Senior Scientist I, Analytical Sciences

WuXi Biologics Group; New Jersey; On-site; USD 80,000 - 128,000; Full time

Job summary

A leading biologics technology platform in Cranbury, NJ seeks an experienced Senior Scientist I to join their Analytical Sciences team. The successful candidate will focus on HPLC and Capillary Electrophoresis methods to support biopharmaceutical product testing and characterization. Key responsibilities include method development, troubleshooting, data analysis, and mentoring junior staff. Ideal candidates possess a Ph.D. in a relevant field with hands-on experience in analytical techniques. Salary range is $80k-$128k.

Qualifications

• Ph.D. with 2+ years or M.S. with 6+ years or B.S. with 8+ years in related field.
• Strong hands-on expertise in HPLC and CE techniques.
• Proven track record in analytical method development.

Responsibilities

• Design, execute, and oversee analytical experiments using HPLC and CE.
• Develop, optimize, and validate analytical methods for product characterization.
• Prepare technical reports and present findings to stakeholders.

Skills

HPLC expertise

Capillary Electrophoresis methods

Analytical method development

Chromatographic data acquisition

Communication skills

Education

Ph.D. in Analytical Chemistry or related field

M.S. in relevant field

B.S. in relevant field

Tools

Empower software

Job description

Title: Senior Scientist I, Analytical Sciences

Location: Cranbury, NJ

WuXi Biologics is a leading global open‑access biologics technology platform offering end‑to‑end solutions to empower organizations to discover, develop, and manufacture biologics from concept to commercial manufacturing. WuXi Biologics’ achievements are a direct result of the efforts made by our PROUD culture of Passion, Reward, Opportunity, Unity and Determination. WuXi Biologics offers exciting job opportunities and careers around the globe. We currently employ over 12,000 people and provide services to more than 600 customers worldwide, including all the top 20 biopharmaceutical companies.

Job Summary

We are seeking an experienced and highly motivated Senior Scientist I to join our Analytical Sciences team. The successful candidate will lead analytical activities with a focus on HPLC and Capillary Electrophoresis (CE) methods, supporting the characterization, release, and stability testing of biopharmaceutical products. This role requires strong technical expertise, the ability to work independently, and the capacity to mentor junior team members while contributing to effective laboratory management.

Responsibilities

• Design, execute, and oversee analytical experiments using HPLC (SEC, RP, IEX, etc.) and CE (CE‑SDS, icIEF, etc.) to support development and quality assessment of biotherapeutics.
• Develop, optimize, and qualify/validate analytical methods for product characterization, release, and stability testing.
• Drive the implementation and continuous improvement of platform analytical methods across the team.
• Troubleshoot complex technical issues and provide scientific guidance to team members.
• Ensure accurate data analysis, interpretation, and documentation in compliance with quality standards.
• Prepare technical reports, regulatory documents, and present findings to cross‑functional teams and stakeholders.
• Mentor and provide training to junior scientists and associates.
• Support laboratory operations, including equipment maintenance, resource planning, and ensuring compliance with safety and quality standards.
• Collaborate closely with Process Development, QC, and Regulatory Affairs to support project goals and timelines.

Qualifications

• Ph.D. in Analytical Chemistry, Biochemistry, Pharmaceutical Sciences, or related field with 2+ years of industry experience; or M.S. with 6+ years; or B.S. with 8+ years.
• Strong hands‑on expertise in HPLC and CE techniques is required.
• Proven track record in analytical method development, optimization, and validation.
• Proficient in Empower software for chromatographic data acquisition and analysis.
• Experience in laboratory operations and/or equipment management is a plus.
• Excellent problem‑solving, organizational, and communication skills.
• Strong foundation in physicochemical analysis techniques.
• Understanding of antibody and protein structural characteristics.
• Familiarity with ICH/FDA/EMA regulatory guidelines and GMP/GLP laboratory practices.
• Prior experience authoring regulatory submissions (IND, BLA, etc.) is preferred.
• Good communication and ability to work in a team‑oriented environment.

Salary Range for this position is 80k‑128k

The job description does not intend to list all the duties and responsibilities assigned to this position. Employee holding this position would be required to perform other job-related duties/responsibilities based on their expertise and company business needs.

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, or protected veteran status and will not be discriminated against on the basis of disability.