Backend Engineer II: Post-Transaction (Remote)

Affirm; Sioux Falls (SD); On-site; USD 146,000 - 225,000; Full time

Job summary

Affirm is building the future of pay-over-time. We want engineers who design, develop, and deploy backend systems using Python or Kotlin, and who thrive in a distributed, AWS-based environment. You’ll work across product, compliance, and cross-functional partners to deliver reliable, scalable solutions.

As a remote-first company, most roles can be done from anywhere in the U.S., with occasional in-person onboarding at select offices. Competitive base pay, equity, and robust benefits are provided.

Qualifications

• 1.5+ years of experience as a software engineer.
• Backend design, development, and deployment in Python or Kotlin.
• Knowledge of distributed systems with AWS, MySQL and Kubernetes.
• Ability to break down problems and write clear, well-tested code.

Responsibilities

• Break down projects into tasks and deliver in phases with timely delivery.
• Collaborate with product management, design & analytics throughout development.
• Support operations and on-call efforts for team reliability.
• Contribute to team growth through interview participation and mentorship.

Skills

Python

Kotlin

Distributed systems

AWS

MySQL

Kubernetes

Code debugging

Code reviews

Ownership

Communication

Education

Bachelor's degree in a related field

Job description

Affirm is building the future of pay-over-time. We want engineers who design, develop, and deploy backend systems using Python or Kotlin, and who thrive in a distributed, AWS-based environment. You’ll work across product, compliance, and cross-functional partners to deliver reliable, scalable solutions.

As a remote-first company, most roles can be done from anywhere in the U.S., with occasional in-person onboarding at select offices. Competitive base pay, equity, and robust benefits are provided.