Bioprocess Associate 1 – Upstream

Aruna Bio is a clinical-stage biotech company advancing a new class of cell-free biologics — exosomes — for the treatment of central nervous system and neurodegenerative disorders. We're looking for a Bioprocess Associate 1 – Upstream to join our manufacturing team and support production of AB126, our lead therapeutic exosome candidate.

Aruna Bio | Manufacturing / Bioprocessing

As an Upstream Bioprocess Associate I, you'll be executing established upstream production processes in a cGMP environment. We need someone with solid hands-on cell culture skills, disciplined documentation habits, and the ability to work independently within defined procedures.

Core Responsibilities

• Perform upstream bioprocess workflows, including mammalian cell culture maintenance, per established protocols and cGMP standards • Support and occasionally participate in downstream bioprocess workflows via basic supply preparations, formulations, and documentation • Follow aseptic technique practices to preserve both research and clinical material integrity • Aseptically prepare media and buffers for mammalian cell culture • Operate production equipment (pipettors, balances, biosafety cabinets, incubators, autoclaves, microscopes, centrifuges, etc.) safely and per relevant protocols • Maintain safety standards and lab upkeep (includes routine disinfections of bioprocessing spaces and certain equipment) • Complete manual, cGDP-compliant documentation in batch records and forms with a high degree of accuracy

Required Skills and Experience

• Associate's degree with a minimum of 2 years of experience in a relevant field (e.g. biology, cell biology, biochemistry, bioengineering); or a bachelor's degree in a relevant field plus 1 year of relevant research experience • Ability to maintain aseptic mammalian cell culture without contamination under moderate supervision. • Working knowledge of basic chemical and biological safety procedures in a lab setting • Excellent organizational skills and the ability to manage substantial technical data while keeping accurate documentation • Strong attention to detail and time management, along with strong written and verbal communication skills • Demonstrated ability to work independently with limited supervision, showing personal accountability • Proficiency with primary Microsoft Office Suite tools (Outlook, Microsoft Word, PowerPoint, Excel) • Ability to work cooperatively in a controlled environment (ISO 5, 7, and 8) wearing clean room PPE for extended periods of time. • Willingness to participate in a rotating weekend work and holiday schedule to perform primary cell culture maintenance tasks • Hands-on industrial experience in a cGMP-compliant environment (Preferred) • Previous experience with production-scale, aseptic mammalian cell culture (Preferred)
To apply, send a cover letter and resume to jobs@arunabio.com with the subject line "Bioprocess Associate 1 – Upstream"