Senior Software Engineer, Backend (Infrastructure)
Affirm
Quick summary
Market check
How this pay compares to similar roles
This role pays more than 86% of similar roles. Most pay $151,000–$216,000 — the shaded band above. At the midpoint, this role pays about $225k versus about $184k for comparable roles.
Based on 240 similar postings.
Employer
Affirm is a buy-now, pay-later (BNPL) financial technology company that offers point-of-sale installment loans to consumers, allowing them to split purchases into fixed monthly payments with transparent terms. Industry: Financial Technology & Consumer Lending
Affirm currently has 60 open roles on FindRole.
Listed pay typically runs $195,000–$255,000 across 60 roles with salary data.
Most-posted roles
View all roles at AffirmAt a glance
As a Senior Software Engineer, Backend (Reliability Platform), you will join the team to design and build a next-generation reliability platform for production systems. You will be responsible for owning quarterly goals, leading engineers through ambiguity, and collaborating with product management and design to navigate technical constraints and risks. Your daily work involves creating metrics, managing on-call efforts, and establishing high standards for code reviews and design. The role requires building tools that allow teams to understand, debug, and improve service health by blending distributed systems engineering with AI-assisted development. You will utilize Python, Kotlin, AWS, MySQL, Kubernetes, and declarative UI frameworks like React or Vue. Additionally, you will leverage LLMs and AI frameworks to enhance automation while ensuring high quality, maintainability, and safety within a large codebase for the reliability platform.
Skills
What you'll do
What we're looking for
More like this
Affirm
Affirm
Affirm
Affirm
Affirm
Affirm