1

Freelance High Performance Liquid Chromatography Jobs

Instrumentation Technician

Eugene, OR · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

New

Metrologist

Pooleville, OK · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

New

Metrologist

Savannah, GA · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

NY · On-site

$83 - $173/hr

We are seeking Associate Principal Scientist, Liquid Chromatography-Mass Spectrometry (LCMS) Assay ... Knowledge of high resolution mass spectrometry, including Thermo Orbitraps, Exploris, and Excedions

New

Lab Maintenance Technician

Livonia, MI · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

Metrologist

Broomfield, CO · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

Metrologist

Millcreek, UT · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

Metrologist

Walkerville, MT · On-site

$90K - $140K/yr

Seeking experience installing, troubleshooting, tuning, and repairing precision analytical instruments performing High Performance Liquid Chromatography, Gas Chromatography, Spectrometry, Elemental ...

Laboratory Balances, High Performance Liquid Chromatography (HPLC), Gas Chromatography (GC), Automated Titrators, FTIR, UV/Vis Spectrophotometer, Polarimeter, Dissolution and Disintegration ...

Showing results 41-60

Freelance High Performance Liquid Chromatography information

See salary details

$14

$47

$132

How much do freelance high performance liquid chromatography jobs pay per hour?

As of Aug 13, 2026, the average hourly pay for freelance high performance liquid chromatography in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What is a freelance High Performance Liquid Chromatography (HPLC) specialist?

A Freelance High Performance Liquid Chromatography (HPLC) specialist is an independent professional who provides services related to HPLC, a technique used to separate, identify, and quantify components in a mixture. These freelancers often work with laboratories, pharmaceutical companies, or research institutions on a contract basis. Their tasks may include method development, sample analysis, troubleshooting instruments, and interpreting results. By working freelance, they offer flexible, project-based support without being tied to a single employer.

What are the key skills and qualifications needed to thrive as a freelance High Performance Liquid Chromatography (HPLC) specialist?

To thrive as a Freelance HPLC Specialist, you need a solid background in analytical chemistry, hands-on experience with HPLC techniques, and often a relevant degree or certification. Familiarity with HPLC instrumentation, chromatography software (such as Empower or ChemStation), and knowledge of method development and validation are essential. Attention to detail, problem-solving abilities, and strong communication skills help you deliver accurate results and collaborate effectively with clients. These skills ensure precise data generation, reliable analyses, and high-quality service in a competitive freelance environment.

What is the difference between Freelance High Performance Liquid Chromatography vs Freelance Gas Chromatography?

AspectFreelance High Performance Liquid ChromatographyFreelance Gas Chromatography
CredentialsTypically requires chemistry or biochemistry background, certifications in chromatography techniquesSimilar credentials, often with additional knowledge of gas handling and safety
Work EnvironmentLaboratories, research facilities, pharmaceutical companiesEnvironmental labs, petrochemical industries, forensic labs
Industry UsagePharmaceuticals, biotech, environmental testingPetrochemical, environmental, forensic analysis
Common Search/ComparisonFreelance High Performance Liquid Chromatography vs Freelance Gas Chromatography

Both freelance roles involve chromatography techniques but focus on different methods. HPLC is used mainly for liquid samples in pharmaceuticals and biotech, while Gas Chromatography is suited for volatile compounds in environmental and petrochemical industries. The credentials and work environments overlap but cater to different industry needs.

What are some common challenges faced by freelance High Performance Liquid Chromatography (HPLC) specialists, and how can they be managed?

Freelance HPLC specialists often face challenges such as limited access to advanced instrumentation, maintaining consistent sample quality, and managing multiple client deadlines. To address these, many freelancers collaborate with contract labs for equipment access, invest in high-quality sample preparation tools, and use project management software to keep track of deliverables. Building strong client relationships and clear communication about timelines and expectations also help ensure successful project outcomes.
More about Freelance High Performance Liquid Chromatography jobs

What cities are hiring for Freelance High Performance Liquid Chromatography jobs?

Cities with the most Freelance High Performance Liquid Chromatography job openings:

What are the most commonly searched types of High Performance Liquid Chromatography jobs?

The most popular types of High Performance Liquid Chromatography jobs are:

What states have the most Freelance High Performance Liquid Chromatography jobs?

States with the most job openings for Freelance High Performance Liquid Chromatography jobs include:

What job categories do people searching Freelance High Performance Liquid Chromatography jobs look for?

The top searched job categories for Freelance High Performance Liquid Chromatography jobs are:

Infographic showing various Freelance High Performance Liquid Chromatography job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 16% Part Time, 3% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

ECO Process Development Research Associate II/III

Codexis Inc

Redwood City, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago


Job description

Description
Codexis, a biotechnology company based in Redwood City, CA, is looking to hire a ECO Process Development Research Associate II/III.

 Codexis is a leading enzyme engineering company leveraging its proprietary CodeEvolver® technology platform to discover, develop and enhance novel, high-performance enzymes and other classes of proteins. Codexis enzymes solve for real-world challenges associated with small molecule pharmaceuticals manufacturing and nucleic acid synthesis. The Company is currently developing its proprietary ECO Synthesis™ platform to enable the scaled manufacture of RNAi therapeutics through an enzymatic route. Codexis enzymes can drive improvements, such as higher yields, reduced energy usage and waste generation, improve efficiency in manufacturing and greater sensitivity in genomic and diagnostic applications.  
To meet the goals we’ve set for ourselves, we look for individuals who are driven, eager to grow and ready to embrace meaningful challenges. We empower employees to be authentic, ambitious, agile and have the courage to take action where they can make a positive impact. 
Come join us on this journey to transform the enzyme engineering landscape for the betterment of human health.

About the Opportunity The Process Development Research Associate I will join the Process Development group which is part of the TechOps department. Successful candidates will be a part of a dynamic and enthusiastic team responsible for development, scale up and tech transfer of the ECO Synthesis™ platform. The individual will be working with a high performing team with day-to-day laboratory workflows and operations to help with design, optimization, and analysis of ECO Synthesis™ technology. The position is an on-site role located at our Redwood City facility full time. 
If any of the below describes you, we would love to meet you!
  • Possess a passion for being part of the therapeutic community helping bring cutting edge treatments to patients in need. 
  • Enjoys collaboration across different functional groups to get a holistic understanding of process development along with aligning data with internal stakeholders.
  • Enjoys problem solving by implementing engineering and analytical solutions. 

In this role you will be responsible for:
  • Assist in the development and optimization of advanced analytical workflows, focusing on High-Performance Liquid Chromatography (HPLC).
  • Contribute to the development and enhancement of post-synthesis tangential flow filtration methods to ensure product quality.
  • Follow established protocols and procedures to conduct experiments, maintaining accurate and detailed records.
  • Collaborate with cross-functional teams to troubleshoot and resolve technical challenges.
  • Maintain laboratory equipment and ensure compliance with safety and quality standards.


The essential requirements of the job include:
  • Bachelor’s degree in Life Sciences or Chemistry with 2+ years of experience, or a Master’s degree.
  • Basic understanding of laboratory techniques.
  • Experience with High-Performance Liquid Chromatography (HPLC) is a plus.
  • Strong attention to detail and ability to follow protocols with supervision.

Additional experience that would be valuable for this role includes:
  • Excellent organizational and communication skills.
  • Ability to work effectively in a collaborative, team-oriented environment.

CODEXIS PAY TRANSPARENCY: The anticipated salary range for candidates who will work in Redwood City is $36.00 to $45.65/hour for an II and $89,000 to $121,000 for a III. The final salary offered to a successful candidate will be dependent on several factors that may include but are not limited to the type and length of experience within the job, type and length of experience within the industry, education, etc. Codexis is a multi-state employer, and this salary range may not reflect positions that work in other states​.

What can Codexis offer you?
  • Medical, Dental and Vision Insurance 
  • Basic Life, AD&D, Short- and Long-Term Disability Insurance 
  • 401k with Company Match up to 4% 
  • Company Equity 
  • Generous Paid Time Off including 18 Company Holidays (with a summer and winter shutdown), Vacation, and Wellness Time 
  • Annual Lifestyle Account for reimbursement of fitness programs, equipment and more 
  • Employee Stock Purchase Program (ESPP) 
  • Flexible Spending Accounts (Commuter/Parking, Dependent Care & Healthcare)
  • Student Debt Program (Company Contribution to Loans)
  • Mental Health Wellness Program
  • Subsidized onsite lunch program
  • Onsite Gym Facilities
  • Paid Parental Leave
  • And More!