Senior Software Engineer, Backend (Card Integrations and Payments Experience)
Affirm · Remote Spain · Remote-friendly
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- Company
- Affirm
- Location
- Remote Spain
- Salary
- €86,000 - €122,000
- Posted
- August 5, 2026
About this job
· On-Call Rotation - There would be an on-call rotation for this role as a requirement. 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 technologies like Python, Kotlin, AWS, MySQL, and Kubernetes. · You have experience shipping front end applications · You have experience defining a technical plan for the delivery of a significant feature or system component with an elegant, simple and extensible design. You write high quality code that is easily understood and used by others. · You are proficient at making significant changes in a large code base, and have developed a suite of tools and practices that enable you and your team to do so safely.…
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Software Developer salaries in Spain
Based on 41 postings that disclose pay.
Sample is small for this slice — showing the median only, without a full range.
Estimated from advertised pay across our sources — indicative gross annual figures, not an offer.
Most-requested skills in Spain
Based on 434 Spain vacancies that list requirements, these are the skills employers ask for most often.
- Java43% of postings
- CI/CD34% of postings
- Python31% of postings
- Agile/Scrum28% of postings
- Git25% of postings
- Kubernetes25% of postings
- SQL24% of postings
- AWS23% of postings
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