Bioconjugation Scientist

Piper Companies is seeking a Bioconjugation Scientist to join a Biotechnology company located in Philadelphia, PA through an on-site, 6-month contract. The Bioconjugation Scientist will aid in developing innovative gene therapy treatments for significant life-threatening illnesses using conjugates.

Responsibilities of the Bioconjugation Scientist include:

• Design, organize, and perform experiments regarding bioconjugate synthesis
• Execute protein/conjugate purification and characterization using modern separation techniques
• Examine conjugates and biomolecules using LC-MS, HPLC, UV-Vis, SDS-PAGE gels, and RNA gels
•  Keep detailed records of experiments, outcomes and collected data in an electronic lab notebook
• Work in partnership with chemistry, analytical, and biology teams to advance projects competently
• Comply with company safety regulations and GLP guidelines

Qualification for the Bioconjugation Scientist include:

• Bachelor’s or Master’s degree in chemistry, biochemistry, or a related field; 1-3 years of practical lab experience related to bioconjugation, protein chemistry, or similar fields
• Strong practical proficiency in bioconjugation chemistry working with oligonucleotide, peptide or small molecule conjugates using standard chemical and enzymatic conjugation methods
•  Possess knowledge regarding chromatographic purification and analytical characterization of large molecules such as proteins, antibodies and their conjugates
•  Knowledge regarding AKTA purification systems is very desirable
• Ideal candidate will have independent work skills, the ability to multitask and be detail-orientated and a quick learner

This job opens for applications on 01/14/2026. Applications for this job will be accepted for at least 30 days from the posting date.

Compensation for the Bioconjugation Scientist includes:

• Salary: $65,000-$70,000 annual
•  Direct Labor (DL) Rate: $33.65/hour ($70,000)
  • Includes 6 holidays and 10 days of PTO

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