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Research & Development Scientist Jobs in Illinois

Senior R&D Scientist

Dakota, IL ยท On-site

$93K - $119K/yr

The Sr. R&D Scientist will be an expert in the formulation of milk/dairy-based beverage products and cheese products and have oversight in the management of the development from prototype through ...

Collaborate cross-functionally with R&D, Quality, Manufacturing, and Marketing teams to support end-to-end development. * Apply scientific and engineering principles to improve or develop products ...

Senior R&D Scientist

Dakota, IL ยท On-site

$93K - $119K/yr

The Sr. R&D Scientist will be an expert in the formulation of milk/dairy-based beverage products and cheese products and have oversight in the management of the development from prototype through ...

Experience in cell culture, immunoassay and bioassay development are required. * Excellent documentation skills. * Preferred: Flow cytometry, Biacore, cell signaling, laboratory automation and DOE ...

R&D Scientist - US

Oak Brook, IL ยท On-site +1

$90K - $100K/yr

Serve as an R&D subject matter expert throughout the product-development process. * Partner with ... Bachelor's degree in Food Science, Culinary Science or a related discipline, or equivalent relevant ...

R&D Scientist - US

Oak Brook, IL ยท On-site +1

$90K - $100K/yr

Serve as an R&D subject matter expert throughout the product-development process. * Partner with ... Bachelor's degree in Food Science, Culinary Science or a related discipline, or equivalent relevant ...

Provide strategic and scientific leadership for design controls, validation planning and execution ... R&D Qualifications * PhD with 8+ years of experience or Master's degree with 13+ years of ...

Provide strategic and scientific leadership for design controls, validation planning and execution ... R&D Qualifications * PhD with 8+ years of experience or Master's degree with 13+ years of ...

... research, safety, and education. As the global leader in serving the field of science, our client ... Process Development Scientist Location: Rockford, IL 61101 Duration: 12 Months Job Type: Temporary ...

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Showing results 1-20

Research Development Scientist information

See Illinois salary details

$48.9K

$126.1K

$168.6K

How much do research & development scientist jobs pay per year?

As of Sep 2, 2026, the average yearly pay for research & development scientist in Illinois is $126,086.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,200.00 and $167,600.00 per year, depending on experience, location, and employer.

What does a Research & Development Scientist do?

A Research & Development (R&D) Scientist is responsible for designing, conducting, and analyzing experiments to develop new products or improve existing ones. They work in various industries, such as pharmaceuticals, technology, food, and chemicals, to innovate and solve complex problems. Their role involves staying updated on scientific advancements, collaborating with interdisciplinary teams, and ensuring that new developments meet industry standards and regulations. R&D Scientists play a crucial part in driving technological progress and maintaining a company's competitive edge.

What are the key skills and qualifications needed to thrive as a Research & Development Scientist?

To thrive as a Research & Development Scientist, you need a strong background in scientific research, data analysis, and experimental design, usually supported by an advanced degree in a relevant scientific field. Familiarity with laboratory equipment, statistical analysis software, and compliance with regulatory standards (such as GLP or GMP) is often required. Critical thinking, creativity, and effective communication are vital soft skills for generating innovative solutions and collaborating with multidisciplinary teams. These skills and qualifications are essential for driving scientific advancements and successfully bringing new products or processes to market.

What are some common challenges faced by Research & Development Scientists during the product development process?

Research & Development Scientists often encounter challenges such as balancing innovative ideas with practical constraints like budget, time, and regulatory requirements. They may need to troubleshoot unexpected technical issues or adapt to changing project goals. Collaboration with cross-functional teams, such as engineering, marketing, and quality assurance, is crucial to ensure the feasibility and market readiness of new products. Effective communication and adaptability are key to navigating these challenges and achieving successful outcomes.

What is the difference between Research & Development Scientist vs Quality Control Analyst?

AspectResearch & Development ScientistQuality Control Analyst
CredentialsBachelor's or Master's in Science or EngineeringBachelor's in Science or related field, certifications optional
Work EnvironmentLaboratories, R&D departments, product development teamsLaboratories, quality assurance labs, manufacturing facilities
Employer & IndustryPharmaceutical, biotech, consumer goods, tech companiesManufacturing, pharmaceutical, food & beverage industries
Primary FocusDeveloping new products, improving formulations, innovationEnsuring product quality, testing, compliance, and standards

Research & Development Scientists focus on creating and improving products through experimentation and innovation, while Quality Control Analysts ensure products meet quality standards through testing and inspection. Both roles are essential in product development and manufacturing industries, often working closely but with distinct responsibilities.

Are research & development scientists paid well?

Research & development scientists typically earn competitive salaries that vary based on experience, education, industry, and location. They often receive benefits such as health insurance and retirement plans, and salaries tend to increase with specialized skills and advanced degrees like a master's or Ph.D.

What degree do you need for research and development scientist?

A research and development scientist typically needs at least a bachelor's degree in a relevant field such as chemistry, biology, engineering, or a related science. Many roles prefer or require a master's or doctoral degree for advanced research positions. Strong analytical skills and experience with laboratory tools are also important.

What job categories do people searching Research & Development Scientist jobs in Illinois look for?

The top searched job categories for Research & Development Scientist jobs in Illinois are:

Infographic showing various Research & Development Scientist job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $126,086 per year, or $60.6 per hour.

R&D Scientist

Xttrium Laboratories Inc

Mount Prospect, IL โ€ข On-site

$75K/yr

Full-time

Posted 10 days ago


Job description

Our Solutions Protect Patients! 

Founded in 1932, Xttrium Laboratories has been dedicated to promoting health and well-being through high-quality products. Recognized as a trusted supplier of disinfectants to hospitals and healthcare providers, Xttrium has expanded its offerings to pharmacies nationwide. With over 40 years of expertise in manufacturing FDA-registered healthcare solutions, the company is a leader in ensuring safety and quality in a health-conscious world.

Xttrium is looking for an R&D Scientist. 

Description: 

  • Execute Analytical Method Verification / Validation activities of Pharmaceutical Drug Products as per current ICH / FDA requirements.
  • Formulate Lab scale batches of Products and placeboes to support Analytical and formulation development. 
  • Document analytical activities and maintain data integrity as an integral part of GLP compliance.
  • Ensure all analytical data (including electronic data and audit trial) generated in the Laboratory are meeting current standards of compliance. 
  • Keep inventory of reference standards, reagents, columns, equipment parts and order as needed.
  • Ensure all duties and activities associated with R&D Department are carried out in compliance to FDA, OSHA, and GMP systems.
  • Timely and effective communication to escalate Quality issues to the appropriate level of the management. 

Knowledge:

  • Experience with the following analytical techniques:
     UV/Vis, IR, pH meter, wet chemistry techniques, titration, Karl Fisher titration, GC, and HPLC.
  • Knowledge of the most current FDA/ICH guidelines and Pharmacopoeias is required. 
  • Understanding and familiarity with analytical regulatory requirement for ANDA submissions.
  • Must possess good written and verbal communication skills.

Education:

  • Bachelor’s or Master’s Degree in scientific disciplines such as Analytical Chemistry, Pharmaceutics or Biochemistry.
  • Minimum 1 year of experience in formulation / Analytical Chemistry, with significant knowledge of analytical chemistry techniques demonstrated through a combination of industry and academic performance.


Expected compensation for this role will be $75,000 and 95,000 on a full-time basis plus applicable health and ancillary benefits offered by the company. Final compensation may differ based on a number of various factors.