Principal Software Engineer

Advantest • Lake Forest, CA, US • published 2026-09-22 04:42:21.922465

Description

**Principal Software Engineer** =============================== **Position Overview** ===================== Hands\-on Principal Software Engineer responsible for software architecture, design, coding, system integration, and debugging across SLT, Burn\-In, and HPC Semiconductor test platforms. The role works directly across semiconductor testers, automated handlers, software drivers, firmware, instrumentation, thermal systems, test programs, and distributed software platforms. **Key Responsibilities** ======================== * Architect, design, and develop software for SLT, Burn\-In, and HPC test platforms, test orchestration, equipment integration, messaging, and data services. * Drives test driven development in Hardware\-Centric Environments with high focus on unit and integration tests * Remain approximately 70% hands\-on in coding, integration, testing, debugging, and technical design. * Develop cross\-platform applications, SDKs, drivers, APIs, test programs, and equipment\-control software using C\#, .NET 10\+, ASP.NET10\+, Python, Blazor, and xUnit. * Develop distributed messaging, telemetry, data pipelines, and orchestration using Apache Pulsar and PostgreSQL. * Implemen...

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