Senior Product Test Engineer

About Etched Etched is building hardware for frontier intelligence. We co-design chips, racks, software, and manufacturing to deliver best-in-class throughput and latency across both prefill and decode workloads. Our first products are heavily focused on inference. Backed by hundreds of millions from top-tier investors and staffed by leading engineers, Etched is redefining the infrastructure layer for the fastest growing industry in history. Job Summary Etched is seeking a Senior Manufacturing Software Engineer to build the software platform that powers manufacturing test across new product introduction and mass production for our frontier AI systems. This is a software engineering role embedded within Manufacturing Test Engineering, working closely with hardware, firmware, software, quality, and factory operations. You'll build the backend services, APIs, data pipelines, release infrastructure, and test station software that enable scalable, automated manufacturing across our global factory network. Your work will help ensure every Etched system can be built, tested, and deployed with speed, quality, and traceability. Key Responsibilities - Design and build backend services, APIs, and data pipelines that support manufacturing test and factory operations. - Own software for manufacturing release management, deployment, versioning, and traceability across production environments. - Develop scalable manufacturing data platforms for test results, yield analysis, genealogy, and production reporting. - Build reusable manufacturing test station applications, operator interfaces, and automation frameworks. - Integrate manufacturing software with MES, SFIS, and other factory systems used by contract manufacturers. - Partner with Manufacturing Test, Hardware, Firmware, Software, Quality, and NPI teams to support product development through production ramp. - Productionize prototype engineering tools into reliable, production-ready manufacturing software. - Travel to domestic