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Staff Software Engineer - Access, Trust



16d ago

  • Job
    Senior & Expert Level
  • Software Engineering
  • Quick Apply


  • You Have:
  • 8+ years experience building and operating quality software
  • Technical initiative and leadership on previous projects
  • Growth mindset and a healthy comfort with ambiguity
  • Strong communication skills and customer empathy
  • Experience contributing to the growth of our development capabilities through leading, mentoring and supporting fellow engineers
  • Even better:
  • Experience with or interest in authN/authZ standards or product security
  • Experience working in large codebases and breaking apart monoliths
  • Experience working in a distributed team
  • Technologies we use and teach:
  • Java, Kotlin, Golang
  • HTTP, JSON, gRPC, Protocol Buffers
  • MySQL, Hibernate, DynamoDB
  • Kafka and event-driven architecture
  • DataDog, Prometheus
  • AWS, Kubernetes


  • Design, build, and operate the APIs and services that power Cash App's authentication flows
  • 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


Mission & Purpose

Afterpay is a financial technology company that offers a "buy now, pay later" service, allowing consumers to make purchases and pay for them in four interest-free instalments. Their goal is to provide a flexible and convenient payment solution that helps shoppers manage their finances without incurring debt. By partnering with various retailers, Afterpay aims to enhance the shopping experience and support responsible spending habits. Their purpose is to empower consumers with financial freedom while driving sales for merchants.

Culture & Values

  • We’re brave with our decisions.

  • We keep it real with our actions.

  • We do the right thing for all stakeholders.

  • We shape the future with passion.