CareerPlan

Software Development Engineer II, Leo Commerce Financial Systems and Data (Bestia, Triton, Lucid)

Redmond, Washington, United StatesFull-time$144k–$194k2026-11-09 → 2026-11-10
No visa sponsorshipCitizens or permanent residents only

Core

Design, build, and operate large-scale financial systems and data solutions for millions of customers, owning features end-to-end from design to operations.

Role type

Senior Software Development Engineer (Financial Systems)

Builds

Scalable, multi-tiered, distributed software applications and services for Amazon's customer-facing commerce platforms

Domain

Financial Systems / Distributed Systems

Deliverable

production ML models | product features

Required skills

C#, C++, Java, or Perl; Object Oriented Design; Large-scale distributed software development; System architecture and design patterns; Code review and mentorship; Generative AI tool integration

Preferred skills

Full software development life cycle ownership; Source control management; Build processes and testing automation

Technologies

C#, C++, Java, Perl, Generative AI tools

Responsibilities

Design and implement software solutions across the full development lifecycle; Collaborate with stakeholders to translate business requirements into scalable systems; Refactor and optimize existing systems for performance; Mentor engineers through code reviews and technical discussions; Evaluate and integrate generative AI tools to improve productivity

Seniority

Senior, hands-on IC with mentorship responsibilities