iStarAI

Initializing system0%

Build the infrastructure
of human-in-the-loop AI.

We are looking for builders, researchers, and domain experts who are obsessed with quality and scale.

Defect Zero

We believe in establishing undeniable ground truth. Quality is our highest metric.

Radical Candor

No egos. We challenge ideas directly and care about each other personally.

Asynchronous First

We are a distributed team. Documentation and clear writing are our superpowers.

Open Positions

4 openings

Senior ML Engineer

EngineeringRemote (US/EU)Full-time

Product Designer

DesignSan Francisco, CAFull-time

Principal Annotator (Medical)

OperationsRemoteContract

Account Executive (Enterprise)

SalesNew York, NYFull-time