job posting · greenhouse
Affirm Holdings, Inc.: Staff Software Engineer, Backend (Capacity Modeling)
Observed on the employer’s careers system, last checked 2026-09-07.
- Employer
- Affirm Holdings, Inc.
- Location
- Remote US
- Category
- Infrastructure Platform Eng
- Posted
- 2026-05-07
- Careers system
- greenhouse
- Observed
- 2026-09-07
Role description
Verbatim from the employer’s posting, rendered as plain text.
At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Capacity Modeling team ensures Affirm can safely handle forecasted traffic—especially during peak sales events—by translating demand forecasts into concrete, testable capacity plans. They build and maintain statistical capacity models that map traffic inputs (e.g., checkout volume, app opens, batch/job activity) to resource outputs (CPU, memory, connections) and then convert those forecasts into recommended capacity settings such as pod counts, HPA ranges, and/or infrastructure sizing changes across regions and environments. The coverage of infrastructure resources includes not only Compute but also infrastructure such as ElasticCache, DynamoDB, AuroraDB, and more. What You'll Do You will be…
Provenance
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