Staff Software Engineer, Backend (Deal reporting)

Affirm · IT

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Full Time365,000 zł - 485,000 złPosted Aug 26, 2026

Source: Affirm

AT A GLANCE
Eligibility
Not available
Category
IT
Salary
365,000 zł - 485,000 zł
Employment
Full Time
Experience
Staff
Posted
Aug 26, 2026

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

Affirm is seeking a Staff Software Engineer to build critical capital partner integrations and funding services for their Deal Reporting team, working remotely from Poland.

As a Staff Software Engineer, you will set technical strategy and serve as a force-multiplier for the team by defining architecture and operational standards. You will collaborate with product and analytics teams to automate financial funding processes while ensuring high availability and system sustainability. The role requires deep expertise in distributed systems and a proven track record of managing large-scale backend infrastructure.

Why You’ll Love This Role

Remote Poland location
Salary 365,000-485,000 zł annual base
Staff level seniority
Fintech deal reporting focus
Equity awards and comprehensive insurance

What You’ll Bring

7+ Years of experience designing and developing backend systems at scale
Proficiency in Python or Kotlin
Extensive track record with distributed systems using AWS, MySQL, and Kubernetes
Deep knowledge of Spark and its inner workings
Experience delivering major features and system components

What You’ll Get

Competitive paid time off and public holidays
Comprehensive private healthcare through Lux Med Platinum package
MultiSport card
Mental well-being support through Lyra
Financial well-being support through Northstar
Monthly technology and wellbeing stipend of 1390 zł

About the Company

Affirm is a financial technology company focused on providing transparent, fee-free buy-now-pay-later consumer credit solutions. The company operates with a remote-first culture, emphasizing scalable financial infrastructure and inclusive product development.

Listing checked for remote eligibility · Posted Aug 26, 2026 · AffirmApply
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