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Enzyme Purification Jobs (NOW HIRING)

Novartis

Senior Scientist, Protein Production

San Diego, CA · On-site

$93K - $174K/yr

  • Medical

  • Life

  • Retirement

  • PTO

... chemistry, enzymology, biophysics, NMR, X-ray crystallography, and electron microscopy. As a ... Purify protein purification using various chromatography techniques and FPLC equipment.

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

System One

Protein Expression Scientist - Temp

Alameda, CA · On-site

$50 - $55/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Protein Expression & Purification Scientist Location: Alameda, CA Type: 12 month contract ... Experience with PCR, primer design, restriction enzyme-based cloning, and recombination-based ...

Codexis

Principal Process Engineer

Redwood City, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Expertise in purification technologies, such as chromatography, filtration, or enzyme/oligonucleotide purification workflows. Experience with facility design or equipment specification, for nucleic ...

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All JobsScience JobsEnzyme Purification Jobs

Enzyme Purification information

What is enzyme purification?

Enzyme purification is the process of isolating a specific enzyme from a complex mixture, such as a cell extract, to obtain it in a highly pure form. This typically involves a series of steps like centrifugation, filtration, precipitation, and chromatography to separate the enzyme from other proteins and contaminants. Purified enzymes are essential for research, industrial applications, and the development of diagnostic or therapeutic products.

What are the key skills and qualifications needed to thrive as an enzyme purification specialist?

To thrive as an Enzyme Purification Specialist, you need a solid background in biochemistry or molecular biology, experience with protein purification techniques, and often a relevant bachelor's or advanced degree. Familiarity with chromatography systems (such as HPLC or FPLC), spectrophotometers, and analytical software is typically required. Attention to detail, problem-solving abilities, and effective communication are soft skills that help ensure accuracy and collaboration. These skills are crucial for producing high-purity enzymes efficiently, ensuring reproducible results, and supporting research or manufacturing objectives.

What are some common challenges faced in enzyme purification roles, and how can they be addressed?

Professionals in enzyme purification often encounter challenges such as maintaining enzyme stability during extraction and purification, optimizing yield without compromising activity, and troubleshooting issues like protein aggregation or contamination. These challenges can be addressed by staying current with the latest techniques, regularly calibrating equipment, and collaborating closely with analytical and upstream processing teams. Effective communication and documentation are also crucial for resolving issues quickly and ensuring reproducibility in large-scale or GMP environments.

What is the difference between Enzyme Purification vs Protein Purification?

AspectEnzyme PurificationProtein Purification
CredentialsBiochemist, Molecular BiologistBiochemist, Molecular Biologist
Work EnvironmentLaboratories, biotech companiesLaboratories, biotech companies
Industry UsageEnzyme isolation for research and industrial useGeneral protein isolation for various applications
FocusIsolating and characterizing specific enzymesIsolating and analyzing diverse proteins

Enzyme Purification specifically involves isolating enzymes for research or industrial purposes, focusing on their activity and function. Protein Purification covers a broader range of proteins, including enzymes, structural proteins, and antibodies. While both roles require similar skills and work environments, enzyme purification emphasizes enzyme activity assays, whereas protein purification involves diverse techniques for different protein types.

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Enzyme Purification jobs near you
Infographic showing various Enzyme Purification job openings in the United States as of August 2026, with employment types broken down into 68% Full Time, 28% Part Time, and 4% Contract. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution.

Pharma Protein Expression Biochemist

Cogent Scientific

San Diego, CA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 20 days ago

Job description

Cogent Scientific, an insourced contract research organization, is looking for the right people to accomplish our Mission: to support the life sciences industry by cultivating and empowering exceptional scientists to deliver specialized laboratory services that advance research, foster collaboration, and accelerate innovation through quality and a shared commitment to excellence.  We can offer you the chance to build on your skills and knowledge while working among experts in their fields and with cutting-edge instrumentation.

Cogent Scientific offers competitive pay, attractive benefits (such as medical/dental/vision insurance; 401(k); parental leave; PTO and paid holidays; etc.) and an exciting work environment.  This position may include relocation benefits as well.  We aim to recruit the best people who stand out among their peers and embody our Core Values:


  • Client Focused: We only succeed when our clients succeed.
  • Outstanding: We deliver meticulous results through outstanding performance.
  • Good: We act ethically and morally.
  • Employee-Centric: We honor and support our employees.
  • Nimble: We are prepared to adapt in an ever-changing industry.
  • Team-Oriented: We collaborate with each other and with our clients.


We currently have a role available for a Pharma Protein Expression Biochemist.

Job duties include, but are not limited to, the following:

  • Providing recombinant protein expression, expression QC, small scale purification for multiple projects, simultaneously, within the protein sciences group to provide high quality proteins to structural biology & enzymology.
  • Executing projects in an efficient manner, working within aggressive timelines.
  • Rapidly communicating/recording scientific results and insights to the team.
  • Preparing reports for internal and external purposes including regulatory submissions.
  • Participating in project-based and technical team meetings to identify and solve problems and communicating on-going work and progress.


Job requirements include, but are not limited to:

  • BS-Biochemistry, Molecular/Cellular Biology or a related field with minimum of 1-2 years of industrial lab experience outside of academia.  MS in the same fields with 1 year of industrial lab experience outside of academia will also be considered.
  • Excellent communication skills – verbal and written.
  • Works well both as a team and as an individual.
  • Demonstration of excellent team player skills, very strong attention to detail, very strong problem-solving skills, a high level of learning agility, and the ability to work across functions. The ideal candidate will be enthusiastic and self-motivated, with the leadership and communication skills necessary to operate effectively in a fast-paced multidisciplinary environment with flexibility and an adaptable approach to goal delivery.


This is a day shift position (approx. 8a-5p local time).

Cogent Scientific provides equal employment opportunities to all applicants and does not discriminate based on any legally protected characteristic.

Additionally, if you require a reasonable accommodation during the application or interview process, please let us know.

This job posting will remain open until 8/28/2026 or until a qualified candidate has been selected, whichever comes first.