LNP Formulation Scientist II — 3-Month Contract

Motion Recruitment; San Diego (CA); On-site; USD 62,000 - 83,000; Part time

Job summary

Motion Recruitment is seeking a hands-on Scientist II – LNP Formulation in San Diego for a 3‑month contract with potential extension. You will formulate and characterize lipid nanoparticles for nucleic acid delivery, run DoE‑based optimization, and collaborate with cross‑functional teams to advance the non‑viral delivery platform. A strong background in LNP formulation and analytical methods is required, with 2+ years in a related role and 5+ years if holding a Bachelor’s degree.

Qualifications

• Bachelor’s degree in Chemistry, Biochemistry, Chemical Engineering or related with 5+ years biopharma experience or Master’s with 2+ years.
• 2+ years hands‑on LNP formulation and encapsulation of nucleic acids (mRNA, siRNA, or DNA).
• Proficiency in LNP characterization methods (DLS, zeta potential, Ribogreen).

Responsibilities

• Execute and optimize LNP formulation and characterization for in vitro and in vivo studies.
• Conduct DoE-based screening campaigns to identify optimal compositions and processing parameters.
• Collaborate cross‑functionally to fulfill formulation requests.
• Support early‑stage formulation development, including cryoprotection, scale‑up and stability studies.
• Maintain detailed records of formulation activities and results.
• Analyze and present experimental data to the team.
• Assist with routine lab management and inventory tasks.

Skills

DoE methodology

Analytical skills

Excel proficiency

Attention to detail

Team communication

Education

Bachelor’s degree in Chemistry, Biochemistry, Chemical Engineering or related (5+ years in biopharma)

Master’s degree with 2+ years of industry experience

Tools

Dynamic Light Scattering (DLS)

Zeta potential

Ribogreen assays

MS Excel

JMP

Prism

Job description

Motion Recruitment is seeking a hands-on Scientist II – LNP Formulation in San Diego for a 3‑month contract with potential extension. You will formulate and characterize lipid nanoparticles for nucleic acid delivery, run DoE‑based optimization, and collaborate with cross‑functional teams to advance the non‑viral delivery platform. A strong background in LNP formulation and analytical methods is required, with 2+ years in a related role and 5+ years if holding a Bachelor’s degree.