Senior Water Researcher

The role

GiveWell is seeking a Senior Water Researcher to lead ambitious research agendas and inform multi-million dollar grantmaking decisions in the water sector. The role involves reviewing evidence, modeling cost-effectiveness, and synthesizing complex information to evaluate water quality interventions and delivery models globally. You will work within a lean, high-impact team to identify the most cost-effective opportunities to improve and save lives. The position requires a deep commitment to rigorous research, transparent communication, and independent critical thinking.

What you'll bring

How we treat you

Fully funded health, dental, vision, and life insurance; 4 weeks PTO plus one week organization-wide break; 16 weeks paid parental leave; ergonomic home setup; 5% 403(b) retirement contribution (US staff).

How to apply

Apply directly on GiveWell's site. We link straight through — no resume parsing, no profile to fill out.