Biotechnologist (Protein Sciences)

About GenScript

Founded in 2002 in New Jersey, GenScript Biotech Corporation accelerates innovation in biotech and healthcare by providing researchers and companies with the building blocks needed to develop groundbreaking treatments and products. Guided by its mission to Make People and Nature Healthier Through Biotechnology, and its role as a well-recognized biotechnology company, GenScript has a team of approximately 6,165 employees and has served more than 200,000 customers across over 100 countries and regions.

About the role

You oversee end-to-end protein science workflows, translating project objectives into robust laboratory execution. You take ownership of maintaining data integrity, documenting every step, and ensuring protocols are followed precisely. You drive problem-solving at the bench and across cross-functional interfaces to resolve technical hurdles. You ensure all laboratory activities strictly comply with safety standards and quality expectations. You manage the full lifecycle of mammalian protein expression and purification from start to finish. You contribute to continuous improvement by identifying process bottlenecks and proposing practical enhancements.

What you'll do

Perform a wide range of technical and analytical tasks in our state-of-the-art laboratory. Execute cell culture experiments, analyze data, and document results with precision and traceability. Maintain and troubleshoot laboratory equipment to ensure optimal performance and minimal downtime. Document procedures, protocols, and findings in a detailed, organized, and compliant manner. Collaborate with cross-functional teams to identify, investigate, and resolve technical challenges efficiently. Ensure strict adherence to all laboratory safety protocols, standard operating procedures, and regulatory requirements. Resuscitate, passage, transfect, culture, and maintain mammalian cell lines such as HEK293 and CHO for protein production. Operate bioreactors, centrifuges, and prepare buffers and reagents to support scalable and consistent protein expression. Purify mammalian recombinant antibodies and proteins using affinity chromatography, ion exchange chromatography, and size exclusion chromatography. Formulate appropriate purification schemes based on project requirements and analytical data. Fill in and verify detailed records for every purification experiment to support traceability and audit readiness. Use Western blotting and SDS-PAGE techniques to assess the quality, quantity, and identity of purified proteins.

Requirements

Hold a Bachelor's Degree in a relevant scientific discipline, such as life sciences or biological chemistry. Demonstrate familiarity with the use of various laboratory equipment and instrumentation common to biotech environments. Possess strong technical and problem-solving skills to address experimental issues independently. Show excellent attention to detail and a commitment to accurate and precise work at all times. Exhibit excellent communication and interpersonal skills to function effectively in a collaborative, team-based setting. Be available to work 8-hour shifts, 5 days a week, with 2 rest days that may not always fall on weekends. Maintain strict compliance with company policies, quality standards, and safety protocols. Ensure that all experimental procedures are conducted following approved guidelines and documentation standards. Support a drug-free workplace and uphold ethical practices in all aspects of laboratory work. Contribute to a culture of fairness, transparency, and continuous improvement in the laboratory.

Location and engagement

Singapore location. Available to work 8-hour shifts, 5 days a week, with 2 rest days that may not always fall on weekends.

Equal opportunity and compliance

GenScript USA Inc/ProBio Inc. is a proud equal opportunity/affirmative action employer committed to attracting, retaining, and maximizing the performance of a diverse and inclusive workforce. It is the Company's policy to ensure equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, uniformed service member or veteran status, or any other characteristic protected by law. GenScript USA Inc./ProBio Inc. maintains a drug-free workplace. All hiring decisions are made by the recruitment team, with final human-centered review. Candidates will be contacted only through verified application sources.