Backend Engineer II - Card Checkout (Remote)

Affirm, Inc.; Województwo mazowieckie; Remote; PLN 140,000 - 190,000; Full time

Benefits offered by this job

Equity from parent company

Flexible spending wallets (tech & well

Private healthcare through Lux Med

MultiSport card

Learning and development programs

Parental leave support

Lyra mental well-being program

Northstar financial planning

ESPP stock purchase plan

Remote-first with flexibility

Job summary

Affirm, Inc. is seeking a Software Engineer to join the Card Checkout team in a remote Poland role. You will contribute to backend and full‑stack workflows that power a seamless checkout experience for affirm card products.

You will break down work, collaborate with product, design, and analytics, and own features from ideation through testing. The ideal candidate has 2+ years of software engineering experience and is proficient in Python or Kotlin, with familiarity in distributed systems, AWS,

Qualifications

• You have a total of 2+ years of experience as a software engineer.
• You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.
• You are familiar with the building blocks of distributed systems, and technologies like AWS, MySQL and Kubernetes.
• You write high quality code that is easily understood and used by others.

Responsibilities

• You will break down larger projects into tasks and deliver them in phases with timely delivery.
• You will collaborate with product management, design & analytics throughout the development lifecycle.
• You will monitor metrics and support on-call efforts to maintain availability.
• You will contribute to team growth and participate in interviews.

Skills

Python

Kotlin

Backend development

Distributed systems

AWS

MySQL

Kubernetes

Code reviews

On-call

Tools

AWS

MySQL

Kubernetes

Job description

Affirm, Inc. is seeking a Software Engineer to join the Card Checkout team in a remote Poland role. You will contribute to backend and full‑stack workflows that power a seamless checkout experience for affirm card products.

You will break down work, collaborate with product, design, and analytics, and own features from ideation through testing. The ideal candidate has 2+ years of software engineering experience and is proficient in Python or Kotlin, with familiarity in distributed systems, AWS,