EroNkan Hiring Guide to Associate IoT Engineer / IoT Engineer

This guide is intended to help recruiters and hiring managers consistently evaluate candidates for customer-facing Industry 4.0 engineering roles.
Role Objective
Hire engineers capable of installing, commissioning, troubleshooting and supporting EroNkan's Industry 4.0 solutions (SNAX, CGX, BiX and FLEX) at customer manufacturing plants.
Ideal Candidate Profile
Qualification: Diploma/B.E./B.Tech in Electronics, Electrical, Instrumentation, Mechatronics, Industrial Automation or Computer Engineering.
Experience: 0 to 2 years (Associate) or 2 to 5 years (Engineer).
Comfortable with extensive travel across India.
Robust troubleshooting and customer communication skills.
Mandatory Technical Skills
PLC fundamentals (Siemens/Schneider/Allen-Bradley/Mitsubishi/Delta)
Industrial networking (TCP/IP, Ethernet)
Communication protocols (Modbus TCP/RTU, OPC UA, MQTT preferred)
Windows configuration and PC hardware
Industrial sensors and basic instrumentation
Basic SQL (preferred)
Interview Process

Round 1 - HR: Communication, travel readiness, attitude, stability, notice period.
Round 2 - Technical: Automation, networking,



PLCs, troubleshooting, industrial communication.
Round 3 - Practical: Network setup, communication diagnostics, field troubleshooting, commissioning report.
Technical Questions
What is the difference between Modbus RTU and Modbus TCP?
How do you troubleshoot if a PLC is not communicating with a PC?
What is an IP address and subnet mask?
What is OPC UA used for?
What is MQTT and where is it used?
Explain the commissioning steps for a recent industrial system.
Practical Assessment
Configure a static IP on an Industrial PC.
Verify communication with a PLC or simulator.
Identify and resolve a simulated network fault.
Prepare a concise installation/commissioning report.
Evaluation Scorecard (100 Marks)

Communication & Attitude: 15 Marks

Technical Knowledge : 30 Marks

Practical Skills: 30 Marks

Problem Solving: 15 Marks

Customer Orientation: 10 Marks
Offer Guidelines
Verify employment history, educational qualifications, references, travel willingness and compensation expectations before issuing an offer.

📌 Associate Iot Engineer / Iot Engineer Gujarat
🏢 Eronkan Technologies
📍 Gujarat