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Arc Institute

Scientist, Delivery Screening Technology, Horns Lab

Arc Institute
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onsite senior full-time $121,250 to $159,500 Palo Alto, CA

First indexed 24 Oct 2026

Description

Arc Institute is seeking a Scientist to join the Horns laboratory. The successful candidate will lead the development of pooled screening technology for measuring and engineering how biological nanoparticles deliver molecular cargo into cells.

Responsibilities:

  • Design, build, and validate molecular reporters that measure how efficiently delivery vehicles enter cells and release cargo.
  • Design and construct pooled libraries of engineered delivery vehicles and cellular components, and execute screens with sequencing-based readouts.
  • Scale the platform from proof-of-concept to large multiplexed screens, and apply it to discover and engineer improved delivery vehicles.
  • Design and execute validation experiments, including orthogonal assays and characterization of individual hits.
  • Analyze sequencing data computationally, including developing analysis pipelines.
  • Collaborate with lab members developing complementary screening platforms.
  • Maintain accurate and detailed records of experimental protocols, results, and conclusions.
  • Present key research findings at internal meetings and seminars, and external conferences.
  • Provide guidance and mentorship to Research Associates.
  • Stay updated on advancements in the field of functional genomics, synthetic biology, and drug delivery by reading the literature and attending conferences.

Requirements:

  • PhD in cell or molecular biology, genetics, biochemistry, bioengineering, or a related field with 0-5 years of relevant post-PhD experience.
  • Deep hands-on experience in pooled screening with end-to-end ownership.
  • Demonstrated track record of developing and validating novel quantitative molecular assays.
  • Fluency with mammalian cell culture and cell engineering.
  • Proficiency with flow cytometry.
  • Ability to analyze large and complex data sets using Python, R, or similar tools.
  • Strong quantitative aptitude and rigorous approach to experimental design.
  • Strong project management skills with the ability to plan, execute, and deliver results on time.
  • Excellent written and verbal communication skills.

Preferred Qualifications:

  • Experience with mammalian synthetic biology, protein engineering, directed evolution, or deep mutational scanning.
  • Experience with relevant cell biology or virology.
  • Experience with computational protein design or genome mining.
  • Experience with animal handling and procedures.

The base salary range for this position is $121,250 to $159,500.

This listing is enriched and indexed by YubHub. To apply, use the employer's original posting: https://job-boards.greenhouse.io/arcinstitute/jobs/6204376004