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Purification Chemist Jobs (NOW HIRING)

... chemistry. Celebrating 50 years of service, Lancaster Laboratories is a leading contract lab ... Proficient in routine antibody purification using established platform process * Assist protein ...

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... chemistry. Celebrating 50 years of service, Lancaster Laboratories is a leading contract lab ... Proficient in routine antibody purification using established platform process * Assist protein ...

Manufacturing Chemist

Warrington, PA · On-site

$59K - $80K/yr

Knowledge of organic and inorganic chemistry reactions and typical methods of purification * Proficiency with Microsoft products (Word, Excel, Outlook, PowerPoint) preferred * ERP systems experience ...

Chemist

Vista, CA · On-site

$31.07 - $33.01/hr

Perform purification process via chromatography, crystallization and other techniques * Follow ... Bachelor's degree in chemistry or related field (in lieu of degree, will consider 10+ years ...

Knowledge of organic and inorganic chemistry reactions and typical methods of purification * Proficiency with Microsoft products (Word, Excel, Outlook, PowerPoint) preferred * ERP systems experience ...

Chemist

Vista, CA · On-site

$31.07 - $33.01/hr

Perform purification process via chromatography, crystallization and other techniques * Follow ... Bachelor's degree in chemistry or related field (in lieu of degree, will consider 10+ years ...

PET Chemist

Salem, VA · On-site

$60K - $75K/yr

Hours: 11 pm - 7am or 12am to 8am Role Summary:      As a PET Chemist, you will play an ... Purification of small and large molecules. Support analytical methods for HPLC, GC and TLC. Quality ...

PET Chemist

Salem, VA · On-site

$60K - $75K/yr

Hours: 11 pm - 7am or 12am to 8am Role Summary:      As a PET Chemist, you will play an ... Purification of small and large molecules. Support analytical methods for HPLC, GC and TLC. Quality ...

PET Chemist

Salem, VA · On-site

$60K - $75K/yr

Hours: 11 pm - 7am or 12am to 8am Role Summary:      As a PET Chemist, you will play an ... Purification of small and large molecules. Support analytical methods for HPLC, GC and TLC. Quality ...

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Associate Chemist R&D/Tech

Newark, DE · On-site

$45K - $50K/yr

Bachelor's degree in chemistry or related field. Master's degree is a plus. * 1-2 years laboratory ... purification process development. Sepax Technologies, Inc. focuses on three business areas: 1) ...

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Associate Chemist R&D/Tech

Newark, DE · On-site

$45K - $50K/yr

Bachelor's degree in chemistry or related field. Master's degree is a plus. * 1-2 years laboratory ... purification process development. Sepax Technologies, Inc. focuses on three business areas: 1) ...

PET Chemist

Milwaukee, WI · On-site

$60K - $75K/yr

Purification of small and large molecules. Support analytical methods for HPLC, GC and TLC. Quality ... Job Requirements │ Skills │Education:   Requires a bachelor's degree in chemistry, Radiology ...

Showing results 21-40

Purification Chemist information

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How much do purification chemist jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for purification chemist in the United States is $30.99, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $35.58 per hour, depending on experience, location, and employer.

What is a purification chemist?

Purification Chemists are scientists who specialize in separating and purifying chemical compounds from mixtures. They often work in pharmaceutical, biotechnology, or chemical manufacturing industries to ensure that products meet required purity standards. Their responsibilities involve using techniques such as chromatography, crystallization, and filtration to isolate target substances. Purification Chemists also analyze samples, troubleshoot purification processes, and document their findings to support research and production.

What skills and qualifications are needed to be a purification chemist?

To thrive as a Purification Chemist, you need a solid background in chemistry, experience with purification techniques such as chromatography, and at least a bachelor's degree in chemistry or a related field. Familiarity with instruments like HPLC, GC, and preparative chromatography systems, as well as knowledge of laboratory safety protocols, is typically required. Strong analytical thinking, attention to detail, and effective problem-solving abilities are crucial soft skills for excelling in this position. These skills and qualities ensure the reliable isolation of high-purity compounds, critical for research, development, and manufacturing processes.

What are common challenges faced by purification chemists, and how can they be addressed?

Purification Chemists often encounter challenges such as optimizing purification protocols for new or complex compounds, troubleshooting equipment malfunctions, and maintaining high product purity under tight deadlines. These challenges can be addressed by staying up-to-date with the latest purification technologies, collaborating closely with analytical chemists to verify results, and implementing rigorous quality control procedures. Proactively communicating with team members and documenting procedures also helps in efficiently overcoming obstacles and improving workflow.

What is the difference between Purification Chemist vs Analytical Chemist?

AspectPurification ChemistAnalytical Chemist
Required CredentialsBachelor's or Master's in Chemistry, certifications varyBachelor's or Master's in Chemistry, certifications vary
Work EnvironmentLaboratories focused on purification processesLaboratories performing analysis and testing
Employer & Industry UsagePharmaceutical, biotech, chemical manufacturingPharmaceutical, environmental, food industries
Common Search & ComparisonYesYes

While both Purification Chemists and Analytical Chemists work in laboratory settings within similar industries, Purification Chemists primarily focus on isolating and purifying compounds, whereas Analytical Chemists analyze samples to determine their composition. Understanding these differences helps job seekers identify roles aligned with their skills and career goals.

More about Purification Chemist jobs
What cities are hiring for Purification Chemist jobs? Cities with the most Purification Chemist job openings:
Infographic showing various Purification Chemist job openings in the United States as of August 2026, with employment types broken down into 65% Full Time, 30% Part Time, 1% Temporary, and 4% Contract. Highlights an 91% Physical, 1% Hybrid, and 8% Remote job distribution, with an average salary of $64,466 per year, or $31 per hour.

Senior Scientist, Oligonucleotide Chemist

LGC Group

Petaluma, CA

$93K - $156K/yr

Full-time

Re-posted 25 days ago


Job description

Company Description

ABOUT LGC BIOSEARCH TECHNOLOGIES:

With manufacturing sites across the US, UK, Germany and Denmark, LGC Biosearch Technologies has plans to continue growing. We deliver mission critical genomics to our diverse customer base in molecular diagnostics, pharma/biotech and agrigenomics. Our integrated portfolio of products, services and expertise supports our purpose of Science for a Safer World and we have embodied our mission by working with customers to enable research into life-altering treatment for disease and illness worldwide. We are currently seeking candidates who are up for the challenge of operating in a high-growth, purpose-driven organisation.

Job Description

The role of an Senior Scientist, Oligonucleotide Chemist within the Innovation Hub team in Petaluma, CA, USA. Is to develop and / or improve synthesis, deprotection, purification, modification, and analysis methods and processes to enable the introduction of new oligonucleotide related products and the transfer of these into manufacturing.

  • Ensure compliance with safety regulations and Quality Management policies and processes.
  • Is the Technical Lead in Oligonucleotide NPD and / or custom / co-creation projects.
  • Collaborate with multidisciplinary teams to support both IH and Operations project deliverables.
  • Core function is to act as the technical oligonucleotide chemistry lead and contribute to the development and delivery of new oligonucleotide-based technologies and applications
  • Demonstrated ability to independently design, project plan and execute development projects.
  • Independently develop synthesis methods to enable the delivery of custom / co-creation / NPD oligonucleotides using automated synthesizers and manual techniques.
  • Independently develop and optimize methods for oligonucleotide modification and conjugation (on-column and post synthesis and deprotection).
  • Independently develop and optimize purification methods for various modified oligonucleotides and conjugates. 
  • Perform analytical characterization of oligonucleotides using HPLC, mass spectrometry, and other relevant techniques. 
  • Troubleshoot synthesis, deprotection and purification processes to resolve manufacturing issues and / or improve yield and quality.
  • Independently generate documentation package to support operations effective control and transfer into manufacturing
  • Act as the subject matter expert post tech transfer and assist with chemistry troubleshooting.
  • Maintain accurate records of experiments and results in accordance with laboratory protocols
  • Prepare technical reports and present findings to internal and external stakeholders.  Effective communication at all business and technical levels.
Qualifications
  • Master's degree in chemistry or a relevant field plus a minimum of 10 years industrial experience in modified oligonucleotide chemistry or demonstrated equivalence.
  • Extensive knowledge and in lab practice with oligonucleotide chemistries, protocols and analysis.  Demonstrated experience in synthesis, deprotection, purification, post synthesis conjugation techniques and analysis/characterization of oligonucleotides.
    • Proven expertise in using automated synthesizers and manual synthesis methods. Ideally with experience in a variety of synthesis platforms such as, but not limited to, MerMade, Dr Oligo, Shasta, K&A, OligoMaker, AKTA.
    • Full comprehension of all steps within the synthesis cycle and impact of changes to methods, cycle times and reagents to the fit, form and function of the oligonucleotide.  Seasoned ability to predict oligonucleotide impurity profiles resulting from processing changes
    • Full comprehension of all deprotection schemes and resulting chemical conformations and degradation products.
    • Full comprehension of non-compatible chemistry within the oligo and in subsequent processing.
    • Full comprehension of oligonucleotide purification chemistries
  • Proficiency in analytical techniques, particularly HPLC and mass spectrometry.
  • Demonstrated extensive problem-solving experience.
  • Ability to optimize complex chemical processes and adapt to shifting priorities in a fast-paced, quality-driven environment.
  • Ability to make data driven recommendations and decisions.
  • Excellent data analysis and interpretation abilities
  • Experience with quality control procedures and GMP regulations
  • Understanding of nucleic acid therapeutics and diagnostics applications
  • Ability to work efficiently in a fast-paced, collaborative research environment
  • Strong organizational skills and attention to detail
  • Excellent written and verbal communication skills in English
Additional Information

The typical pay range for this role is:

Minimum: $93,750

Maximum: $156,250

This range represents the low and high end of the anticipated salary range for the California -based position.  The actual base salary will depend on several factors such as: experience, skills, and location.

ABOUT LGC:

LGC is a leading, global life science tools company, providing mission-critical components and solutions into high-growth application areas across the human healthcare and applied market segments. Its high-quality product portfolio is comprised of mission-critical tools for genomic analysis and for quality assurance applications, which are typically embedded and recurring within our customers' products and workflows and are valued for their performance, quality, and range. 

OUR VALUES

  • PASSION
  • CURIOSITY 
  • INTEGRITY
  • BRILLIANCE
  • RESPECT

EQUAL OPPORTUNITIES 

LGC strongly believes that every job applicant and employee should be valued for their individual talents regardless of age, disability, race, color, ethnic or national origin, sex, sexual orientation, gender reassignment, marital or civil partnership, pregnancy or maternity, religion, or belief. Short listing, interviewing and selection will always be carried out without regard to gender, sexual orientation, marital status, color, race, nationality, ethnic or national origins, religion or belief, age, or trade union membership.

For more information about LGC, please visit our website www.lgcgroup.com

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