Senior Scientist - Immunoassay

SIN Labcorp Development (Asia) Pte. Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Labcorp in Singapore seeks a Senior Scientist - Immunochemistry to develop, validate and troubleshoot bioanalytical assays supporting nonclinical and clinical programs. You will lead technical initiatives, mentor junior staff and work with cross‑functional partners for regulatory milestones.

The role requires deep expertise in cell-based NAb assays and multicolor flow cytometry, with strong data interpretation and regulatory compliance skills.

Qualifications

• Extensive experience in cell-based immunogenicity assays, especially NAb assays.
• Experience with flow cytometry data analysis and software.
• Strong statistical and data interpretation skills.

Responsibilities

• Serve as SME in NAb assays and design/validate bioanalytical methods.
• Lead data interpretation and regulatory compliance for studies.
• Provide mentorship to junior scientists and analysts.
• Collaborate with cross-functional stakeholders for regulatory submissions.

Skills

NAb assay expertise

Flow cytometry

Scientific leadership

Education

Bachelor's degree in bioanalytical sciences or related

Master's degree in Immunology/related

Job description

Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes. Through our unparalleled science, data, technology and laboratory network, we advance diagnostics, accelerate innovation and help address some of the world’s most important health challenges. As we shape the future of healthcare, we are leveraging advanced technologies, intelligent digital solutions and data-driven innovation across our operations to enhance how work gets done and deliver greater value to customers and patients. With our global scale and deep expertise, you’ll have the opportunity to do meaningful work, grow your career and make a real impact on people’s health around the world. Together, we’re improving health and improving lives.

Senior Scientist - Immunochemistry. Labcorp is seeking an Senior Scientist - Immunochemistry to join our team in Singapore. The Senior Scientist is responsible for the development, optimization, qualification, validation, troubleshooting, and execution of complex bioanalytical assays supporting nonclinical and clinical drug development programs. The role requires deep technical expertise in cell-based neutralizing antibody (NAb) assays and/or flow cytometry, with the ability to serve as a scientific subject matter expert (SME) for assay design, data interpretation, and regulatory compliance. The successful candidate will lead scientific initiatives, provide technical guidance to junior scientists, and collaborate with cross‑functional stakeholders to support regulatory submissions and program milestones.

Key Responsibilities

Scientific and Technical Leadership

Serve as a subject matter expert in cell-based immunogenicity assays, particularly neutralizing antibody (NAb) assays. Lead the design, development, optimization, qualification, transfer, and validation of bioanalytical methods. Provide scientific leadership in troubleshooting complex assay performance, data quality, and platform‑related issues. Develop, optimize, and validate multicolor flow cytometry assays for pharmacokinetics, biomarker and functional cell‑based applications. Design staining panels, gating strategies, assay controls, and data analysis approaches. Analyze and interpret complex flow cytometry datasets using appropriate software platforms. Support technology evaluation and implementation of new flow cytometry methodologies.

Study Execution and Data Review

Oversee the execution of regulated bioanalytical studies. Review raw data, assay performance metrics, and study results to ensure scientific accuracy and data integrity. Ensure timely delivery of high-quality study data and reports. Investigate and document assay deviations, out-of-trend results, and laboratory incidents.

Regulatory Compliance and Quality

Conduct work in accordance with applicable SOPs, quality systems, and regulatory requirements. Ensure compliance with GLP, GCP or other regulated laboratory environments, as applicable. Participate in audits, inspections, and client interactions as a technical representative. Support preparation and review of study reports, validation reports, SOPs, protocols, and regulatory documentation.

Collaboration and Mentoring

Provide technical mentorship and training to scientists and analysts. Collaborate with Study Directors, Principal Investigators, Project Managers, Quality Assurance, and clients to ensure successful study outcomes. Contribute to continuous improvement initiatives and laboratory efficiency programs. Support business development activities, technical discussions, and proposal preparation when required.

Minimum Qualifications

• Bachelor's degree with extensive relevant experience in bioanalytical sciences.

Preferred Qualifications

• Master's degree in Immunology, Cell Biology, Biochemistry, Pharmaceutical Sciences, or a related scientific discipline with relevant industry experience.
• 5+ years or more relevant industry experience or equivalent experience in a pharmaceutical, biotechnology, CRO, or regulated laboratory environment.

Additional Job Standards

• Strong hands‑on experience in cell‑based neutralizing antibody (NAb) assays is highly preferred.
• Strong hands‑on experience in flow cytometry assay development and data analysis is highly preferred.
• Experience supporting biologics, cell and gene therapies, vaccines, or other advanced therapeutic modalities is desirable.
• Experience in assay validation, qualification, and method transfer activities.
• Experience operating within GLP, GCP or other regulated environments is a strong plus.

At Labcorp we have a passion for helping people live happy and healthy lives. Every day we provide vital information that helps our clients and patients understand their health.

Labcorp is proud to be an Equal Opportunity Employer: Labcorp strives for inclusion and belonging in the workforce and does not tolerate harassment or discrimination of any kind. We make employment decisions based on the needs of our business and the qualifications and merit of the individual. Qualified applicants will receive consideration for employment without regard to race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), family or parental status, marital, civil union or domestic partnership status, sexual orientation, gender identity, gender expression, personal appearance, age, veteran status, disability, genetic information, or any other legally protected characteristic. Additionally, all qualified applicants with arrest or conviction records will be considered for employment in accordance with applicable law.

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Labcorp is a leading global life sciences company that provides vital information to help doctors, hospitals, pharmaceutical companies, researchers, and patients make clear and confident decisions. Through our unparalleled diagnostics and drug development capabilities, we provide insights and accelerate innovations to improve health and improve lives. Here, you can join our nearly 70,000 employees, serving clients in more than 100 countries, as we work together to transform approaches to patient care.