Teller builds APIs that enable developers to safely and reliably connect their apps with their users' financial accounts. We have a reputation for quality product and engineering excellence, and despite being relatively early stage we have some of the best fintechs in the world like Ramp, Brex, Pipe, and Capchase depending on our product.
Teller is backed by leading Silicon Valley investors such as Founders Fund, SciFi, Craft, and Lightspeed Venture Partners.
We're looking for experienced reverse engineers to help us crack open mobile banking applications so that we can continue to add bank integrations to our API.
If Teller sounds interesting to you, please click the "Apply for this job" button below and fill out our short application form. We reply to every reasonable application as quickly as we can.
Competitive salary and stock options.

Teller is the API for bank accounts. Our API enables developers to build applications that connect with their users’ bank accounts in a manner that is many more times reliable, predictable, performant, and fair than anything else available.