Senior Staff Frontend Software Engineer (Web Infrastructure)

Company: Affirm

Location: Remote US

Salary: $232k - $310k per year

Type: Full-time

Posted: 2026-07-13

About this role

  • Affirm is looking for a Senior Staff Software Engineer to take on a critical role in defining and leading web platform and infrastructure across all web engineering
  • You’ll shape best practices, lead architectural choices, and drive the successful delivery of critical initiatives
  • You’ll help mentor and grow a talented team of senior engineers, and build relationships with architects and product teams across Affirm
  • Build and drive web development strategy for all frontend teams
  • Deliver critical improvements to our large monorepo build and deploy systems, focusing on high reliability and performance
  • Architect and contribute to decisions on the right platform, tools, and technologies to support consistency and reliability
  • Empower web engineers to leverage AI to improve delivery speed, code quality, and developer experience across all web engineers at the company. Help define Affirm’s web development AI strategy, leveraging agents and agent orchestration, to automate complex workflows
  • Design, implement, and extend core platform components and functionality to enable new products and features to be built
  • Plan, design, and build our core platform software and systems to scale with an increasing number of users, features, business requirements, partners, and new engineers

### Benefits

  • Compensation: We have a simple, flexible, and transparent remote-first compensation structure so you can make the best decisions for yourself and your family
  • Spending Wallets: Access tech, food, lifestyle, and family planning wallets for your expenses
  • Supportive Communities: Get involved with our employee resource groups and community groups
  • Remote-first Workforce: If your role is remote, you can set up shop anywhere in your home country
  • Generous Time Off: Take the time you need when life happens
  • Health Benefits: Get a plan that fits your needs
  • Mental Healthcare: Take care of your mind with great mental health programs
  • Parental Leave: Birth and non-birth par...

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