Software Engineer II (Money Movement & Card Ledger)

🌐 Remote💼 Full-time💰 $133,000–$133,000🗓 2026-06-29 → 2026-09-29

Core

Building backend systems and APIs for money movement, bank data integration, and merchant data to support Affirm's Buy Now Pay Later and debit card products.

Role type

Mid-level backend software engineer (financial services)

Builds

Scalable money movement systems, bank integrations, and card ledger infrastructure

Domain

Fintech / Financial Services

Required skills

Python or Kotlin, distributed systems, API design at scale, AWS, MySQL, Kubernetes, code review, debugging

Preferred skills

None stated

Technologies

AWS, MySQL, Kubernetes, Python, Kotlin

Responsibilities

Break down projects into tasks and deliver in phases, collaborate with product/design/analytics on technical constraints and trade-offs, monitor system metrics and support on-call operations, review code and provide feedback to peers

Seniority

Mid-level, hands-on IC

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About Affirm

Financial Services3128San Francisco, California, USFounded 2012

At Affirm, we’re using today’s technology to bring significant disruptive innovation to the financial industry. We focus on improving the lives of consumers by delivering simple, honest and transparent financial products. We have roles across a variety of teams, including engineering, product, finance, operations, revenue, marketing, people and more. A note to applicants: Fake job and recruiting scams are on the rise. Affirm will never ask you to pay any upfront fees or send you any checks to purchase equipment during any part of the recruiting process. Affirm only uses legitimate company emai