Service Engineer
$38.46 - $48.08/hr
Support Shimadzu HPLC platforms (maintenance, calibration, repair) * Diagnose issues quickly, resolve them effectively, and optimize system performance * Partner directly with scientists as their ...
Quick apply
$38.46 - $48.08/hr
Support Shimadzu HPLC platforms (maintenance, calibration, repair) * Diagnose issues quickly, resolve them effectively, and optimize system performance * Partner directly with scientists as their ...
Quick apply
$38.46 - $48.08/hr
Support Shimadzu HPLC platforms (maintenance, calibration, repair) * Diagnose issues quickly, resolve them effectively, and optimize system performance * Partner directly with scientists as their ...
Newark, DE · On-site
Independently develops, optimizes, qualifies, validates, troubleshoots, and transfers HPLC/UPLC methods for assay, potency/content, related substances, degradation products, residual free drug ...
Newark, DE · On-site
Independently develops, optimizes, qualifies, validates, troubleshoots, and transfers HPLC/UPLC methods for assay, potency/content, related substances, degradation products, residual free drug ...
Middletown, DE · On-site
Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods. * Troubleshoot analytical ...
Middletown, DE · On-site
Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods. * Troubleshoot analytical ...
Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods. * Troubleshoot analytical ...
Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods. * Troubleshoot analytical ...
Middletown, DE · On-site
Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods. * Troubleshoot analytical ...
Middletown, DE · On-site
Execute advanced analytical techniques including HPLC, UPLC, GC, dissolution, UV-Vis, TOC, Karl Fischer, and other relevant compendial and non-compendial methods. * Troubleshoot analytical ...
Middletown, DE · On-site
Execute compendial and non-compendial analytical methods including HPLC, UPLC, GC, FTIR, UV-Vis, TOC, Karl Fischer, wet chemistry, identification testing, and other applicable techniques. * Perform ...
New
Middletown, DE · On-site
Execute compendial and non-compendial analytical methods including HPLC, UPLC, GC, FTIR, UV-Vis, TOC, Karl Fischer, wet chemistry, identification testing, and other applicable techniques. * Perform ...
New
Execute compendial and non-compendial analytical methods including HPLC, UPLC, GC, FTIR, UV-Vis, TOC, Karl Fischer, wet chemistry, identification testing, and other applicable techniques. * Perform ...
New
Execute compendial and non-compendial analytical methods including HPLC, UPLC, GC, FTIR, UV-Vis, TOC, Karl Fischer, wet chemistry, identification testing, and other applicable techniques. * Perform ...
New
Middletown, DE · On-site
Execute compendial and non-compendial analytical methods including HPLC, UPLC, GC, FTIR, UV-Vis, TOC, Karl Fischer, wet chemistry, identification testing, and other applicable techniques. * Perform ...
New
Middletown, DE · On-site
Execute compendial and non-compendial analytical methods including HPLC, UPLC, GC, FTIR, UV-Vis, TOC, Karl Fischer, wet chemistry, identification testing, and other applicable techniques. * Perform ...
New
Hands-on experience with HPLC, UHPLC, and chromatographic method development * Experience with LC/MS and LC-MS/MS analytical techniques * Experience handling radiolabeled (¹?C) samples is highly ...
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Hands-on experience with HPLC, UHPLC, and chromatographic method development * Experience with LC/MS and LC-MS/MS analytical techniques * Experience handling radiolabeled (¹?C) samples is highly ...
Hands-on experience with HPLC, UHPLC, and chromatographic method development * Experience with LC/MS and LC-MS/MS analytical techniques * Experience handling radiolabeled (¹?C) samples is highly ...
Hands-on experience with HPLC, UHPLC, and chromatographic method development * Experience with LC/MS and LC-MS/MS analytical techniques * Experience handling radiolabeled (¹?C) samples is highly ...
Be Seen First
Newark, DE · On-site
$45K - $50K/yr
Familiar with HPLC instrumentation and different LC separation techniques or chemical characterization is a plus. * Good organizational skills and ability to multi-task. * Good analytical, problem ...
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Be Seen First
Newark, DE · On-site
$45K - $50K/yr
Familiar with HPLC instrumentation and different LC separation techniques or chemical characterization is a plus. * Good organizational skills and ability to multi-task. * Good analytical, problem ...
Be Seen First
Newark, DE · On-site
$45K - $50K/yr
Familiar with HPLC instrumentation and different LC separation techniques or chemical characterization is a plus. * Good organizational skills and ability to multi-task. * Good analytical, problem ...
Quick apply
Be Seen First
Newark, DE · On-site
$45K - $50K/yr
Familiar with HPLC instrumentation and different LC separation techniques or chemical characterization is a plus. * Good organizational skills and ability to multi-task. * Good analytical, problem ...
Wilmington, DE · On-site
Experience with analytical techniques such as SDS-PAGE, HPLC, NanoDSF, UV/Vis spectroscopy, microscopy, and microbial analysis * Knowledge of statistical analysis and experimental design ...
Wilmington, DE · On-site
Experience with analytical techniques such as SDS-PAGE, HPLC, NanoDSF, UV/Vis spectroscopy, microscopy, and microbial analysis * Knowledge of statistical analysis and experimental design ...
Wilmington, DE · On-site
Experience with analytical techniques such as SDS-PAGE, HPLC, NanoDSF, UV/Vis spectroscopy, microscopy, and microbial analysis * Knowledge of statistical analysis and experimental design ...
Wilmington, DE · On-site
Experience with analytical techniques such as SDS-PAGE, HPLC, NanoDSF, UV/Vis spectroscopy, microscopy, and microbial analysis * Knowledge of statistical analysis and experimental design ...
Strong technical expertise in enzymology, HPLC, ELISA, spectroscopy, electrophoresis, and related bioanalytical techniques. * Experience with analytical method development, validation, and lifecycle ...
Strong technical expertise in enzymology, HPLC, ELISA, spectroscopy, electrophoresis, and related bioanalytical techniques. * Experience with analytical method development, validation, and lifecycle ...
Wilmington, DE · On-site
$88K - $121K/yr
Strong technical foundation in analytical methods such as enzymology, HPLC, spectroscopy, and electrophoresis. * Experience with analytical method development, validation, and lifecycle management.
Wilmington, DE · On-site
$88K - $121K/yr
Strong technical foundation in analytical methods such as enzymology, HPLC, spectroscopy, and electrophoresis. * Experience with analytical method development, validation, and lifecycle management.
Experience in protein analysis such as HPLC, ELISA, pH/Conductivity/A280 Concentration testing, etc. is preferred * Hands-on experience or basic knowledge of Ultrafiltration/Diafiltration ...
Experience in protein analysis such as HPLC, ELISA, pH/Conductivity/A280 Concentration testing, etc. is preferred * Hands-on experience or basic knowledge of Ultrafiltration/Diafiltration ...
$100K - $115K/yr
Knowledge of modern analytical techniques (HPLC, GC, MS, NMR, UV) and instrumentation (automated purification systems) for the isolation and identification of organic compounds. * Experienced in ...
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$100K - $115K/yr
Knowledge of modern analytical techniques (HPLC, GC, MS, NMR, UV) and instrumentation (automated purification systems) for the isolation and identification of organic compounds. * Experienced in ...
Experience in protein analysis such as HPLC, ELISA, pH/Conductivity/A280 Concentration testing, etc. is preferred * Hands-on experience or basic knowledge of Ultrafiltration/Diafiltration ...
Experience in protein analysis such as HPLC, ELISA, pH/Conductivity/A280 Concentration testing, etc. is preferred * Hands-on experience or basic knowledge of Ultrafiltration/Diafiltration ...
Wilmington, DE · On-site
$88K - $121K/yr
Strong technical foundation in analytical methods such as enzymology, HPLC, spectroscopy, and electrophoresis. * Experience with analytical method development, validation, and lifecycle management.
Wilmington, DE · On-site
$88K - $121K/yr
Strong technical foundation in analytical methods such as enzymology, HPLC, spectroscopy, and electrophoresis. * Experience with analytical method development, validation, and lifecycle management.
$22.13 - $26.03
4% of jobs
$26.03 - $29.92
12% of jobs
$31.87 is the 25th percentile. Wages below this are outliers.
$29.92 - $33.81
18% of jobs
$33.81 - $37.71
12% of jobs
The median wage is $39.26 / hr.
$37.71 - $41.60
11% of jobs
$41.60 - $45.49
14% of jobs
$47.09 is the 75th percentile. Wages above this are outliers.
$45.49 - $49.39
12% of jobs
$49.39 - $53.28
6% of jobs
$53.28 - $57.17
5% of jobs
$57.17 - $61.07
4% of jobs
$61.07 - $64.96
2% of jobs
$22
$42
$64
As an HPLC analyst, your daily tasks typically include preparing samples and standards, calibrating and maintaining HPLC instruments, running chromatographic analyses, and interpreting the resulting data. You may also be responsible for documenting results, ensuring experiments are performed according to protocols, and troubleshooting technical issues with equipment. Collaboration with other scientists, quality control staff, and laboratory managers is common to discuss results and maintain high laboratory standards. Staying organized and detail-oriented is crucial, as precise documentation and strict adherence to procedures ensure the reliability and integrity of lab data.
To thrive in an HPLC (High Performance Liquid Chromatography) Analyst role, you need a solid background in chemistry or biochemistry, laboratory experience, and attention to detail. Experience with HPLC instruments, laboratory information management systems (LIMS), and industry-standard certifications such as Good Laboratory Practice (GLP) are valuable assets. Strong problem-solving, teamwork, and communication skills help you collaborate with other scientists and ensure data accuracy. These skills are important to ensure reliable laboratory results, maintain compliance, and contribute to high-quality scientific output.
An HPLC job typically involves working with High-Performance Liquid Chromatography (HPLC) to analyze and quantify components in pharmaceutical, chemical, or food samples. Professionals in this role prepare samples, operate and maintain HPLC instruments, interpret chromatographic data, and ensure compliance with industry regulations. These roles are common in laboratories within pharmaceutical companies, research institutions, and quality control departments.

$38.46 - $48.08/hr
Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted 2 days ago
Service Engineer
As a Service Engineer at ZefSci, you'll be the technical expert laboratories rely on to keep critical analytical instruments operating at peak performance. Working with advanced chromatography and mass spectrometry systems, you'll deliver installation, maintenance, troubleshooting, and repair services that directly support scientific research and laboratory productivity.
About ZefSci
Since 2005, ZefSci has been a trusted provider of multivendor LCMS service and support, delivering specialized engineering expertise across chromatography, mass spectrometry, and analytical instrumentation platforms. We partner with organizations across pharmaceutical, biotechnology, contract research, and scientific sectors to help ensure their critical laboratory systems perform at their highest level.
At ZefSci, we combine deep technical knowledge with a customer first approach. Our engineers are trusted advisors who work alongside clients to solve complex challenges, maximize instrument performance, and minimize downtime. We are committed to delivering responsive service, practical solutions, and the expertise that helps our customers advance their scientific goals.
What you’ll do
Why this role stands out
What you bring
Compensation
Join Us
If you are looking for a role where your technical expertise creates real, measurable impact and where your career can grow inside a company that genuinely values engineering depth, this is the place to build it.
ZefSci is an Equal Opportunity Employer committed to building a diverse and inclusive workplace. We welcome applications from all qualified candidates.
You should be proficient in: