Staff Software Engineer

Found in: Resume Library US A2 - 6 days ago


San Francisco California, United States Cash App Full time
Job Description

Cash App has grown rapidly to 70+ million users moving billions of dollars daily. To support this, we are building out Trust — a new Platform organization responsible for product experiences aimed at promoting the health of the increasingly complex Cash App ecosystem. Trust works to improve Cash App access for our customers, while limiting access for bad or unauthorized users by detecting and preventing improper use across all of our core product areas. The teams under Trust creating these mission critical services and products include Identity, Access, Risk Controls and Support Automation. We appreciate broad perspectives, a willingness to dive deep, and a readiness to work collaboratively across many disciplines (including product, design, operations, legal, data science, ML).

About Access

The Access team handles all things authentication, authorization, and device management at Cash. We ensure that our millions of customers can access Cash App safely and reliably while minimizing barriers to entry to the financial system. In addition to refining the core authentication customer experience, we support Cash App’s expansion into new use cases and markets with reliable, well-designed access control primitives that empower engineering teams across the company. 

This team is also responsible for identifying fraudulent activities and bot attacks to mitigate hacking and prevent account compromise. The team builds tools to collect fraudulent signals, detect fraud patterns, and automatically mitigate attacks.

As a member of the Cash App Trust Access team, you will:

Design, build, and operate the APIs and services that power Cash authentication and authorization 

Contribute to the safety of our customers by ensuring meaningful control over account security

Evolve our architecture to scale with growth in customers and developers, working across large monolith codebases and microservices

Collaborate with product management and design to develop new, high-impact experiences 

Build incrementally, test everything, and deploy daily

Work on the live support rotation to keep our systems running well



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