Online Application: The process started with submitting my resume through their careers page. I received an email within a week confirming that I had been shortlisted for the next round.
2. Technical Screening (Telephonic or Virtual): This was a 30–45 minute call with a technical panel. They asked core instrumentation questions—covering sensors, transmitters, PLC basics, PID control, HART protocol, calibration procedures, and troubleshooting techniques. They also touched on my academic projects and internships.
3. Technical + Managerial Interview (In-person/Video): This round was more detailed. It included:
Scenario-based questions (e.g., “If a level transmitter fails in a live plant, what will you do?”)
A few basic questions on DCS/SCADA systems and safety practices in hazardous areas.
The manager also asked about teamwork, communication skills, and handling tight deadlines on-site.
There was also Hr round after this but I was not selected.
They asked basic engineering questions from core topics specially from electrical subjects like electronic instruments,basic engineering fundamentals .Also, the process consisted of 3 rounds of interview 2- technical and 1-HR round .
Interview questions [1]
Question 1
Working of transformers and types of transformers?
Thermistor -What is it and where it is used?
I applied through college or university. The process took 2 weeks. I interviewed at Johnson Controls
Interview
The interview process typically begins with an online test to assess aptitude, technical knowledge, and problem-solving skills. Shortlisted candidates then proceed to a technical interview focused on core concepts, projects, and practical applications. Finally, an HR interview evaluates communication skills, cultural fit, and overall suitability for the role.
I applied through college or university. I interviewed at Johnson Controls in Sep 2025
Interview
Process goes on in rounds with technical knowledge and HR questions. Preparing core concepts will help. Ensure to speak everything you know about the concept during interview. Overall good experience.
Interview questions [1]
Question 1
How opamp works?
How cctv are networked?
How FAS works?