Technical proficiency
Check fluency in R or Python for ecological analysis: hierarchical occupancy models, GLMMs in lme4 or brms, MaxEnt or GAM-based SDMs, and raster or sf spatial workflows.
Evidence to listen for
- Command of the languages, frameworks, and data tools the role actually uses
- Understands correctness, performance, and failure modes, not just syntax
- Has opinions on testing and can justify them
- Reads and reasons about code they did not write
Five-point scoring guide
Cannot work independently; fundamentals are missing.
Weak fundamentals; output needs heavy review.
Competent for the role; needs guidance on complex or unfamiliar work.
Strong practitioner; handles hard problems with little guidance.
Names specific model families and packages, explains priors or detection assumptions, and shows comfort with rasters, projections and large biodiversity datasets.