Research Scientist, RNA Therapeutics

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Mass General Brigham Incorporated. Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be part of Mass General Brigham.

The Gene and Cell Therapy Institute (GCTI) is a system-wide Institute under Mass General Brigham that fosters a world-class gene and cell therapy program, leveraging groundbreaking scientific research efforts across the MGB system. The mission of GCTI is to bring together the community of MGB investigators who use gene and cell therapy platforms to achieve their scientific and clinical goals and improve the health of patients.

This position sits within the Wesselhoeft Laboratory at GCTI and is dedicated to the ARPA-H GIVE program, a multi-institution effort to build an automated continuous manufacturing platform that produces RNA–lipid nanoparticle drug product from digital sequence to vialed dose.

• Develop, optimize, and characterize RNA and LNP unit operations, including in vitro transcription, capping, affinity capture, tangential flow filtration, and nanoprecipitation, for continuous manufacturing
• Translate benchtop processes into miniaturized and automated formats in collaboration with microfluidics, hardware, and software engineers, and support design reviews and technology transfer to internal and external partners
• Generate high-quality circular RNA, mRNA, and RNA-LNP drug product using techniques such as in vitro transcription, silica and affinity purification, tangential flow filtration, HPLC, cloning, gel electrophoresis, plasmid outgrowth and purification
• Define critical process parameters and in-process controls, and execute design‑of‑experiment studies to establish operating ranges and demonstrate process robustness
• Perform analytical and in‑line process monitoring techniques such as Ribo Green, capillary electrophoresis, dynamic light scattering, zeta potential, and Raman and record quality metrics, with a strong focus on accuracy and reproducibility in work
• Author and maintain process documentation, including protocols, batch records, development reports, and data packages supporting program milestones and deliverables
• Use universal safety precautions and proper personal protective equipment to protect self and co‑workers from biohazardous materials; complete requisite trainings as appropriate
• Participate in lab and program meetings, communicate effectively with the team and external partners, discuss progress, share data with supervisors, and contribute to a positive work environment
• Potentially manage one or more direct reports, assign tasks, and ensure high quality of work

• PhD with 3+ years of related experience in a life sciences laboratory, process development, or biomanufacturing role
• Experience synthesizing and purifying RNA via in vitro transcription
• Experience developing, optimizing, and transferring biologics or nucleic acid unit operations
• Ability to identify problems and troubleshoot solutions
• Well‑versed in laboratory standards and practices
• Good organizational skills, detail‑oriented
• Reproducibility of work with accuracy
• Sound degree of computer literacy
• Ability to methodically record and analyze data
• Good interpersonal and communication skills
• Ability to demonstrate professionalism
• Dedication to excellence

• Experience managing direct reports
• Experience with lipid…