About this role
Nivagen Pharmaceuticals is a global company dedicated to enhancing lives by developing cost-effective generic prescription drugs and over-the-counter products. We seek an experienced Research Chemist (Analytical) with 2-5 years pharmaceutical industry experience. The role involves analytical development for complex parenteral drug products including peptides, suspensions, solutions, and lyophilized products.
Daily responsibilities include maintaining and troubleshooting LC-MS systems, performing extraction and analysis of extractables and leachables from polymeric materials per PQRI and ICH guidelines. Develop and validate LC-MS methods for finished products, raw materials, and testing. Identify unknown impurities using LC-MS/MS and interpret complex spectral data.
Join a collaborative team of professionals advancing manufacturing, distribution, and quality control through vertical integration and cutting-edge technology. Provide critical review of analytical data, reports, and protocols. Support preparation of methods and study reports for ANDA/NDA submissions.
Attend SOP, safety, and scientific trainings to remain current with cGMP regulations and development technologies. Benefit from robust training and development opportunities in a culture fostering growth and support. Empower your team to drive innovation and impact healthcare accessibility.
Requirements
- Bachelor’s or Master’s degree in Chemistry, Pharmaceutical Sciences, Biochemistry, or a related field
- Minimum 2-5 years pharmaceutical industry experience
- 1-2 years hands-on experience handling LC-MS systems (QTOF, Tandem Quad)
- Familiarity with characterization and isolation of impurities
- Strong foundation in organic chemistry and structural elucidation
- Expertise in small molecule pharmaceutical drug development and peptides, including computational techniques
- Proficiency in using standard laboratory equipment, including pipettes and graduated cylinders
Responsibilities
- Maintain, operate, and troubleshoot LC-MS systems
- Perform extraction, analysis, and characterization of extractables and leachables from polymeric materials per PQRI, ICH, and regulatory guidelines
- Develop and validate LC-MS methods for finished product, raw material characterization, and extractable/leachable testing
- Identify unknown impurities using LC-MS, LC-MS/MS, or other suitable techniques
- Interpret complex spectral data and fragmentation patterns
- Conduct routine stability testing of API and finished product samples for assay and impurities using LC-MS
- Generate study designs, write protocols, methods, datasheets, and reports
- Prepare and review analytical methods, method validation, and study reports for ANDA/NDA submissions
Benefits
- Comprehensive benefits
- Robust training and development opportunities
- Culture of growth and support
- Prioritization of employee well-being
Similar roles

Senior Research Chemist
20h20 hours agoChurch & Dwight Co., Inc.
Princeton, US · Full-time · $140,000 – $180,000

Process Chemist
21h21 hours agoThermo Fisher Scientific
Carrigaline, IE · Full-time · €60,000 – €90,000

Senior Process Development Chemist
23h23 hours agoPact Group
Sydney, AU · Full-time · A$120,000 – A$160,000

Senior Process Development Chemist
23h23 hours agoPact Group
Sydney, AU · Full-time · A$110,000 – A$150,000
