Downstream Purification and Stability Scientist

Summary

In this role, you will play a pivotal role in planning, executing, and documenting laboratory-scale downstream purification unit operations and drug substance intermediate (DSI) hold and stability studies. You will be directly responsible for the operational management of critical stability programs, including aseptic aliquoting, temperature-controlled sample logistics, sample accessioning, coordination with testing laboratories, and inventory management. You will work closely with senior scientists and engineers across the department and cross-functional teams to qualify purification processes, troubleshoot technical deviations, and deliver high-integrity datasets that safeguard commercial supply.

Job description

Requirements

• Bachelor’s Degree in Chemical Engineering, Biochemical Engineering, Biotechnology, Biochemistry, Microbiology, Biology, or a related bioprocess discipline
• 0–3 years of directly applicable bioprocess laboratory experience (or Master’s degree with 0–1 year of experience)
• Hands-on laboratory experience with bio-separation and downstream purification unit operations: column chromatography (ÄKTA / Unicorn software), Tangential Flow Filtration (UF/DF), and/or depth filtration
• Rigorous understanding and demonstrated execution of aseptic techniques in biosafety cabinets (laminar flow hoods) for sterile sampling and aliquoting
• Working knowledge of sample management workflows, inventory controls, and stability study execution
• Familiarity with analytical tools for protein/biomolecule quantification (e.g., SoloVPE, UV-Vis spectrophotometry)
• Strong aptitude for statistical analysis, data handling, and experimental design (experience with JMP, Minitab, or advanced Excel is essential)
• High level of attention to detail and adherence to Good Documentation Practices (GDP) and data integrity principles
• Excellent interpersonal, verbal, and written communication skills

Benefits

• Medical, Dental & Vision
• Life Insurance
• Disability Insurance
• 401(k) Matching
• Paid Vacation
• Paid Holidays

Company overview

Eurofins PSS Insourcing Solutions is a global, award-winning managed service provider specializing in scientific workforce solutions for the life sciences industry. As part of the Eurofins Scientific group, the company offers innovative insourcing models that place dedicated scientific teams directly at client sites to manage laboratory operations and testing services. With over 20 years of experience, PSS employs and manages full-time scientific professionals who work within client facilities using their equipment, quality systems, and methodologies. The company serves pharmaceutical, biotechnology, and medical device companies across nearly 20 countries, providing services spanning the entire drug development pipeline from early discovery to finished product testing. Their unique model eliminates co-employment concerns while offering clients flexible, cost-effective workforce solutions that typically outperform traditional temporary staffing arrangements. Eurofins PSS has grown to employ over 1,800 professionals at more than 70 client sites worldwide, delivering specialized services in analytical chemistry, microbiology, process development, quality control, and various other scientific disciplines.