Principal Software Engineer, Traffic Management

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Requirements:

• Has been responsible for traffic management, load testing or capacity planning at an organization with hundreds of millions of users.
• Extensive experience in designing and implementing traffic shaping, cluster management, and load shedding systems at scale
• Successful track record leading and delivering multi-year, highly complex engineering infrastructure projects.
• Demonstrated ability to successfully develop and partner with staff and senior staff software engineers.
• Exceptional leader who can mentor high potential engineers earlier in their career.
• Detail oriented individual who has strong opinions on the technologies being developed by their team and is fully immersed in day to day execution and delivery.
• Strong communicator who effectively lays out their technical vision to the broader engineering organization.

Responsibilities:

• Set the technical vision and strategy for the next generation of traffic management, capacity planning, and load testing capabilities and practices at Affirm.
• Safely build and expand our traffic management capabilities by applying a deep understanding of traffic management: gentle retries, circuit breakers, load shedding, and load prioritization.
• Collaborate with the broader engineering organization to understand service load: from day to day operations to peak events. Then develop and rollout next generation capacity models and load testing frameworks.
• Champion innovative, scalable, and delightful solutions across the engineering organization
• Promote a strong culture of innovation, drive evaluation, development and roll out of new technologies/frameworks. Actively research, brainstorm, prototype, and present ideas.