IIoT Senior Solution Engineer
Designs, develops, and deploys IIoT and SCADA solutions supporting manufacturing operations, building edge data ingestion systems that handle hundreds of concurrent PLC connections. Core stack includes Ignition SCADA, .NET/C#, TypeScript/Angular, Python, and Sparkplug B/MQTT/OPC UA protocols.
- Compensation
- Not disclosed
- Location
- Greensboro, United States
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 2+ years
- Category
- Solutions engineering
- Posted
Skills
Must have
- Bachelor's degree or equivalent professional experience (5+ years)
- 5+ years in industrial automation, SCADA/HMI development, or IIoT architecture
- 3+ years with the Ignition platform (Perspective, Designer, gateway architecture, scripting)
- Proficiency in Python, Jython, .NET/C#, TypeScript, and SQL
- Experience with PLC platforms (Allen-Bradley, Mitsubishi, Omron, Siemens, or equivalent)
- 2+ years using Sparkplug B, MQTT, and OPC UA/DA protocols in manufacturing environments
- Familiarity with industrial protocols (EtherNet/IP, Modbus, DeviceNet, ControlNet)
- Strong experience querying and updating SQL databases (MS SQL Server, MySQL, PostgreSQL)
- Structured problem-solving methods (5-Why, protocol analysis, reverse engineering)
Nice to have
- Developing custom Ignition gateway modules (Java/Kotlin)
- Containerization (Docker) and modern infrastructure (Kubernetes/k3s)
- Familiarity with Model Context Protocol (MCP)
- Experience with coding assistants (e.g., Copilot, Claude Code)
- Linux administration (Ubuntu, RHEL)
- Experience with JTEKT Toyopuc PLC platforms
- Exposure to machine vision, RFID, or barcode integration
- Greenfield manufacturing facility startup experience
- Background in technical training or instructional design
Full description
MASS Tech is seeking a highly skilled IIoT Senior Solution Engineer to design, develop, and deploy IIoT and SCADA solutions that support manufacturing operations across production areas. This role will ensure accurate, real-time data is available and seamlessly connected across manufacturing systems, empowering teams to solve problems quickly and effectively. The ideal candidate will bring deep expertise in industrial automation, SCADA/HMI development, and IIoT architecture, with a strong focus on innovation and reliability.
Roles & Responsibilities
- Build high-fidelity edge data ingestion systems capable of handling hundreds of concurrent PLC connections with sustained throughput at production scale.
- Deliver reliable applications and systems that meet business and process needs, using platforms such as Ignition SCADA, .NET/C#, Typescript, and Angular.
- Develop load testing platforms to enable repeatable stress testing of industrial drivers and messaging infrastructure before production deployment.
- Produce and maintain architecture documentation, design specifications, and technical decision records.
- Enable and coach team members to build their own solutions and effectively use platform tools.
- Collaborate with engineering, production, logistics, maintenance, and quality teams to translate business processes into solution requirements.
- Evaluate emerging industrial technologies and provide strategic recommendations for integration into manufacturing environments.
Requirements
**Essential Qualifications
- Bachelor’s degree or equivalent professional experience (5+ years).
- 5+ years of experience in industrial automation, SCADA/HMI development, or IIoT architecture.
- 3+ years of experience with the Ignition platform (Perspective, Designer, gateway architecture, scripting).
- Proficiency in Python, Jython, .NET/C#, Typescript, and SQL.
- Experience with PLC platforms (Allen-Bradley, Mitsubishi, Omron, Siemens, or equivalent).
- 2+ years of experience using Sparkplug B, MQTT, and OPC UA/DA protocols in manufacturing environments.
- Familiarity with industrial protocols (EtherNet/IP, Modbus, DeviceNet, ControlNet).
- Strong experience querying and updating SQL databases (MS SQL Server, MySQL, PostgreSQL).
- Demonstrated problem-solving skills using structured methods such as 5-Why, protocol analysis, and reverse engineering.
Preferred Experience & Skills
- Experience developing custom Ignition gateway modules (Java/Kotlin).