Senior Software Engineer, Back-end, (Repayment Scheduling)

Affirm · IT

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Full Time308,000 zł - 428,000 złPosted Aug 19, 2026

Source: Affirm

AT A GLANCE
Eligibility
Not available
Category
IT
Salary
308,000 zł - 428,000 zł
Employment
Full Time
Experience
Senior
Posted
Aug 19, 2026

This role’s source listing does not include Hungary as an eligible location.

Affirm is hiring a Senior Backend Software Engineer for their Repayment Scheduling team in Poland to work on scalable payment orchestration systems.

In this role, you will lead engineers to deliver quarterly goals and solve complex problems within a high-scale financial environment. You will collaborate with product, design, and analytics teams while maintaining system availability and setting high engineering standards. The position is fully remote within Poland and offers a comprehensive package including base salary, annual equity grants, and various lifestyle stipends.

Why You’ll Love This Role

Location: Remote Poland
Salary: 308,000 - 428,000 PLN per year
Seniority: Senior
Focus: Repayment Scheduling infrastructure
Includes equity and flexible spending wallets

What You’ll Bring

4+ Years of experience in backend system design and development
Proficiency in Python or Kotlin
Proven experience with highly available distributed systems
Expertise in AWS, MySQL and Kubernetes
Experience defining technical plans for complex features or system components

What You’ll Get

Competitive paid time off and public holidays
Private healthcare through Lux Med's Platinum package
MultiSport card
Learning and development programs
Mental well-being support through Lyra
Financial well-being support through Northstar

About the Company

Affirm is a financial technology company that provides consumer credit services through a buy-now-pay-later model. The company operates with a remote-first culture, maintaining backend teams distributed across Europe.

Listing checked for remote eligibility · Posted Aug 19, 2026 · AffirmApply
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