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Software Engineer I, Fullstack (Servicing International)

Affirm - Remote - Remote - posted 2026-08-05

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Salary: PLN 203,000 - 303,000 / annual

Affirm is reinventing credit to make it more honest and friendly, offering consumers flexible buy-now-pay-later options without hidden fees or compounding interest. The Servicing International team is at the forefront of Affirm's global expansion, building foundational platforms to launch products into new international markets. In this role, you'll work on two critical parts of the user journey: purchase protection (disputes and refunds) and agent tooling to support customer service excellence. You'll collaborate closely with European engineering counterparts and engineers across the global Servicing Engineering organization to build cohesive, scalable solutions. Key responsibilities include: - Contributing to team projects and goals with support from your team - Working collaboratively with team members and stakeholders, ensuring visibility and transparent communication about risks and trade-offs - Balancing speed and quality to hit business goals while maintaining system reliability - Participating in on-call rotation as required - Contributing to team community through growth and development activities You should have previous work or internship experience shipping web apps using declarative UI frameworks (React, Vue) and designing/developing APIs at scale using languages like Python or Kotlin. You excel at translating business scenarios into solutions that interact with multiple software components, writing clear, well-tested, and extensible code. You're comfortable navigating large codebases, debugging others' code, and providing constructive feedback through code reviews. You demonstrate ownership of your growth, seek feedback proactively, and communicate effectively with global engineering teams.

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