Software Engineer II, Frontend (Purchasing Integrations)

Affirm

Remote Actively hiring
Remote US Posted 31 days ago $160,000–$210,000 / year
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At a glance

AI generated

TL;DR

As a Software Engineer II on the Purchasing Integrations team, you will focus on developing and maintaining high-performance JavaScript SDKs that enable seamless checkout experiences for merchants. Your daily tasks include optimizing frontend bundles, implementing script loading strategies, enhancing rendering performance, and ensuring secure real-time communication with Affirm’s web app. You’ll work with React or Vue to build extensible UI components and APIs at scale using TypeScript, Python, or Kotlin. This role requires expertise in declarative UI frameworks, JavaScript/TypeScript, and a strong understanding of Web Vitals for high-scale frontend systems embedded across the web.

Skills

React Vue JavaScript TypeScript Python Kotlin Web Vitals APIs Metrics Messaging Patterns Security Enhancements Declarative UI Frameworks Code Reviews Debugging On-Call Efforts CI/CD

What you'll do

  • Design and develop extensible UI components for checkout experiences.
  • Optimize JavaScript SDK performance, ensuring fast script loading and rendering.
  • Implement secure communication patterns in browser-based applications.
  • Monitor metrics to ensure the operational stability of frontend systems.
  • Collaborate on new checkout surfaces by experimenting with platform features.

What we're looking for

  • 1.5+ years of experience as a software engineer.
  • Experience shipping web apps using React or Vue frameworks.
  • Proficiency in JavaScript/TypeScript and designing APIs at scale with Python/Kotlin.
  • Ability to solve complex problems by writing clear, well-tested code.
  • Comfortable navigating large codebases and providing feedback through code reviews.
  • Strong verbal and written communication skills for global collaboration.

Market check

Salary context

This $160,000–$210,000 range sits above 62% of similar postings on FindRole.

Peer median band

$139,500–$213,900

Median floor and ceiling across peers.

Typical midpoint (25–75%)

$142,450–$209,175

Middle half of comparable postings.

Based on 240 comparable postings.

* 240 is the maximum number of comparable postings sampled.

Employer

About Affirm

Affirm is a buy-now, pay-later (BNPL) financial technology company that offers point-of-sale installment loans to consumers, allowing them to split purchases into fixed monthly payments with transparent terms. Industry: Financial Technology & Consumer Lending

Affirm currently has 57 open roles on FindRole.

Listed pay typically runs $190,000–$240,000 across 56 roles with salary data.

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View all roles at Affirm

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