Senior Software Engineer

Cohu
📍 San Diego, California, United States 💼 Full time 🕒 Posted July 08, 2026

Job Description

Cohu is a global supplier of semiconductor test and automation equipment. In this role you will build and sustain software that controls complex electro-mechanical test handlers used in high-volume semiconductor manufacturing.

Position Summary


Design and develop proprietary application and framework software for control machines, automation systems, and complex electro-mechanical platforms. This role spans full lifecycle development—from architecture and design through integration, deployment, and customer support—focused on uptime, safety, and deterministic real-time behavior.


Essential Functions / Responsibilities

  • Design, develop, test, and integrate machine control software using C++ and C# in a Visual Studio environment.
  • Develop real-time control logic for motion systems (motors, encoders, servo/stepper control), sensors, and digital/analog IO.
  • Drive system architecture, interface definitions, and software design reviews; estab...
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    Job Details

    • Location San Diego, California
    • Job Type Full time
    • Category Computer Occupations
    • Posted Date July 08, 2026
    • Application Deadline August 17, 2026