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Software Development Engineer, Fees Tech

Amazon· Software Development
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Seattle, WA$143.7k - $194.4kFull-timePosted 2w ago

About the role

SDE II role in Fees Tech at Amazon, owning end-to-end systems that support seller economics across multiple countries. Focus on designing, building, shipping, and operating AI-enabled and agentic infrastructures for fee calculation, classification, and seller-facing surfaces with emphasis on correctness, latency, and self-improvement loops.

Responsibilities

  • Design and build distributed systems.
  • Deliver features end-to-end: requirements scoping, technical design, implementation, code review, testing, launch, and operational monitoring for workstreams.
  • Operate AI-native engineering practices: AI-assisted coding, multi-agent workflows, and agentic code review tools.
  • Build and maintain agentic systems with focus on correctness, latency, and self-improvement loops.
  • Drive operational excellence: oncall rotation, incident resolution, MTTR reduction, postmortems, preventive actions, tooling to reduce KTLO burden.
  • Collaborate with product managers, UX designers, data and applied scientists, and business stakeholders across WW Global Selling, FBA, and Finance.
  • Contribute to technical strategy: design documents, architecture proposals, architectural discussions around the Agentic Architecture Plan.
  • Mentor and support peers: code reviews, feedback, pairing, design reviews, and documentation.

Qualifications

  • 3+ years of non-internship professional software development experience
  • 1+ years of designing and developing large-scale, multi-tiered, multi-threaded, embedded or distributed software applications, tools, systems, and services using: C#, C++, Java, or Perl
  • Bachelor's degree or foreign equivalent in Computer Science, Engineering, Mathematics, or a related field
  • Experience programming with at least one software programming language

Skills

Required:Software design and architectureProgramming languages
Nice to have:AI/machine learning basics

Benefits

  • Health insurance (medical, dental, vision, prescription) and optional life plans
  • 401(k) matching
  • Paid time off and parental leave
  • On-site accommodations and support as applicable during hiring process
Last updated Oct 25, 2026. Interested? Apply on the company site.

About Amazon

Amazon.com, Inc. or its affiliates

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