Staff Engineer, Controls and Software

Responsibilities

• Develop machine and operational concepts in collaboration with R&D staff and engineering peers
• Create robust system architectures for controls components including PLCs, safety devices, HMIs, and servo drives
• Design, modify, and approve electrical schematics for industrial and test equipment compliant with NFPA79/NEC/UL508A standards
• Write and debug PLC structured text to ensure code is organized, documented, and maintainable
• Implement control-reliable safety systems compliant with ANSI/RIA15.06/OSHA
• Create HMI screens for complex machinery to provide feedback for troubleshooting
• Debug and optimize automated operations to maximize cycle time and yield
• Manage external software contractors to develop control systems for internal tools

Requirements

• Bachelor's degree in Electrical Engineering, Mechatronics, Software Engineering, or a related field
• 10+ years of experience in controls engineering for complex mechanical systems
• Proficiency in AutoCAD Electrical for schematic and cable designs
• Experience with TwinCAT IDE and TwinSAFE safety PLC programming
• PLC programming experience in IEC 611:31-3 languages
• Familiarity with Python and modern development tools like GitHub and CI/CD
• Experience with Inductive Automation's Ignition platform
• Ability to lift up to 50 lbs and perform physical activities such as climbing and standing
• Willingness to travel or work required nights/weekends/on-call occasionally

Preferred Qualifications

• Experience with Semiconductor Capital Equipment manufacturing
• Experience with enclosure design compliant with NFPA79/NEC/UL508A standards
• Experience developing and tuning control loops

Benefits

• Competitive compensation with equity
• 13 Company-wide Holidays and flexible vacation days
• 10 sick days and generous parental leave policy
• Health, dental, and vision insurance
• 401(k) with employer matching
• Professional growth opportunities and team-building activities

About the Company

Commonwealth Fusion Systems is on a mission to deliver the urgent transition to fusion energy. Combining decades of research, top talent, and new technologies, we’re designing and building commercially viable fusion power plants to build the energy industry of the future.