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Separation Process Chemist Jobs (NOW HIRING)

AT Process Technologies (ATP) is a pioneering manufacturing company focused on the development and ... chemistry, separations, crystallization/recrystallization, and solvent recovery. Key ...

Process Chemist

Waltham, MA · On-site

$130K - $200K/yr

AT Process Technologies (ATP) is a pioneering manufacturing company focused on the development and ... chemistry, separations, crystallization/recrystallization, and solvent recovery. Key ...

Separations Chemist

Manhattan, NY · On-site

$90K - $135K/yr

ChemFinity seeks a chemist to lead projects related to the design and synthesis of advanced sorbent materials, separation performance testing, and applied R&D in processing critical minerals from ...

CREATING ESSENTIAL CHEMISTRY THAT THE WORLD NEEDSAt Chemours, our people are redefining how the ... Learn and understand the separation process. Work with operations to perform adjustments that ...

CREATING ESSENTIAL CHEMISTRY THAT THE WORLD NEEDS At Chemours, our people are redefining how the ... Learn and understand the separation process. Work with operations to perform adjustments that ...

CREATING ESSENTIAL CHEMISTRY THAT THE WORLD NEEDS At Chemours, our people are redefining how the ... Learn and understand the separation process. Work with operations to perform adjustments that ...

Senior R&D Chemist

Janesville, WI · On-site

$75K - $120K/yr

The role of the Senior R&D Chemist plays a critical part in radiochemical process development and ... Design and optimize separation processes for actinides and fission products using advanced chemical ...

R&D Chemist

Janesville, WI · On-site

$60K - $65K/yr

Conduct liquid-liquid extraction, ion exchange chromatography, and other separation processes ... S. in chemistry or related scientific discipline. * Willingness to be "hands on" with new ...

Senior R&D Chemist

Janesville, WI · On-site

$75K - $120K/yr

The role of the Senior R&D Chemist plays a critical part in radiochemical process development and ... Design and optimize separation processes for actinides and fission products using advanced chemical ...

Senior R&D Chemist

Janesville, WI · On-site

$75K - $120K/yr

SHINE Technologies is seeking a Senior R&D Chemist who will lead the design, execution, and ... Design and optimize separation processes for actinides and fission products using advanced chemical ...

... separations and developing creative, scientifically sound solutions * Establish & Maintain Lab ... Support Scale-Up & Process Chemistry Collaboration: Partner with Process Chemistry, Analytical ...

New

R&D Chemist

Janesville, WI · On-site

$60K - $65K/yr

Description SHINE Technologies is seeking an Entry Level R&D Chemist to develop and implement activities and experiments related to radiochemical separation techniques and processes to support the ...

R&D Chemist

Janesville, WI · On-site

$60K - $65K/yr

SHINE Technologies is seeking an Entry Level R&D Chemist to develop and implement activities and experiments related to radiochemical separation techniques and processes to support the ...

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Separation Process Chemist information

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$41K

$84.8K

$131K

How much do separation process chemist jobs pay per year?

As of Sep 14, 2026, the average yearly pay for separation process chemist in the United States is $84,782.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,000.00 and $105,000.00 per year, depending on experience, location, and employer.

What is a separation process chemist?

Separation Process Chemists are specialized chemists who focus on developing, optimizing, and implementing methods to separate chemical mixtures into their individual components. They use a range of techniques such as distillation, filtration, chromatography, and membrane processes to isolate substances for use in research, manufacturing, or analysis. Their work is essential in industries like pharmaceuticals, environmental science, food and beverage, and chemical manufacturing, where pure substances are often required.

What skills and qualifications are needed to thrive as a separation process chemist?

To thrive as a Separation Process Chemist, you need a solid background in chemistry or chemical engineering, with expertise in separation techniques such as distillation, chromatography, and filtration, usually supported by a relevant degree. Familiarity with laboratory instrumentation, process simulation software, and safety protocols is essential, as are certifications in chemical handling or laboratory safety. Strong analytical thinking, attention to detail, and effective teamwork skills help professionals excel in troubleshooting and optimizing processes. These competencies are vital for ensuring efficient, safe, and high-quality separation of chemical compounds in industrial or research settings.

What are common challenges faced by separation process chemists and how can they be addressed?

Separation Process Chemists often encounter challenges such as optimizing separation efficiency, dealing with complex mixtures, and ensuring scalability from laboratory to industrial processes. Addressing these issues typically involves staying updated on the latest separation technologies, collaborating closely with process engineers and analysts, and conducting methodical experimentation to refine protocols. Effective communication within multidisciplinary teams and strong problem-solving skills are essential for overcoming these challenges and contributing to process improvements.

What is the difference between Separation Process Chemist vs Analytical Chemist?

AspectSeparation Process ChemistAnalytical Chemist
Required CredentialsBachelor's or Master's in Chemistry or Chemical Engineering; certifications varyBachelor's or Master's in Chemistry; certifications vary
Work EnvironmentLaboratories, manufacturing plants, process developmentLaboratories, research facilities, quality control
Industry UsagePharmaceuticals, petrochemicals, food processingPharmaceuticals, environmental testing, food safety

The Separation Process Chemist focuses on developing and optimizing separation techniques like distillation and chromatography for manufacturing processes. In contrast, the Analytical Chemist primarily conducts tests to identify and quantify substances in samples. Both roles require similar educational backgrounds and often work in overlapping industries, but their core responsibilities differ: process development versus analytical testing.

What are popular job titles related to Separation Process Chemist jobs?

For Separation Process Chemist jobs, the most frequently searched job titles are:

Infographic showing various Separation Process Chemist job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $84,782 per year, or $40.8 per hour.

Process Chemist

Waltham, MA • On-site

Other

Re-posted 25 days ago


Job description

AT Process Technologies (ATP) is a pioneering manufacturing company focused on the development and deployment of modular energetics production plants. Using breakthrough chemistry and automation that operates continuously and generates little to no waste, ATP is expanding energetics production to meet the munitions demands of the US and Allies safely, rapidly, and cost effectively.

Summary

We are seeking a process development chemist to own and execute the research, development, optimization, and piloting of our energetic materials synthesis. This position will play a foundational role in defining ATP’s production strategy and requires a background in reaction development and process chemistry. Technical items including continuous-flow synthesis, nitration and other strongly exothermic reaction chemistry, separations, crystallization/recrystallization, and solvent recovery.

Key Responsibilities:
  • Identify, design, and execute critical lab experiments with high rigor and precision, generating reliable, actionable data for reaction and unit-operation design and scale-up.
  • Develop and optimize core synthesis and downstream processing, evaluating competing technical pathways and justifying key decisions using experimental results, process modeling, cost, and scale-up constraints.
  • Become the team’s subject-matter expert on selected reaction steps and unit operations, leveraging available research, vendor insight, and your own experiments.
  • Develop a deep understanding of our manufacturing process and aid in the design and optimization of our first-of-a-kind pilot and demonstration plants.
  • Operate with a rigorous process-safety mindset, integrating hazard analysis and thermal/stability considerations into every stage of development.
  • Simplify complex things
Required Qualifications
  • B.S., M.S., or PhD in Chemistry, Organic Chemistry, Chemical Engineering, or a related discipline

  • 5+ years of professional experience in chemical process development

  • High proficiency with bench-top synthesis methods, laboratory practices

  • Basic analytical chemistry experience (NMR, HPLC, GC-MS, FTIR)

  • Ability to work hands on in laboratory, fabrication, and plant environments

  • Strong problem-solving and debugging skills

Preferred Qualifications:
  • Experience with continuous-flow / microreactor chemistry and reaction scale-up.
  • Background in analytical chemistry for quality control: familiarity with method development on HPLC, IC, NMR, ICP-OES/MS, DSC/TGA, etc.
  • Hardware intuition: you’re comfortable assembling, modifying, and troubleshooting lab- and pilot-scale systems.
  • Prior experience developing energetic materials, propellants, or other regulated/high-hazard chemistries — or transferable process-chemistry experience from pharma, fine/specialty chemicals, or CDMO process development.
  • Practical mechanical and industrial-site experience with pilot-scale and larger process equipment and plant troubleshooting.
Additional Requirements
  • Ability to lift 50 lbs

  • U.S. Person and ability to obtain a security clearance

  • Ability to work on-site and travel as needed

ITAR Requirements

This position requires access to information and technology protected under U.S. export control laws and regulations, including the International Traffic in Arms Regulations (ITAR) and the Export Administration Regulations (EAR). To conform to these regulations, applicants must be a “U.S. Person” as defined by 22 CFR § 120.62, which includes (i) U.S. citizens or nationals, (ii) U.S. lawful permanent residents (green card holders), (iii) refugees under 8 U.S.C. § 1157, or (iv) asylees under 8 U.S.C. § 1158.

Equal Employment Opportunity

AT Process Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status

Reasonable Accommodation

If you need a reasonable accommodation during the application or interview process, please contact hr@atprocess.net.

E-Verify

AT Process Technologies participates in E-Verify to confirm employment eligibility for all newly hired employees.

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