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Pre-Clinical Temp Protein Expression Scientist - Alameda, CA Alameda , CA
ID: 25415

Orbis Clinical is seeking a Temporary Protein Expression Scientist located in Alameda, CA for 12 months.

Job Title: Temporary Protein Expression Scientist

Location: Alameda, CA

Contract: 12 months

Position Summary

The Lead Discovery and Structural Biology Department within company is seeking a highly qualified Protein Expression & Purification Scientist (Contractor) with demonstrated expertise in molecular biology, heterologous protein expression, and protein purification. The successful candidate will contribute to research programs within an industry-leading drug discovery environment leveraging access to state-of-the-art protein expression and purification platforms. Responsibilities include executing expression workflows in baculovirus expression vector systems (BEVS)/insect cells, as well as in E. coli, including high-throughput (HTP) small-scale expression screening, followed by downstream purification and analytical characterization. Experience with biophysical methods is considered an asset.

Essential Duties and Responsibilities

  • Perform molecular biology workflows, including:
  • Cloning, vector design, construct optimization, and sequence verification
  • PCR, primer design, restriction‑based, and recombination‑based cloning
  • Execute protein expression using:
  • BEVS/insect cell systems, including virus generation, amplification, and expression optimization
  • E. coli expression, including IPTG‑induced and auto‑induction strategies
  • High‑throughput (HTP) small‑scale expression testing for rapid screening of constructs and conditions
  • Conduct purification of recombinant proteins using standard chromatographic techniques (affinity, ion exchange, size‑exclusion chromatography).
  • Optimize expression constructs, culture conditions, and purification workflows to achieve the required yield, purity, and quality.
  • Perform analytical characterization, including SDS‑PAGE, Western blotting, SEC, and other relevant assays.
  • Maintain accurate and complete laboratory records in accordance with internal documentation standards (experience with Benchling is a plus).
  • Communicate experimental results, observations, and recommendations to team members in a clear and timely manner.
  • Adhere to all laboratory safety policies and organizational compliance requirements.

Education and Experience

  • Bachelor’s degree in Biochemistry, Molecular Biology, Structural Biology, or related field with 3+ years of relevant industry experience, or
  • Master’s degree with 1+ year of relevant industry experience
  • Strong molecular biology and cloning expertise is required.
  • Proven track record of protein expression in BEVS/insect systems and E. coli, including HTP small‑scale expression screening.
  • Demonstrated proficiency in chromatographic purification and method development.
  • Experience with biophysical characterization techniques (e.g., LC‑MS, SPR, MST, SEC‑MALS, nanoDSF, mass photometry) is preferred but not required.

Knowledge, Skills, and Abilities

  • Strong analytical and troubleshooting skills across cloning, expression, and purification workflows.
  • Ability to work independently while contributing and collaborating effectively with cross‑functional teams.
  • Excellent organizational, documentation, and communication skills.
  • Ability to manage multiple tasks and meet project timelines in a fast‑paced environment.

Work Environment

  • This position operates within a dynamic drug discovery setting, offering exposure to cutting‑edge technologies and collaboration with industry‑leading scientists. The role requires routine work in a laboratory environment, including handling biological materials and operating standard laboratory equipment.

Compensation Details:

  • Orbis Clinical is an equal opportunity employer that provides a reasonable range of compensation for our positions. Actual compensation is influenced by a wide array of factors including, but not limited to, skill set, level of experience and specific office location.
  • The Pay Range for this position is $40- $48 per hour, can vary depending on employment status.
  • Orbis Clinical offers eligible employees health benefits (medical, dental, and vision), employer-paid basic life and AD&D insurance, and a partial employer match on a 401(k). 

 

EEO and Reasonable Accommodation Statement:

Epic Staffing Group is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, genetic information, veteran status, or any other characteristic protected by law. We also consider qualified applicants with criminal histories, consistent with applicable law. If you need assistance or an accommodation during the application process, please contact us.

 By applying for this position, you agree that any calls from Orbis Clinical and its subsidiaries may be monitored or recorded for training and quality assurance purposes.


The Company is an equal opportunity employer and makes employment decisions on the basis of merit. The Company prohibits unlawful discrimination on the basis of race, color, national origin, ancestry, religion, creed, age, sex, sexual orientation, gender identity, pregnancy, marital status, physical or mental disability, medical condition or any other consideration made unlawful by federal, state or local laws. The Company will also provide reasonable accommodation to the known physical or mental disability of an otherwise qualified employee or applicant. Should you need any such accommodation, please contact the Company for further information. The Company is dedicated to ensuring that all decisions regarding personnel are in accordance with all applicable laws. I certify that all statements made in this application are true to the best of my knowledge. I understand that all falsification or misleading information given in my application may result in the termination of my employment with Orbis Clinical and its subsidiaries. Furthermore, I understand that my professional conduct and clinical performance is directly related to my ability to be placed on assignments for Orbis Clinical and that I will adhere to all regulations and guidelines of Orbis Clinical. I authorization Orbis Clinical to verify the information I have provided, to contact references, and to conduct criminal, education and personal background checks concerning my qualifications, and past employment record. I understand that nothing contained in this application is intended to create an employment contract, either verbal or written, with Orbis Clinical or its clients. Furthermore, I understand that my employment, it is “at will” and Orbis Clinical or I may terminate my employment at any time with or without notice and with or without case. I acknowledge that I will be legally obligated by the terms of this document by typing my name, which will constitute my signature, or manually signing, in the provided space and electronically transmitting this document to Orbis Clinical. I agree that Orbis Clinical and I may use electronic means to conduct this transaction and that this document shall be governed and construed by the laws of the State of Massachusetts.