Senior Staff Software Engineer (Repayments)

Affirm is seeking a Senior Staff Software Engineer to join the Repayments Nexus, a group based in Europe that owns the end-to-end repayments consumer experience. This role requires high technical capability, leadership skills, strong cross-functional communication, and a creative mindset. The successful candidate will drive the evolution of the Repayments platform, focusing on extensibility, robustness, and performance.

Key responsibilities include:

• Drafting and reviewing technical specifications
• Participating in architectural reviews
• Creating engineering strategy for the Repayments Nexus group
• Partnering with product and business teams
• Building APIs and data models for micro-service and event-driven architectures
• Mentoring engineers and supporting team growth

The ideal candidate will have:

• 10+ years of software engineering experience
• Strong understanding of distributed systems
• Excellent communication and project management skills
• Business impact focus and pragmatic approach to project delivery
• Passion for cross-functional collaboration
• Python/Kotlin development experience (preferred)
• Experience with AWS or other cloud providers

Affirm offers competitive compensation and benefits, including:

• Base pay range: 415,000 zł - 515,000 zł per year
• Equity rewards
• Flexible spending wallets for tech, food, and lifestyle
• Wellness days off
• Learning & Development programs
• Parental leave
• Employee Resource & Community Groups

Join Affirm in building a beloved, lasting financial services brand predicated on honesty and trust. This remote position offers the flexibility to work from anywhere in Poland, with occasional office visits as required.