
Protein Purification Scientist
Upper Providence, PAJobSeen 6 days agoSeen in employer's feed 6 days ago
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Job overview
Insight Global seeks a hands-on Protein Purification Scientist to support a project at a large pharmaceutical scientific organization. The role focuses on purifying recombinant proteins from E. coli, insect, and mammalian cell systems, while also supporting protein expression and cell culture. The scientist will perform routine protein characterization and quality-control activities to evaluate protein purity. A master’s degree or higher is preferred.
Skills & qualifications
Skills
Qualifications
Full job description
Job Description
We are seeking a hands-on Protein Purification Scientist to support a Project within one of our large pharmaceutical scientific organizations. This individual will focus primarily on protein purification while also supporting protein expression and cell culture activities. The ideal candidate will have experience purifying recombinant proteins produced in E. coli, insect, and mammalian cell systems and be comfortable performing routine protein characterization and quality-control activities. Key Responsibilities
- Perform protein purification from E. coli, insect cell, and mammalian cell expression systems.
- Execute routine protein purification techniques using chromatography columns and protein purification equipment.
- Perform size-exclusion chromatography (SEC) and other routine purification/quality-control activities to evaluate protein purity.
- Run protein gels and conduct routine biochemical characterization to assess purified protein quality and purity.
- Support protein expression and cell culture activities in addition to downstream purification.
- Perform mammalian-cell transfection using plasmids to support recombinant protein expression.
- Support viral infection-based expression workflows involving insect or other applicable cell systems.
- Maintain strong aseptic cell culture/subculture techniques when working with cell-based protein expression systems.
Skills and Requirements
- Hands-on industry experience in protein purification, particularly recombinant protein purification.
- Demonstrated experience purifying proteins from E. coli-based expression systems.
- Experience with insect and/or mammalian cell-based protein purification.
- Understanding of common protein purification and chromatography techniques.
- Experience with size-exclusion chromatography and routine protein quality assessment.
- Hands-on aseptic cell culture experience.
- Master’s degree or higher preferred,
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to [email protected].
How this job compares
Set against the 2,042 open Scientist jobs on Olive Jobs, counted October 30, 2026.
- Pay
- This postingNot listed
- Pennsylvania median$117–193K/yr36 salary ranges
- US median$31–38/hr91 hourly ranges
- Openings
- Olive Jobs lists 100 open Scientist jobs in Pennsylvania and 2,042 across the US. Under 1% of them nationwide are listed as remote or flexible.
- Hiring the most in Pennsylvania
- J&J Family of Companies15 open
- Merck13 open
- CDM Smith7 open
- Experience
- Scientist postings that state a minimum ask for 3 years of experience at the median; the middle half ask for 2 to 7 years (1,464 postings).
- Education
- 1,206 of the 2,042 open Scientist jobs (59%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on October 30, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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