Software Engineer II (Traffic Engineering)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

Affirm’s engineering team is building a large-scale, fault-tolerant, and global infrastructure that is shared across multiple financial products. Ensuring that our infrastructure is available to all engineers is critical to the success of the business. We pride ourselves on our culture across engineering of writing blameless postmortems as well as writing detailed tech specs and gathering feedback before large changes to systems.

The Traffic Engineering team owns Affirm’s critical routing and network infrastructure to run Affirm’s core product. Our customers are not only Affirm users, but also other engineering teams at Affirm. As a team, we are responsible for building and exposing simple interfaces of online infrastructure components. Examples of components we own include the CDN edge routing layer to cache and optimize requests to Affirm.com, the RPC layer for internal service-to-service communication, and our gateway and sidecar artifacts to control traffic. 


What You'll Do
· With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work.
· You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
· 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 contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.

What We Look For
· You have a total of 1.5+ years of experience as a software engineer.
You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.
· You are familiar with the building blocks of distributed systems, and the technologies like AWS, MySQL and Kubernetes.
· You have mastered taking a simple problem or business scenario into a solution that …