Senior Software Engineer, Full Stack

Remote

Responsibilities

- Design, build, and maintain APIs, user-facing experiences, services, and systems.
- Lead efforts for often ambiguous technical projects, laying the groundwork for early-stage products to iteratively evolve and scale.

Our history and background Our founding team has backgrounds in payments, working on autonomous vehicles at Cruise Automation, leading ops and growth for Uber, and building apps that were featured on the Apple app store.
We have staff and senior engineers from Google, Uber, Meta, Shopify, Stripe, Chime, and other leading technology companies.
We have raised $125 million+ from investors such as General Catalyst, Elad Gil, Bloomberg Beta, Y Combinator, XYZ; founders and CEOs of companies such as Google (Eric Schmidt), Salesforce (Marc Benioff), Coinbase (Brian Armstrong), DoorDash (Tony Xu), Instacart, Gusto; strategic investors like Mastercard, Flexport and Samsara.
- Work closely with product and GTM leads to turn ambiguous problems into elegant code.
experience building B2B or B2C SaaS products (FinTech, payments, or marketplace a plus).
- Balance speed with rigor—automated tests, clean abstractions, clear docs.
- Can participate in architecture discussions and still dive deep into code (we use React, Ruby, Postgres—but great engineers pick up tools fast).
- This role is required to be in office 4 days/week (Mon-Thurs) either in San Francisco Bay Area or New York

For the hard-working men and women of this sector, the existing suite of payment tools is outdated, difficult to use, prone to fraud, and saddled with shady fee structures.