Role Overview
A Protein Scientist leads the discovery, design, expression, purification, and characterization of proteins to support research and development in areas such as therapeutics, enzyme engineering, and structural biology.
Key Responsibilities
- Design and clone expression constructs for target proteins, optimizing codons and fusion tags as needed.
- Develop and implement protocols for protein expression in bacterial, yeast, insect, or mammalian systems.
- Purify proteins using chromatographic techniques (e.g., affinity, ion-exchange, size-exclusion) and assess purity via SDS-PAGE and Western blot.
- Characterize protein function and stability through biophysical and biochemical assays (e.g., enzyme kinetics, binding studies, thermal shift).
- Troubleshoot expression and purification bottlenecks, optimizing yields and bioactivity.
- Collaborate with structural biology, assay development, and bioinformatics teams to advance protein targets toward preclinical applications.
- Maintain detailed laboratory records, analyze experimental data, and present findings in written reports and internal meetings.
Qualifications & Skills
- PhD (or MS with extensive industry experience) in Biochemistry, Molecular Biology, Protein Engineering, or related field.
- Hands-on expertise in recombinant protein expression systems and purification workflows.
- Proficiency with analytical techniques such as HPLC/UPLC, mass spectrometry, circular dichroism, and dynamic light scattering.
- Strong aptitude for assay development, data analysis, and experimental troubleshooting.
- Excellent communication and teamwork skills, with the ability to translate complex results for cross-functional stakeholders.
- Familiarity with laboratory information management systems (LIMS) and adherence to safety and quality standards.