Workplace
On-site
Employment
Full-Time
Published
May 5, 2026
Closes
No date supplied
The role
ABOUT HANDSHAKE Handshake was founded on a simple belief that everyone deserves a path to a great career, regardless of where they went to school or who they know. Today, we power 25 million job seekers, 1 million+ employers, and 1,600 educational institutions. In 2025, we started Handshake AI and built the fastest-growing AI data business in history. We work directly with frontier AI lab researchers to create evaluations, publish benchmarks, and push the boundary of data. We’ve grown from $0 to ~$1B run rate and pay ~$60M to over 30K individuals every month. Why join Handshake now: - Shape how every career evolves in the AI economy, at global scale, with impact your friends, family and peers can see and feel - Partner hand-in-hand with world-class AI labs, Fortune 500 partners and the world’s top educational institutions - Work together with engineers, scientists, operators, and more from Palantir, Meta, Scale AI, and former YC founders - Build a massive, fast-growing business with billions in revenue About Handshake AI Human data is the core infrastructure to AI advancement. Frontier AI labs currently improve model capabilities with various data-intensive post-training techniques. We believe that data spend for AI training will increase by 3-5x in the next few years and continue for much longer as models take on new domains. Handshake AI supports all of the frontier AI labs, working on their most complex data at the largest scale. ABOUT THE ROLE As a Senior Software Engineer on the Pay squad, you'll own the systems that move money to Handshake AI's global fellow workforce. That includes earnings calculation, payout generation, Stripe-backed disbursement, and the operator tooling that runs every pay cycle. You'll also be helping us build out a much more sophisticated Trust & Safety surface area: KYC and identity verification, sanctions and fraud screening, and time-tracking audit systems that catch suspicious activity throughout Handshake AI. This is a role for eng
Requirements
Department: Engineering; Team: HAI Engineering