonus plan. Exact pay will be ...

Tropicana Brands Group

Scientist

Chicago, IL · On-site

With a global footprint of more than 2,000 associates that spans North America and Europe, we are ... Tropicana Brands Group R&D is looking for a highly qualified Scientist to support productivity ...

Munich Re

Data Scientist

Chicago, IL · On-site +1

Headquartered in Amelia, Ohio, and with associates located across the United States, we are part of ... Join our dynamic, centralized Data Science team as we execute our AI/ML roadmap! We focus on ...

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Showing results 21-40

All JobsAssociate Scientist JobsAssociate Scientist Jobs in Naperville, IL

Associate Scientist information

See Naperville, IL salary details

$18

$35

$57

How much do associate scientist jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for associate scientist in Naperville, IL is $35.87, according to ZipRecruiter salary data. Most workers in this role earn between $27.84 and $40.82 per hour, depending on experience, location, and employer.

What does an associate scientist do?

An Associate Scientist is a professional who supports research and development projects, typically in fields like biotechnology, pharmaceuticals, or environmental science. They conduct experiments, analyze data, and document results under the supervision of senior scientists. Associate Scientists play a key role in advancing scientific knowledge and product development by performing laboratory tasks, maintaining equipment, and following established protocols. Their work contributes to discoveries, quality control, and regulatory compliance within their organization.

What is an associate scientist?

An associate scientist takes on more responsibilities than an assistant scientist, supporting research and each experiment under the lead scientist, often in a laboratory environment. As an associate scientist, there are many industries you can work in, including the research field where the lead scientist oversees your project, and you help author papers. Many pharmaceutical companies hire associate scientists to analyze samples to develop drugs and assist with preclinical and clinical studies. Private companies need you to produce specialty chemicals for their clients. Materials scientists at the associate level conduct research and test the properties of metals, plastics, and other materials for their use in new products and packaging. Some positions have duties that include training other team members and overseeing students and fellows.

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

To thrive as an Associate Scientist, you generally need a bachelor’s or master’s degree in a relevant scientific field, along with strong analytical and laboratory skills. Familiarity with laboratory information management systems (LIMS), data analysis software, and standard operating procedures (SOPs) is often required. Attention to detail, problem-solving abilities, and effective teamwork are vital soft skills that distinguish top performers. These skills ensure accurate data collection, reliable experimental outcomes, and productive collaboration within research or product development teams.

What are some common challenges an associate scientist might face when transitioning from academia to industry?

Associate Scientists moving from academia to industry often encounter challenges such as adapting to a faster-paced environment and focusing on project-driven outcomes rather than open-ended research. In industry, there is a stronger emphasis on teamwork, meeting strict deadlines, and following standardized protocols. Adjusting to these expectations, learning new technologies, and effectively communicating results to cross-functional teams are key areas where new hires may need support.

What is the difference between Associate Scientist vs Research Scientist?

AspectAssociate ScientistResearch Scientist
Required CredentialsBachelor's or Master's degree in a relevant field; some roles may require a PhDTypically a Master's or PhD in a related discipline
Work EnvironmentLaboratories, research facilities, industry settingsResearch labs, academic institutions, industry
Employer & Industry UsageBiotech, pharmaceuticals, academia, governmentBiotech, pharmaceuticals, academia, government
Common Search & Comparison IntentUnderstanding entry-level or mid-level research rolesAdvanced research roles, career progression

Associate Scientists and Research Scientists often work in similar environments within biotech, pharma, or academic sectors. The main difference lies in experience and educational requirements, with Research Scientists typically holding higher degrees and engaging in more independent or advanced research. Both roles are essential for scientific progress, but Research Scientists usually have more responsibility and autonomy in their projects.

Is an associate scientist entry level?

An associate scientist position is often considered an entry-level or early-career role in research and development, typically requiring a bachelor's or master's degree in a relevant field. It involves performing experiments, data analysis, and supporting scientific projects, with opportunities for skill development and advancement. However, some organizations may require prior experience or specific certifications depending on the complexity of the work.

What degree do you need to be an associate scientist?

An associate scientist typically needs at least a bachelor's degree in a relevant field such as biology, chemistry, or related sciences. Advanced roles may require a master's degree or higher, along with laboratory skills and experience with scientific tools and techniques.
More about Associate Scientist jobs

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For Associate Scientist jobs in Naperville, IL, the most frequently searched job titles are:

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The top searched job categories for Associate Scientist jobs in Naperville, IL are:

What cities near Naperville, IL are hiring for Associate Scientist jobs?

Cities near Naperville, IL with the most Associate Scientist job openings:

Associate Scientist jobs near you
Infographic showing various Associate Scientist job openings in Naperville, IL as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 27% Part Time, 1% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $74,612 per year, or $35.9 per hour.

Scientist I

Fresenius Kabi USA, LLC

Melrose Park, IL • On-site

$30 - $32/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 6 days ago

Job description

Job Summary Salary Range: $30.00-32.00 per hour
Final pay determinations will depend on various factors, including, but not limited to experience level, education, knowledge, skills, and abilities.
Our benefits and programs are comprehensive and thoughtfully crafted to ensure our colleagues live healthy lives and have support when it matters most. Benefits offered include a 401(k) plan with company contributions, paid vacation, holiday and personal days, employee assistance program, and health benefits to include medical, prescription drug, dental and vision coverage. Responsibilities

A Scientist I in Quality Control is responsible for an intermediate level of expertise in analytical chemistry, chromatographic methods of analysis and instrumentation, including troubleshooting. Directs and provides guidance to associate scientists.

Job Responsibilities:

  • Be able to articulate work related issues clearly and effectively to management and peers
  • Performs accurate routine testing utilizing instrumental methods of analysis (HPLC, TLC, FTIR, pH, UV-Vis) with emphasis on chromatography to meet departmental objectives.
  • Updates and routes SOPs, MOAs, Specifications through Documentum as delegated by supervisor.
  • Performs troubleshooting of instrumentation by applying problem solving skills.
  • Provides guidance to Associate Scientist personnel when necessary.
  • Documents testing in compliance with Good Documentation Practices
  • Manages work and time based on departmental priorities using own judgement and objective reasoning.
  • Performs peer review of data to ensure compliance and accuracy.

Job Requirements:

  • Possess a B.S. in Chemistry, Biology or related physical science.
  • 1-4 years of related experience in pharmaceutical industry and a familiarity with cGMP and FDA regulations.
  • Must have hands-on experience and knowledge of chromatographic methods and related chromatography data systems (i.e. Empower).
  • Must be proficient in Microsoft Office (Word, Excel).
  • Must be flexible with continually changing projects and priorities.

The Company's primary business language is English. The successful candidate must be able to effectively speak, read, write, and understand English to perform the essential functions of the position, including independently understanding policies, procedures, training materials, and workplace communications written in English due to our heavily regulated work environment.

Additional Information

We offer an excellent salary and benefits package including medical, dental and vision coverage, as well as life insurance, disability,401K with company contribution, andwellness program.

Please note that joining our team does not create a guaranteed or permanent employment arrangement. All employment is atwill, meaning both the employee and Fresenius Kabi have the right to end the employment relationship at any time, in accordance with applicable federal and state laws.

Fresenius Kabi is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, citizenship, immigration status, disabilities, or protected veteran status.

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