IIoT Senior Edge Engineer

MASS Tech is seeking a highly motivated IIoT Senior Edge Engineer to connect manufacturing equipment, systems, and devices to the IIoT platform, enabling real-time data flow and digital solution development. This role will play a critical part in ensuring seamless connectivity across manufacturing systems, empowering teams with accurate, real-time data to drive operational excellence. The ideal candidate will bring strong expertise in PLC programming, industrial communication protocols, and SCADA integration, with a passion for innovation in BEV manufacturing.

Roles & Responsibilities

• Design, program, and troubleshoot PLC-based control systems supporting manufacturing processes.
• Develop and optimize control logic using Mitsubishi GX Works or equivalent programming environments.
• Incorporate business logic requirements into PLC data collection logic.
• Collaborate with maintenance, engineering, and production teams to understand process and data requirements.
• Integrate PLC systems with SCADA platforms such as Ignition for real-time monitoring and control.
• Work with IIoT solution teams to enable seamless data ingestion from PLCs into enterprise systems using protocols like Modbus, Ethernet/IP, MQTT, and OPC UA.
• Support commissioning and startup activities for new manufacturing equipment.
• Analyze control system performance and implement improvements to enhance reliability and efficiency.
• Produce and maintain technical documentation including control schematics, logic diagrams, and operational procedures.
• Mentor junior engineers and maintenance staff, promoting best practices in controls engineering.

Requirements

Essential Qualifications

• Bachelor’s degree or equivalent professional experience (5+ years).
• 5+ years of experience in industrial automation with a focus on Mitsubishi PLC platforms (e.g., MELSEC series).
• 2+ years of experience with Mitsubishi PLC programming tools such as GX Works2/3 or equivalent.
• Proficiency in industrial communication protocols including Ethernet/IP, Modbus TCP/RTU, OPC UA, and DeviceNet.
• 2+ years of experience integrating PLCs with SCADA/HMI systems.
• Strong knowledge of industrial networking and troubleshooting techniques.
• Familiarity with manufacturing processes and controls in automotive or related industries.
• Ability to read and interpret electrical schematics and P&IDs.
• Strong problem-solving skills with the ability to work independently or collaboratively.
• Excellent communication skills for effective collaboration with technical and non-technical stakeholders.

Preferred Experience & Skills

• Experience with PLC platforms such as Toyopuc or Allen Bradley.
• Knowledge of IIoT architectures and protocols including MQTT and Sparkplug B.
• Experience with scripting languages (Python, Jython) or software development (.NET/C#).
• Background in machine vision, RFID, or barcode integration.
• Experience supporting greenfield manufacturing facility startups.

Benefits

• Competitive salary and performance-based bonus
• Paid time off and holiday policy
• Professional development stipend