1

Protein Mass Spectrometry Jobs (NOW HIRING)

The successful candidate will have a strong foundation in proteomics, mass spectrometry, protein biochemistry, quantitative biology, bioinformatics, or related analytical and computational approaches.

Scientist II

Worcester, MA ยท On-site

$47 - $51/hr

Hands-on experience with protein mass-spectrometry (subunit analysis, peptide mapping, disulfide mapping) and data processing is required. * Experience with liquid chromatography methods commonly ...

S. in chemistry with 9 to 11 years of experience in mass spectrometry focused on structural ... Protein Metrics. * Ability to work independently in problem-solving and research. * Experience ...

Develop and implement mass spectrometry assays to optimize protein expression levels, protein quality, and quantitation of biotherapeutics. Ensure accuracy and success of MS experiments through ...

Showing results 41-60

Protein Mass Spectrometry information

See salary details

$15

$22

$33

How much do protein mass spectrometry jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for protein mass spectrometry in the United States is $22.62, according to ZipRecruiter salary data. Most workers in this role earn between $18.51 and $24.04 per hour, depending on experience, location, and employer.

What is the difference between Protein Mass Spectrometry vs Protein Biochemist?

AspectProtein Mass SpectrometryProtein Biochemist
Required CredentialsBachelor's or Master's in Chemistry, Biochemistry, or related field; specialized training in mass spectrometryBachelor's or Master's in Biochemistry, Molecular Biology, or related field; research experience
Work EnvironmentLaboratories with advanced analytical instruments, research facilitiesResearch labs, academic or industrial settings, often involving experiments and analysis
Industry UsagePharmaceutical, biotech, research institutionsAcademic research, biotech, pharmaceutical companies

Protein Mass Spectrometry specialists focus on analyzing protein samples using mass spectrometry techniques, while Protein Biochemists conduct broader research on protein functions, structures, and interactions. Both roles require strong laboratory skills and scientific knowledge, but Protein Mass Spectrometry roles are more specialized in analytical instrumentation, whereas Protein Biochemists often engage in experimental design and broader biological research.

What jobs use protein mass spectrometry?

Jobs that use protein mass spectrometry include research scientist, analytical chemist, biochemist, and laboratory technician roles in academia, pharmaceuticals, and biotech companies. These positions involve operating mass spectrometers, analyzing protein samples, and interpreting complex data to support scientific studies and drug development.

What are the key skills and qualifications needed to thrive as a protein mass spectrometry specialist?

To thrive as a Protein Mass Spectrometry Specialist, you need a solid background in biochemistry or analytical chemistry, experience with protein analysis techniques, and often an advanced degree (MSc or PhD) in a related field. Proficiency in operating mass spectrometers, using software for data analysis (such as Mascot or MaxQuant), and familiarity with chromatography systems are essential. Attention to detail, problem-solving ability, and strong communication skills help in troubleshooting experiments and collaborating with interdisciplinary teams. These skills ensure accurate protein identification and quantification, supporting critical research and development in biotechnology and pharmaceuticals.

What are some common challenges faced by scientists working in protein mass spectrometry, and how can they be addressed?

One common challenge in protein mass spectrometry is dealing with complex sample mixtures that can lead to overlapping signals and reduced sensitivity. Scientists often address this by optimizing sample preparation protocols and employing advanced separation techniques such as liquid chromatography. Another challenge is data interpretation, as protein identification and quantification require specialized software and bioinformatics skills. Collaboration with bioinformaticians and ongoing training in analytical tools can help overcome these obstacles and improve the accuracy of results.

What is protein mass spectrometry?

Protein mass spectrometry is an analytical technique used to identify and characterize proteins by measuring the mass-to-charge ratio of their ionized particles. This method allows researchers to determine the composition, structure, modifications, and interactions of proteins in complex biological samples. Protein mass spectrometry is widely used in proteomics, disease biomarker discovery, and pharmaceutical research due to its sensitivity and accuracy.
More about Protein Mass Spectrometry jobs
What cities are hiring for Protein Mass Spectrometry jobs? Cities with the most Protein Mass Spectrometry job openings:
Infographic showing various Protein Mass Spectrometry job openings in the United States as of August 2026, with employment types broken down into 70% Full Time, 29% Part Time, and 1% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $47,050 per year, or $22.6 per hour.

Scientist - Protein Production

Helix Biostructures

Indianapolis, IN โ€ข On-site

Full-time

Medical, Dental, Vision, Retirement

Re-posted 6 days ago


Job description

Scientist – Protein Production

Helix BioStructures, LLC (HBS) is a contract research organization (CRO) based in Indianapolis, Indiana, providing early drug discovery services to the biopharmaceutical industry. HBS maintains a full suite of services that encompass chemical & structural analysis, protein production, computational modeling, and design. HBS’s core and most popular services are structural biology imaging techniques: X-ray Crystallography and Cryo-EM. HBS was founded in 2018 and has grown considerably.  We are looking to add a Scientist focused on protein production to join our Indianapolis-based team.


Main Responsibilities


This scientist will support our protein production pipeline by expressing and purifying recombinant proteins in bacterial, insect, and mammalian systems; performing biophysical characterization to assess sample quality and stability; developing and optimizing expression and purification protocols; interfacing with our clients; and writing technical project reports. The scientist will also contribute to improving expression and purification methods to accelerate research processes.

Highly desirable hands-on experiences include:

(a)  Experience in recombinant protein expression and purification across bacterial, insect, and mammalian cell lines.

(b)  Use of biophysical and analytical techniques (e.g., SDS-PAGE, SEC, Western Blot, TSA, DLS, Mass Spectrometry, and others) to assess protein quality, purity, and stability.

This scientist will employ a range of experimental methods (biochemical, biophysical, and/or computational) to support our clients’ structure-based drug discovery, antibody discovery, and/or protein engineering. Accordingly, proficiency in recombinant protein expression and purification and a passion for generating high-quality, well-characterized protein reagents are essential. Any structural biology experience (X-ray crystallography or Cryo-EM) is a plus, but is not required for this role. The successful candidate will be a strong technical contributor who can execute reliably at the bench and collaborate with colleagues on multiple projects in parallel. This role is open to candidates ranging from entry-level to experienced scientists; the level of hire, scope, and degree of independence will be determined by the candidate’s experience and qualifications, with the opportunity to help drive discovery projects from inception through early development.

Additional Responsibilities

  • Express and purify proteins to target quality and yield within industrial timeframes.
  • Document experimental data and communicate research priorities, progress, and results with clients/project teams.
  • Provide technical and scientific input to project teams, with the scope of guidance to other members of the Protein Sciences group, scaling with seniority and experience.
  • The candidate will be responsible for timely updates on project statuses, reporting to their supervisor informally and to Helix’s customers by formal report writing and oral presentations.

Required Qualifications

This position is open to candidates ranging from entry-level to experienced scientists. The qualifications below represent the minimum requirements for the role; the final level of hire will be determined based on the candidate’s experience and qualifications.


  • D. in biochemistry, biophysics, molecular biology, protein engineering, or a related field; OR a Master’s degree with 2–5 years of relevant industrial experience; OR a Bachelor’s degree with 5–10 years of relevant industrial experience.
  • Demonstrated competency in recombinant protein expression and purification using bacterial, insect, and mammalian cell lines; hands-on experience across all three systems is strongly preferred.
  • Ability to generate and characterize milligram to gram quantities of high-quality protein reagents for downstream studies.
  • Experience with standard analytical and biophysical techniques (e.g., SDS-PAGE, SEC, Western Blot, TSA, DLS, Mass Spectrometry, and others) for assessing protein quality, purity, and stability during purification.
  • Strong written and oral communication skills.


Additional qualifications


  • Hands-on experience in engineering protein constructs and optimizing the production of protein targets for structural and functional studies.
  • Experience in structural biology is a plus but not required, including protein X-ray crystallography (sample assessment, crystallization, optimization, data collection, and structure determination/refinement) and familiarity with software such as Phenix, CCP4, Coot, and PyMOL.
  • Experience with protein engineering and/or design approaches.
  • Analysis, design, and/or computational approaches to investigate ligand-protein complexes.
  • Experience with Cryo-EM is a plus, especially grid vitrification and screening.
  • Excellent communication, interpersonal, and organizational skills.
  • Willingness to tackle challenging technical problems.

Location



This position is based in Indianapolis, Indiana, and does NOT offer a hybrid option. Interaction with external service vendors is also expected. Candidates must be authorized to work in the United States; Helix BioStructures does NOT provide visa sponsorship for this position.


Physical Requirements

Able to lift 30 lb objects with dimensions 30 inches in height and 18 inches in width.

Able to visualize microscopic objects under microscopes.

Non-standard work schedule, travel, and lab safety


Able to adhere to safe work practices and perform lab work with appropriate personal protective equipment, such as but not limited to safety goggles, facial mask, gloves, lab coat/ protective gowning, and closed-toe shoes. Able to work at flexible hours occasionally when performing time-sensitive experiments.

Other job details

  • Eligible for Relocation Package
  • Competitive Salary + annual bonus
  • Retirement (matching 401K)
  • Health/Dental/Vision Insurance
  • Company Apple Computer

Helix BioStructures, LLC is an equal opportunity employer, and we embrace the increasingly diverse world around us. Helix BioStructures, LLC prohibits unlawful discrimination based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin or ancestry, age, disability, marital status, and veteran status.