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 /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
Bachelors 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 /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).
Knowledge of containerization (Docker) and modern infrastructure (Kubernetes/k3s).
Familiarity with Model Context Protocol (MCP).
Experience leveraging coding assistants (e.g. Copilot Claude Code) to accelerate development.
Linux administration experience (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.
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. This role is ideal for a student interested in product ownership AI manufacturing business analysis and customer research. The intern will help connect customer needs with product development by gathering Voice of Customer insights documenting use cases and supporting product feature definition.
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