Associate Scientist I (Contract), Research
Vaxcyte · San Carlos, CA · 2 wk ago
OTHR$40/hrContract
Responsibilities
- Set up, optimize, and troubleshoot upstream BSL-2 level pathogenic bacterial culture using different scales of the Sartorius bioreactor systems and shake flasks.
- Maintain and expand bacterial cell bank, perform buffer preparation, and conduct routine instrument maintenance.
- Purify and process polysaccharides using a variety of methods, including organic solvent extraction, acid boil, dialysis, FPLC chromatography, tangential flow filtration (TFF), and microfluidizer.
- Actively contribute to designing and developing new protocols, assays, and laboratory procedures from first principles to compare different activation chemistries for polysaccharides and their effects on the conjugation process.
- Analyze polysaccharides and conjugates with methods including colorimetric assays, HPLC assays, and SEC-MALS.
- Collect, maintain highly organized data records, and ensure the accuracy and integrity of Benchling entries.
- Attend team meetings ready to provide updates on development progress.
Qualifications
- BS. in Chemistry, Biochemistry, or related field with minimum 1 year of industry experience, or B.S. with 2+ internships or related laboratory experiences.
- Hands-on experience with laboratory-scale fermentation techniques, including shake flasks and bioreactors, is required.
- Demonstrate proficiency in fundamental laboratory techniques, including aseptic sample handling, precision pipetting, SDS-PAGE, and Western blotting, is required.
- Experience in purification methods such as dialysis, diafiltration, size-exclusion chromatography, and tangential flow filtration (TFF) is highly desirable.
- Experience in analytical methods, including colorimetric assays, size-exclusion chromatography (SEC), SDS-PAGE, and Western blotting for characterization of reaction products, is a plus.
- Attention to detail and excellent organizational skills.
- Strong interpersonal skills: ability to communicate effectively both verbally and in written formats.
- Self-starter: ability to work in a fast-paced, cross-functional environment and collaborate effectively with other team members.
- Enthusiasm to learn the new skills and techniques necessary to tackle problems outside of the current area of expertise.
Benefits
Not specified.
Schedule
Not specified.
Pay
$40/hr. - 45/hr.