Software Engineer II, Backend – Repayment UX

Affirm

Software Engineer II specializing in backend development for Affirm, striving to reinvent credit. Building user journeys for loan repayment and enhancing financial lives of millions.

Posted 5/26/2026full-timeRemote • 🇵🇱 PolandJunior💰 PLN 252,000 - PLN 352,000 per yearWebsite

Tech Stack

Tools & technologies

KotlinPythonReactVue.js

About the role

Key responsibilities & impact

Break down larger projects into individual tasks, deliver them in multiple phases
Support peers and stakeholders in the product development lifecycle
Support the operations and availability of your team’s artifacts
Engage in growth and development activities such as participation in the interview process

Requirements

What you’ll need

1.5+ years of experience as a software engineer
Designing, developing and launching APIs at scale using languages like Python or Kotlin
Shipping web apps using declarative UI frameworks like React or Vue
Navigating a large code base, debugging others' code, and providing feedback through code reviews
Strong verbal and written communication skills that support effective collaboration with our global engineering team

Benefits

Comp & perks

100% subsidized medical coverage, dental and vision for you and your dependents
Flexible Spending Wallets for tech, food and lifestyle
Away Days - wellness days to take off work and recharge
Learning & Development programs
Parental benefits
Employee Resource & Community Groups
Creative tax benefits

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonKotlinAPIsReactVueweb appscode reviewsdebuggingsoftware engineering

Soft Skills

communicationcollaborationsupportgrowthdevelopment