CareerPlanSign in

Software Development Engineer, Marketing Measurement and Performance Science

Seattle, Washington, United States💼 Full-time💰 $143,700–$194,400🗓 2026-09-01 → 2026-09-26

Core

Design and build measurement-grade data systems that harmonize data from 20+ external partners to power Amazon's causal marketing measurement framework (COSMOS) and support billion-dollar investment decisions.

Role type

Senior IC Software Development Engineer (Data Infrastructure & Causal Measurement)

Builds

Production data pipelines, automated validation frameworks, and self-service observability tooling for causal inference

Domain

Marketing analytics, causal inference, data engineering

Deliverable

production ML models

Required skills

Python, Scala, Java, object-oriented design, system architecture, data pipeline design, data quality frameworks, statistical outlier detection, schema governance

Preferred skills

Full SDLC ownership, code review leadership, mentoring junior engineers, experience with modern languages (Java, C++, C#)

Technologies

Python, Scala, Java

Responsibilities

Design and maintain scalable data ingestion and standardization systems; build automated validation pipelines to ensure data integrity; define statistical methods for anomaly detection and root cause diagnosis; partner with science and product teams to translate measurement requirements into technical solutions; mentor engineers on system design and operational best practices

Seniority

Senior, hands-on IC

Sourced via amazon · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.