Machine Control Software Engineer

Halo Industries•Santa Clara, CA

3d•$110,000 - $130,000

About The Position

As Halo transitions from R&D to high-volume manufacturing, we are seeking a Machine Control Software Engineer to support the development, integration, and maintenance of equipment control systems for our semiconductor production tools. This role will focus on hands-on software development and system integration, working closely with cross-functional engineering teams. The engineer will report to a senior member of the machine control team and contribute to building reliable, scalable automation systems.

Requirements

Bachelor’s degree in Software Engineering, Computer Science, or a related technical field
3 +years of relevant experience in machine control, automation, or industrial software development
Hands-on experience with industrial communication protocols (e.g., Modbus, TCP/IP, serial interfaces)
Experience developing software in C# for hardware control and UI applications
Familiarity with PLC systems and industrial automation hardware

Nice To Haves

Experience with SECS/GEM and factory automation systems
Experience with machine vision or camera systems
Familiarity with Manufacturing Execution Systems (MES)
Background in mechatronics or automation systems
Understanding of motion control concepts, including PID loop control and state machine design
Exposure to wafer handling robots or semiconductor devices
Awareness of functional safety standards such as IEC 61508 and ISO 26262
Strong problem-solving and debugging skills in complex electromechanical systems
Good communication skills and attention to detail

Responsibilities

Develop and maintain machine control software for semiconductor manufacturing equipment
Implement and integrate industrial communication protocols, including SECS/GEM, TCP/IP, EtherCAT, Modbus, Ethernet/IP, and RS232/RS485
Develop software in C# (including WPF) for graphical user interfaces, device communication, and system monitoring
Integrate hardware components such as robotics, motion systems, lasers, and data acquisition devices
Support development of operator control systems and state machines for automated equipment
Assist in debugging, testing, and validation at both system and component levels
Work with PLCs and interface with external controllers where required
Collaborate with mechanical, electrical, and systems engineers to ensure proper system integration
Follow established control standards, safety practices, and software development processes
Contribute to documentation, version control, and code quality practices