Senior Software Engineer, Fullstack (Servicing International)

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.

Join the pioneering Servicing International team at the forefront of Affirms global expansion, building the foundational platform to launch our products into a new generation of international markets.

This role will focus specifically on purchase protection, including disputes and refunds—a critical part of the user journey and an area of significant investment—to ensure trust and satisfaction for our newest customers.

Success requires deep collaboration, and you will partner closely with European engineering counterparts and engineers across our global Servicing Engineering organization to build cohesive, scalable solutions.

If you are passionate about creating world-class user experiences and excited by the challenge of launching products in new regions, join us. Help build the next generation of Affirms platform and define our presence around the world.

What Youll Do

· You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.

· You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.

· You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.

· You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.

· You will foster a culture of quality and ownership on your team by setting or improving code review and design standards for your team, and advocating for them beyond your team through your writing and tech talks.

· You will help develop talent on your team by providing feedback and guidance, and leading by example.

What We Look For

· You have a total of 4+ years of experience as a software engineer.

· You are experienced in designing, developing, and launching backend systems at scale using Python, Kotlin, or similar backend languages , alongside technologies like AWS, MySQL, and Kubernetes.

· You’ve had exposure to building web apps with declarative UI frameworks (e.g., React or Vue ) and understand the core principles behind them.

· You have experience de