Flagship Pioneering
Senior Machine Learning Scientist, Climate & Hydrology
$127K–$231K
Boulder, CO USA +2 · Senior · Full-time · Posted May 8, 2026
- Location
- Boulder, CO USA
Cambridge, MA USA
Cambridge, Massachusetts, United States - Experience
- 5+ years of postdoctoral, industry, or applied research experience in the listed or closely related fields.
- Education
- PhD in a listed quantitative discipline or a related field.
About the job
Leads scientific direction and machine-learning development for hydrology-aware climate modeling and environmental prediction systems.
What you'll do
- Set research priorities and guide model development, training, benchmarking, validation, and evaluation.
- Work with large climate, weather, hydrology, and remote-sensing datasets and build reproducible workflows.
- Collaborate across science, engineering, and data teams; assess model performance and communicate findings.
What they ask for
- PhD in machine learning, computational science, Earth science, atmospheric science, hydrology, AI, computer science, or a related quantitative discipline.
- 5+ years of postdoctoral, industry, or applied research experience in climate ML, weather ML, hydrologic modeling, Earth system modeling, or a closely related field.
- Demonstrated experience with ML-accelerated weather, climate, or hydrology models, with a strong publication track record in the area.
- Strong programming skills in Python and experience with modern ML frameworks such as PyTorch.
Nice to have
- Experience with computational infrastructure for large-scale climate datasets, preferably in the AWS ecosystem.
- Background in scientific ML, spatiotemporal modeling, data assimilation, or hybrid physics-ML methods; cross-functional research leadership is also preferred.
Pay
$127,000 - $205,900 USD base salary (Colorado); $168,000 - $231,000 USD base salary (Massachusetts)
Tools
Python, PyTorch, AWS
AI focus
Develops and evaluates ML-based climate, weather, and hydrology models informed by physical and Earth system science; the applicant privacy notice also states that applications may be reviewed using AI-assisted screening tools.
Model-written summary · the original posting is authoritative