Job Description

Zelle Biotechnology Research and Analytical Services, Mumbai is hiring a Downstream Processing Executive (2–3 years’ experience).

Key Responsibilities:

Execute downstream processing for biologics purification, including chromatography, low pH inactivation, UF/DF, TFF, virus filtration etc as per study design

Support scaled-down DSP for virus clearance studies, including system setup, virus spiking, sampling, and process troubleshooting

Operate, calibrate, clean, and maintain DSP equipment (AKTA systems and filtration assemblies)

Maintain accurate GLP-compliant documentation, including logbooks, SOP records, and study documentation

Coordinate with cross-functional teams to ensure compliance with SOPs and regulatory guidelines (ICH Q5A, WHO TRS), and support QMS activities

Adhere to laboratory safety, biosafety, and data integrity practices

Interested candidates can share resumes at shruti@zellebiotech.com.