Molecular Biologist / Research Scientist

Molecular Biologist / Research Scientist at Proto-Town — Lockhart, TX, US

  • Company: Proto-Town
  • Location: Lockhart, TX, US
  • Employment type: Full-time
  • Posted: 2026-07-26

About this role

THE ROLE

We are building an automated biology platform and, and we are looking for a molecular biologist / research scientist to handle the core wet lab work: selection design, library construction, and readouts.

RESPONSIBILITIES

  • Run end to end workflows, library through selection to characterized hits
  • Design selection strategy: stringency schedules, bottlenecks, counter-selections
  • Design FACS sorting and screening strategies, and interpret population trajectories across rounds

MUST-HAVES

  • Cell culture: hands-on experience, ideally with yeast.
  • Molecular cloning: fundamentals (PCR amplification, Gibson assembly, Golden Gate assembly, transformations); experience with sequencing services.
  • Flow cytometry/FACS: gating strategies, staining, sample loading.

NICE-TO-HAVES

Yeast genetics and surface display · OrthoRep or other continuous hypermutation systems · phage display or PACE · SPR/BLI · NGS library prep and analysis · protein expression and purification · Opentrons, Hamilton, Tecan, or eVOLVER-class hardware.

If you have never worked in yeast, apply anyway. We would rather hire for selection judgment and long-run discipline, and teach the organism.

Apply on Proto-Town's site

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