IIoT Senior Edge Engineer

Mass Tech LLC•Greensboro, NC

About The Position

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.

Requirements

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.

Nice To Haves

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.

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.