Amazon's Speed Routing team is at the forefront of logistics optimization, responsible for the routing technology that delivers over one billion packages annually. The team builds sophisticated vehicle routing solvers that tackle complex optimization problems like the Traveling Salesman Problem, while considering real-world constraints. Working with terabytes of data, the team develops input aggregation workflows and simulation capabilities that power Amazon's Last Mile delivery operations. This role offers the opportunity to work on distributed systems, optimization algorithms, and large-scale datasets while directly impacting Amazon's delivery efficiency. Team members collaborate across multiple Amazon divisions, including operations, fulfillment, and business teams, and own features from conception through deployment. The position combines technical challenges with business impact, as the team continues to innovate in making deliveries faster and more efficient. This is an excellent opportunity for engineers interested in optimization, distributed systems, and large-scale impact.