Drimva

Flagship Pioneering

Principal AI Scientist, Autonomous Discovery

$208K–$286K

Cambridge, MA USA +1 · Principal · Full-time · Posted Sep 25, 2026

Location
Cambridge, MA USA
Pioneering Intelligence
Experience
5+ years of experience post PhD is stated as an alternative qualification pathway.
Education
PhD in a quantitative field (statistics, computer science, applied mathematics, computational biology, physics, or related), or equivalent demonstrated expertise.

About the job

Develops evolutionary algorithms and probabilistic methods for an autonomous-science platform to generate, evaluate, and improve populations of scientific and computational solutions.

What you'll do

  • Design algorithms to evolve candidate populations at scale, maintaining diversity and measuring candidate quality.
  • Develop Bayesian frameworks and benchmarks to evaluate populations and compare them with non-iterative baselines.
  • Integrate algorithms into autonomous-science pipelines and contribute methods, prototypes, datasets, and publications.

What they ask for

  • PhD in a quantitative field or equivalent demonstrated expertise with 5+ years of experience post PhD.
  • Deep expertise in advanced Bayesian causal modeling and/or evolutionary programming.
  • Ability to invent algorithms and deliver working, validated implementations; strong software engineering and large-scale computational experimentation skills.
  • Scientific leadership demonstrated through top-tier publications, influential work, or widely adopted open-source tools.

Nice to have

  • Experience applying these methods to biological, scientific, or mechanistic-modeling domains.
  • Ability to set technical direction, collaborate across research and engineering, and mentor junior colleagues.

Pay

$208,000 - $286,000 (base salary)

Tools

Bayesian inference, reinforcement learning, optimization, probabilistic programming, genetic/evolutionary algorithms, quality-diversity methods

AI focus

Builds autonomous scientific search systems using evolutionary algorithms and Bayesian evaluation to discover, refine, and rank candidate solutions.

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 6, 2026 (UTC)