KeyStep

Software Engineer I, Backend (Servicing Platforms)

Affirm
Remote Poland
8 days ago
full-timeremote

Skills & Technologies

PythonJavaKotlinBackendEvent-drivenDistributed SystemsMySQLAWSKubernetesComplianceMake

Job Description

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

The Bankruptcies & Hardships team (B&H) is a newly formed engineering group responsible for building Affirm’s core servicing platforms that support customers during critical financial moments. The team owns backend services and pipelines that orchestrate bankruptcy workflows and power compliant, reliable hardship support at scale.

Engineers on this team work on distributed systems, event-driven pipelines, and high-availability services with a strong emphasis on correctness, auditability, and operational excellence. You’ll collaborate closely with product, compliance, and other platform teams while helping shape foundational systems in a greenfield environment. This is a high-impact opportunity to apply deep backend expertise in Python and Kotlin to systems that matter to both customers and the business.

What You'll Do

  • With the support of your team, you will work on tasks that contribute to the team's projects and goals.
  • You will work collaboratively and proactively with your team and stakeholders, bringing them along for your work and helping to create visibility and dialog regarding the risks and trade-offs related to your work.
  • You will strike the right balance of speed and quality in your work, ensuring that we hit our business goals while protecting our systems from downtime.
  • You will contribute to a sense of community on your team by engaging in growth and development activities.

What We Look For

  • You have previous work or internship experience designing, developing and launching backend systems at scale and are experienced using one of Python, Kotlin or Java.
  • You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.
  • You have mastered taking a simple problem or business scenario into a solution that interacts wi

Company & Role Analysis

JobSeeker+
Likely perks
Private MedicalPension25+ Days HolidayStock OptionsLearning BudgetFlexible Hours
Culture & working style

Neutral 2–4 sentence summary of what working at this company is like, drawn from public reviews and press coverage. Tone, collaboration style, pace, benefits highlights.

Market salary range

£45,000 – £60,000 (Glassdoor, Levels.fyi, 2025)

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