Top 20 Interview Questions & Answers for Automation Engineer Roles – 2025

As companies continue to strive for increased efficiency and productivity, the demand for automation engineers is on the rise. To excel in this role, you need a strong understanding of automation systems, programming languages, and problem-solving skills. If you're preparing for an interview for an automation engineer position, this guide has got you covered with a list of 20 up-to-date interview questions and answers.

General Questions

• 1. Tell us about your experience as an automation engineer.
  My journey in automation engineering began with my Bachelor's Degree in Electrical Engineering. From there, I gained hands-on experience working with various automation systems and programming languages, which led me to my current role as an automation engineer.
• 2. What sparked your interest in automation engineering?
  I have always been fascinated by how machines and systems can be controlled and optimized through automation. This curiosity and my passion for technology led me to pursue a career in automation engineering.
• 3. How do you stay updated with the latest automation technologies and practices?
  As technology is constantly evolving, I make sure to attend seminars, workshops, and online courses to stay updated. I also follow industry experts and read relevant publications regularly.

Technical Skills & Experience

• 4. Can you tell us about your experience with PLC programming?
  In my previous role, I was responsible for programming and troubleshooting Programmable Logic Controllers (PLCs). I am proficient in ladder logic and have experience with Allen Bradley and Siemens systems.
• 5. How do you handle integration testing for automation systems?
  Integration testing plays a crucial role in ensuring the seamless functioning of automation systems. I have experience conducting thorough integration tests, using tools such as HMI, SCADA, and MES, to ensure all components of the system work together seamlessly.
• 6. How do you handle a site where automation systems are already in place?
  In such cases, I begin by familiarizing myself with the existing systems and processes. Then, I conduct a thorough review and analysis to identify areas for improvement and optimize the systems accordingly.
• 7. How do you troubleshoot issues with automation systems?
  When faced with an issue, I first refer to the system's documentation and then systematically identify and isolate the problem by checking each component. If needed, I collaborate with my team and use troubleshooting tools to identify and fix the issue.
• 8. Can you give an example of a project where you implemented process improvements using automation?
  In my previous role, I implemented automation to streamline the production process for a client. By automating certain steps, we were able to reduce production time by 20% and increase overall efficiency.
• 9. How do you ensure the safety of workers when implementing automation systems?
  Before implementing any automation system, I conduct a thorough risk assessment to identify potential hazards. I then take appropriate measures, such as installing safety sensors and implementing emergency stops, to ensure the safety of workers.

Behavioral Questions

• 10. Tell us about a time when you had to troubleshoot a complex issue in an automation system.
  In my previous role, we were facing a persistent issue with the control system of a packaging machine. After thorough troubleshooting and collaboration with my team, we found that a faulty sensor was causing the issue. By replacing the sensor, we were able to resolve the issue and improve the machine's efficiency.
• 11. Can you describe a situation where you had to work under a tight deadline for an automation project?
  In a project for a client, we had to automate their entire production process within a short timeframe. I organized my team and worked closely with them to divide tasks and ensure we meet the deadline without compromising on quality.
• 12. How do you handle conflicts with team members during a project?
  I believe in open and transparent communication with my team. If any conflicts arise, I address them calmly and try to find a mutually beneficial solution. I also make sure to provide constructive feedback and listen to others' perspectives.

Situational Questions

• 13. What would you do if an automation system malfunctions during production hours?
  My first priority would be to ensure the safety of workers and stop production. Then, I would gather my team and work on troubleshooting and fixing the issue, while keeping the client informed about the situation.
• 14. How do you handle a sudden change in project requirements?
  I understand that changes are inevitable in any project, and I am always prepared to adapt accordingly. I seek clarification from the client and team, re-evaluate the timeline and resources, and make necessary adjustments to ensure the project's success.
• 15. How do you stay organized when managing multiple automation projects simultaneously?
  To stay organized, I use project management tools and create detailed plans, timelines and delegate tasks efficiently. I also prioritize tasks based on their urgency and keep regular communication with my team to stay informed about project progress.

Cultural Fit Questions

• 16. How do you ensure your work aligns with the company's values and goals?
  I make sure to familiarize myself with the company's values and goals and ensure my work aligns with them. I also actively participate in company initiatives and incorporate environmental and social responsibility in my work.
• 17. How do you handle conflicting priorities when faced with tight deadlines?
  When faced with conflicting priorities and tight deadlines, I communicate with my team and prioritize tasks based on their impact on the overall project. I also make sure to delegate tasks and keep everyone informed to ensure a smooth workflow.
• 18. Can you tell us about a time when you had to be innovative in solving a problem at work?
  In a project for a client, we were facing space constraints for implementing an automation system. Through thorough research, I found a compact solution that not only met the client's requirements but also saved costs.

Final Thoughts