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Assistant Research Scientist Jobs in Romeoville, IL

Analytics & Research Senior Scientist

Chicago, IL · On-site

$101K - $129K/yr

... can best assist you. The Senior Research & Analytics Scientist is a senior individual contributor who provides scientific leadership across a portfolio of products, programs, and strategic ...

Research Assistant - CBM

Chicago, IL · On-site

$19.75 - $27.25/hr

You'll play a role in something that's never been done before as we integrate science and clinical ... Summary The Research Assistant will be responsible for conducting literature searches, data ...

Research Assistant - CBM

Chicago, IL

$19.75 - $27.25/hr

You'll play a role in something that's never been done before as we integrate science and clinical ... Summary The Research Assistant will be responsible for conducting literature searches, data ...

Research Assistant

Chicago, IL · On-site

$19.23 - $24.04/hr

Job Summary The Research Assistant will assist the PI, Director of ED HIV and STI Screening, and ... Conduct chart reviews for Implementation Science projects. * Perform HIV testing, phlebotomy, and ...

Research Assistant

Chicago, IL · On-site

$19.23 - $24.04/hr

Job Summary The Research Assistant will assist the PI, Director of ED HIV and STI Screening, and ... Conduct chart reviews for Implementation Science projects. * Perform HIV testing, phlebotomy, and ...

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Assistant Research Scientist information

See Romeoville, IL salary details

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How much do assistant research scientist jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for assistant research scientist in Romeoville, IL is $39.78, according to ZipRecruiter salary data. Most workers in this role earn between $26.20 and $60.77 per hour, depending on experience, location, and employer.

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

AspectAssistant Research ScientistResearch Scientist
Required CredentialsBachelor's or Master's degree in a relevant fieldMaster's or Ph.D. in a relevant field
Work EnvironmentLaboratories, research facilities, academic institutionsLaboratories, research institutions, industry settings
Employer & Industry UsageUniversities, government agencies, biotech companiesUniversities, private industry, government research labs

Assistant Research Scientists typically hold a Bachelor's or Master's degree and assist in research projects under supervision. Research Scientists usually have a Master's or Ph.D. and lead research efforts independently. Both roles work in similar environments but differ in experience level and responsibilities.

What are some common challenges assistant research scientists face when managing multiple projects simultaneously?

Assistant Research Scientists often juggle several research projects at once, which can make time management and prioritization challenging. Balancing experimental work, data analysis, and documentation across different studies requires strong organizational skills and the ability to adapt quickly to shifting project needs or deadlines. Collaborating with various team members and principal investigators also means effective communication is key to ensuring research goals are met and resources are shared efficiently. Many find that regularly updating project timelines and clarifying expectations with supervisors helps them stay on track.

What are the key skills and qualifications needed to thrive as an assistant research scientist?

To thrive as an Assistant Research Scientist, you need a solid background in scientific research methods, data analysis, and a relevant degree such as a master's or PhD in a scientific field. Familiarity with laboratory equipment, statistical software (like SPSS or R), and compliance with research protocols or certifications in lab safety are typically required. Strong attention to detail, critical thinking, and effective communication skills help in collaborating with research teams and presenting findings. These skills ensure accurate data collection, rigorous analysis, and productive teamwork, all crucial for advancing scientific projects.

How much do assistant research scientists make in the US?

Assistant research scientists in the US typically earn a median annual salary of around $50,000 to $70,000, depending on experience, education, and location. Entry-level positions may start lower, while those with advanced degrees or specialized skills can earn higher salaries, often with opportunities for research funding and collaboration.

What is an assistant research scientist?

Assistant Research Scientists are early-career researchers who work under the supervision of senior scientists to conduct experiments, collect and analyze data, and contribute to scientific studies. They typically assist in designing research methods, writing reports or papers, and maintaining laboratory equipment. This position is often held by individuals with a master's or doctoral degree who are gaining experience before advancing to more independent research roles. Assistant Research Scientists play a vital role in supporting ongoing research projects and ensuring the integrity of scientific work.
What are the most commonly searched types of Research Scientist jobs in Romeoville, IL? The most popular types of Research Scientist jobs in Romeoville, IL are:
What are popular job titles related to Assistant Research Scientist jobs in Romeoville, IL? For Assistant Research Scientist jobs in Romeoville, IL, the most frequently searched job titles are:
What cities near Romeoville, IL are hiring for Assistant Research Scientist jobs? Cities near Romeoville, IL with the most Assistant Research Scientist job openings:
Infographic showing various Assistant Research Scientist job openings in Romeoville, IL as of August 2026, with employment types broken down into 85% Full Time, and 15% Part Time. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $82,745 per year, or $39.8 per hour.

Assistant Scientist (RD2)/ Scientist (RD3) - Coherent X-ray Scattering of Geochemical Interfaces

Argonne National Laboratory

Lemont, IL

$116K - $181K/yr

Full-time

Posted 20 days ago


Job description

The Chemical Sciences and Engineering (CSE) Division at Argonne National Laboratory invites applications from talented and motivated candidates with backgrounds in Physics, Materials Science, Interfacial Chemistry, or Geochemistry. We are seeking an early-career researcher who is excited to advance the understanding of molecular-scale processes governing geochemical reactivity at mineral-water interfaces through the application, use, and development of coherent X-ray scattering techniques. The position will be filled at either the Assistant Scientist or Scientist level, commensurate with the successful candidate's experience and qualifications.

In this role, you will lead and contribute to innovative experimental research usinghigh-brilliance synchrotron radiation. You will design and develop novel experimental apparatus and conceptual approaches, analyze and interpret complex data, and communicate findings throughpeer-reviewed publicationsand presentations atscientific conferences. This is an exciting opportunity to work in a highly collaborative, multidisciplinary environment and help shape new directions in interfacial and geochemical science.

Position Requirements

  • Ph.D.inPhysics, Materials Science, Interfacial Chemistry, Geochemistry or equivalent in the scientific application of this knowledge and practical laboratory experience

  • Strong knowledge ofcoherent X-ray scatteringand its scientific applications

  • Strong background ininterfacial scienceormaterials science, including relevant experimental methods

  • Experience withsynchrotron-based X-ray scattering techniquesforin situandoperandostudies

  • Proficiency inprogramming and data analysis algorithmsfor experimental interpretation

  • Expertise inwet chemistry, including experimental design and the synthesis ofnanophase minerals

  • Demonstrated ability to conceive, perform, and evaluate innovative research involvingoperando observations

  • Ability to work effectively and collaboratively in amultidisciplinary research environment

  • Excellentoral and written communication skills, with the ability to work both independently and as part of a team

  • A strong record ofpublicationsand growing recognition in relevant research areas

  • Skill in the use and maintenance of laboratory instrumentation and in technical communication

  • Ability to help guide and supervise the work ofstudents and graduate researchers

  • Ability to model Argonne's core values of impact, safety, respect, integrity, and teamwork

Additional Information

This position may requiretravel to out-of-state synchrotron facilities, as needed to support research activities.

If you are passionate about advancing cutting-edge science in a collaborative national laboratory environment, we encourage you to apply and join us at Argonne.

RD2: Bachelors and 5+ years of experience, Masters and 3+ years, or PhD and 0+ years, or equivalent

The expected hiring range for this position is $94,486 - $147,399 annually

RD3: Bachelors and 8+ years of experience, Masters and 5+ years, PhD and 4+ years, or equivalent

The expected hiring range for this position is $116,250 - $181,350 annually

Job Family

Research Development (RD)

Job Profile

Chemistry 2

Worker Type

Regular

Time Type

Full timeThe expected hiring range for this position is $94,486.00 - $147,398.94.

Please note that the pay range information is a general guideline only. The pay offered to a selected candidate will be determined based on factors such as, but not limited to, the scope and responsibilities of the position, the qualifications of the selected candidate, business considerations, internal equity, and external market pay for comparable jobs. Additionally, comprehensive benefits are part of the total rewards package.

Click here to view Argonne employee benefits!

As an equal employment opportunity employer, and in accordance with our core values of impact, safety, respect, integrity and teamwork, Argonne National Laboratory is committed to a safe and welcoming workplace that fosters collaborative scientific discovery and innovation. Argonne encourages everyone to apply for employment. Argonne is committed to nondiscrimination and considers all qualified applicants for employment without regard to any characteristic protected by law.

Argonne employees, and certain guest researchers and contractors, are subject to particular restrictions related to participation in Foreign Government Sponsored or Affiliated Activities, as defined and detailed in United States Department of Energy Order 486.1A. You will be asked to disclose any such participation in the application phase for review by Argonne's Legal Department.

All Argonne offers of employment are contingent upon a background check that includes an assessment of criminal conviction history conducted on an individualized and case-by-case basis. Please be advised that Argonne positions require upon hire (or may require in the future) for the individual be to obtain a government access authorization that involves additional background check requirements. Failure to obtain or maintain such government access authorization could result in the withdrawal of a job offer or future termination of employment.