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Software Development Engineer - II, Routing Platform, Last Mile Planning

Bellevue, Washington, United StatesFull-time$143,700–$194,4002026-09-30 → 2026-10-07

Core

Design and implement scalable software services on AWS to generate optimized delivery routes for the Last Mile of package journeys.

Role type

Senior Software Development Engineer (Routing Platform)

Builds

Scalable route planning services and optimization algorithms for Amazon's Last Mile delivery network. (via careerplan.io/jobs/10565742-software-development-engineer-ii-routing-platform-last-mile-planning-at-amazon)

Domain

Logistics / Transportation Optimization / Cloud Infrastructure

Deliverable

production ML models

Required skills

C#, C++, Java, or Perl; Object Oriented Design; Distributed systems design; AWS services (Step Functions, Lambdas, Fargate, DynamoDB, S3, Cloudwatch, SNS/SQS); System architecture; Fault-tolerant system development

Preferred skills

Full SDLC experience; Code review leadership; Cross-functional collaboration

Technologies

AWS (Step Functions, Lambdas, Fargate, DynamoDB, S3, Cloudwatch, SNS/SQS)

Responsibilities

Design and implement scalable software systems for route optimization; Participate in code reviews and ensure high-quality software delivery; Collaborate with cross-functional teams to translate business requirements into technical solutions; Identify root causes of issues and implement permanent fixes; Develop fault-tolerant systems handling large-scale delivery optimization challenges

Seniority

Senior, hands-on IC