Join the pioneering Post-Purchase International team at the forefront of affirm’s global expansion. You’ll help build the foundational platform and customer experiences needed to bring affirm’s products to a new generation of international markets. The team owns and evolves the end-to-end post-purchase journey across international markets, ensuring that customers can confidently manage their purchases and access experiences tailored to their local needs. Success requires deep collaboration: you’ll partner closely with European engineering counterparts and teams across affirm’s general post-purchase organization to develop cohesive, scalable solutions. If you’re passionate about creating world-class customer experiences and excited by the challenge of launching products in new regions, join us. 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 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 occasionally contribute to full-stack development,



including working on front-end components to help deliver end-to-end features.
You have 4+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
You have a track record of developing highly available distributed systems using technologies like AWS, MySQL and Kubernetes .
You are enthusiastic about occasionally working on front-end code (no prior front-end experience is required).
You write high quality code that is easily understood and used by others.
You have strong verbal and written communication skills that support effective collaboration with our global engineering team.
You’ve had exposure to building web apps with declarative UI frameworks (e.g., React or Vue) and understand the core principles behind them.

Base pay is part of a total compensation package that may include monthly stipends for health, wellness and tech spending, and benefits (including 100% subsidized medical coverage, dental and vision for you and your dependents). We are able to offer visa sponsorship for this role, but do require that someone is based in Spain for the role.
Location - Remote Spain
Remote-first with flexibility built in Affirm is proud to be a remote-first company. Some positions may occasionally require in-person work at an affirm office, and a few are office-based due to the nature of the work. Health coverage at no cost: Flexible time off and generous holiday calendars help you rest when you need to.
For positions based in San Francisco or Los Angeles: affirm considers qualified applicants with arrest and conviction records, as required by law.
#

📌 (Senior) Software Engineer - Backend (España)
🏢 Affirm
📍 España