Senior Golang Engineer — Industrial Edge & Real-Time Data

Litmus; Toronto; On-site; CAD 125,000 - 170,000; Full time

Job summary

Litmus, a growth-stage software company building data platforms for industrial AI, is seeking a Senior Software Engineer specializing in Golang. You will develop southbound connectors enabling Litmus Edge to communicate with PLCs and OT devices, tackle diverse protocol challenges, and deliver secure, scalable production integrations.

You will work with an exceptional team on protocols like OPC-UA, Modbus, EtherNet/IP, PROFINET, and DNP3, contributing to reliable industrial communication and

Qualifications

• Bachelor's or Master's degree in Computer Science, Software Engineering, Electrical Engineering, or related field
• Hands-on experience developing software integrations, connectors, or drivers for PLCs and industrial control systems, with knowledge of industrial protocols (OPC-UA, Modbus, EtherNet/IP, PROFINET)
• Strong proficiency in Golang
• 5+ years of relevant software engineering experience
• Deep understanding of networking concepts, real-time communication, and industrial automation environments
• Strong communication skills and collaboration abilities with cross-functional teams
• Nice to have: Experience with C++, MQTT, REST, SOAP

Responsibilities

• Develop Golang-based southbound connectors for PLCs and industrial control systems using OPC-UA, Modbus, EtherNet/IP, PROFINET, DNP3
• Implement robust error handling and fault-tolerance in OT environments
• Troubleshoot and optimize connector performance and reliability across diverse OT setups
• Design and implement testing, diagnostics, logging, and monitoring for communication issues
• Collaborate with Product Managers, OT/Controls Engineers, and software engineers to deliver integration solutions
• Contribute to open-source projects and share expertise with the developer community

Job description

Litmus, a growth-stage software company building data platforms for industrial AI, is seeking a Senior Software Engineer specializing in Golang. You will develop southbound connectors enabling Litmus Edge to communicate with PLCs and OT devices, tackle diverse protocol challenges, and deliver secure, scalable production integrations.

You will work with an exceptional team on protocols like OPC-UA, Modbus, EtherNet/IP, PROFINET, and DNP3, contributing to reliable industrial communication and