Affirm
Senior Software Engineer, Backend (Comms Core)
Europe
UTC+1 $32k to $132k per year Full time
Senior
- Where you can live
- Remote Poland · Remote Spain
- Working hours
- Overlap with UTC+1
- Salary
- USD 32,000 to 48,000 per year
- Posted
- October 19, 2026
Summary from the posting
Affirm’s Communications team builds and modernizes the highly available platform that delivers billions of customer messages reliably and on time across the customer journey. As a senior backend engineer, you will shape multi-region, multi-tenant infrastructure, APIs, and vendor integrations that help product teams communicate with customers at scale.
What you’ll do
You will own and deliver quarterly technical goals for the Communications area, collaborating with teammates to solve ambiguous, open-ended problems across messaging infrastructure.
This is a short summary. The full description, requirements and the application form are on Affirm's own career page.