Why AnnotRift

Why people love working here

🚀

High-impact work

Your work directly powers the training of the world's most advanced AI systems. Every improvement you make scales to billions of labels.

🧠

World-class team

Work alongside PhD researchers, ex-FAANG engineers, and operators who've scaled global workforces. Learn from the best in the field.

Competitive compensation

Top-of-market salary, meaningful equity, comprehensive benefits, and a $5,000 annual learning budget for conferences and courses.

🌍

Remote-first culture

Work from anywhere. We have team members across 15 countries with offices in SF, London, Singapore, and Nairobi for those who prefer in-person.

📈

Rapid growth

We're growing 3x year-over-year. Join now and grow with us — many of our early employees now lead entire teams and functions.

Mission-driven

We're building ethical AI infrastructure. Fair pay for annotators, bias detection, and responsible AI practices are core to everything we do.

Open Roles

Current openings

We're hiring across engineering, research, operations, sales, and more.

Engineering

Senior Backend Engineer — Platform

San Francisco / RemoteFull-time
Apply

Staff ML Engineer — Quality Systems

San Francisco / RemoteFull-time
Apply

Frontend Engineer — Annotation Tools

RemoteFull-time
Apply

Infrastructure Engineer — Distributed Systems

San Francisco / RemoteFull-time
Apply

Research

Research Scientist — RLHF & Alignment

San FranciscoFull-time
Apply

Research Engineer — Synthetic Data

San Francisco / RemoteFull-time
Apply

Operations

Operations Manager — Annotator Network

NairobiFull-time
Apply

Quality Assurance Lead

London / RemoteFull-time
Apply

Sales & Customer Success

Enterprise Account Executive

San Francisco / New YorkFull-time
Apply

Customer Success Manager

RemoteFull-time
Apply

Don't see the right role?

We're always looking for exceptional people. Send us your resume and we'll reach out when a fit opens up.

Send your resume