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Scientist I

Scientist I

Reference: 40407
Date posted: 04/05/2026
Job details
Specialism
Scientific
Expertise
Nanotechnology
Location
San Diego, California, USA
Job type
Contract
Salary
£75,096.00 to £93,870.00
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Description

R&D Partners is seeking to hire a Scientist I in San Diego, CA.

Your main responsibilities as a Scientist I:

  • The Scientist I will contribute to our cutting-edge delivery platform by designing, preparing, and characterizing ligand conjugates and targeted lipid nanoparticles.
  • A critical component of this role is supporting targeted delivery systems through bioconjugation chemistry, including preparing protein conjugates and formulating targeted LNPs.
  • Responsibilities include executing bioconjugations (e.g., antibodies, peptides) with small molecules or polymers; validating and purifying bioconjugates via LC-TOF and ÄKTA purification station; formulating non-targeted and targeted LNPs encapsulating nucleic acids using microfluidic or T-junction mixing technologies; performing surface bioconjugation for targeted LNPs; supporting analytical assay development (BLI, fluorescence microscopy, ÄKTA); evaluating ligand and particle stability under various conditions; maintaining electronic laboratory notebooks; and authoring SOPs.

What we are looking for in a Scientist I:

  • MS with 2+ years or BS with 5+ years in pharmaceutical sciences, bioengineering, chemical engineering, chemistry, or a related scientific discipline (an equivalent combination of education and experience may be considered).
  • Extensive hands-on experience in bioconjugation methodologies, process optimization, and bimolecular reaction kinetics.
  • Prior expertise in Antibody-Drug Conjugate (ADC) development is strongly preferred.
  • Proven experience with lipid nanoparticle formulation and LNP characterizations via RiboGreen, Dynamic Light Scattering (DLS), and Zeta potential measurement.
  • Proficiency in bioconjugation and formulating buffers is required.

Why Choose R&D Partners?

As an employee, you have access to a comprehensive benefits package including:

  • Medical insurance – PPO, HMO &
  • Dental & Vision insurance
  • 401k plan
  • Employee Assistance Program
  • Long-term disability
  • Weekly payroll
  • Expense reimbursement
  • Online timecard approval

Pay Scale:

$75,096 – $93,870 Dependent on Experience)

R&D Partners is a global functional service provider and strategic staffing resource specializing in scientific, clinical research & engineering. We provide job opportunities within major pharmaceutical, biopharmaceutical, biotechnology, and medical device companies.

R&D Partners is an equal-opportunity employer.

If you are interested in applying to this exciting opportunity, then please click ‘Apply’ or to speak to one of our specialists visit the ‘Contact Us’ page.

R&D Partners is a leading life sciences recruiter focused on finding exceptional people and matching them with the finest positions across the globe. R&D Partners is acting as an Employment Agency in relation to this vacancy.

By submitting this application, you confirm that you’ve read and understood our privacy policy, which informs you how we process and safeguard your data – https://www.r-dpartners.com/privacy-policy/

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Register your interest

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Register interest

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