# Research Associate II/Senior Research Associate, LNP Production at Flagship Pioneering

- Company: Flagship Pioneering
- What the company does: Pioneering Partnerships Latest News.
- Company website: https://www.flagshippioneering.com
- Type: VC firms
- Level: Senior
- Location: Cambridge, MA USA
- Work setup: On-site
- Pay: $74K to $107K base salary per year (USD)
- Posted: 2026-11-02
- Apply by: 2026-12-17
- Apply: https://boards.greenhouse.io/flagshippioneeringinc/jobs/8926792002?gh_jid=8926792002&utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/flagship-pioneering-research-associate-ii-senior-research-associate-lnp-producti/

## About the role

Mirai Bio is seeking a highly motivated and talented Research Associate II/Senior Research Associate, LNP Production to support the development and advancement of lipid nanoparticle (LNP) formulations for the delivery of nucleic acid therapeutics. In this role, you will design, produce, characterize, and optimize LNP formulations to support preclinical research and the development of genetic medicines. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- BS or MS in chemical engineering, biochemical engineering, pharmaceutical sciences, chemistry, biology, or a related scientific discipline
- RA II: BS + 2-4 years or MS + 0-2 years of relevant industry or research experience
- SRA: BS + 5 years or MS + 3 years of relevant industry or research experience
- Hands-on experience with lipid nanoparticle formulation and production , particularly for nucleic acid cargos such as mRNA, siRNA, or other genetic medicines
- Experience with a range of LNP processing techniques and equipment across multiple scales, including mixers, pumping systems, TFF, and related unit operations
- Familiarity with common analytical techniques used to characterize LNPs, including measurements of particle size, polydispersity, encapsulation efficiency, and other relevant physicochemical attributes

Tags: Chemistry

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/flagship-pioneering-research-associate-ii-senior-research-associate-lnp-producti/