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Automation Engineer Interview Questions

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Indeed’s Employer Resource Library helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

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Whether you are preparing to interview a candidate or applying for a job, review our list of top Automation Engineer interview questions and answers.

  1. How do you handle a client who pushes back on the automation timeline for a detailed project? See answer
  2. How did you incorporate Lean manufacturing or Six Sigma principles in your previous positions? See answer
  3. What is your level of understanding for programmeming PLC robotics within a manufacturing facility? See answer
  4. How did your formal education prepare you for a position within the mining industry using autonomous mining equipment? See answer
  5. What resources do you use to keep on top of the latest research and information within the automation engineering sector? See answer
  6. What quality checks and reviews do you implement to ensure that you catch any mistakes prior to a major upgrade to equipment? See answer
  7. How have you developed your PLC and HMI skills throughout your career? See answer
  8. What process do you follow to troubleshoot a major automation systems failure? See answer
  9. When leading an automation project, how do you gain the support of your team? See answer
  10. How would your colleagues describe your style of leadership in the workplace? See answer
  11. How do you present highly technical information to a group of non-technical people during a client meeting? See answer
  12. How do you effectively communicate your ideas within a group of other technical professionals? See answer
  13. How do you deal with colleagues who disagree with the direction you want to take on an automation project?
  14. What is the most challenging experience you’ve had while commissioning HMI equipment at a customer’s site?
  15. Where do you see our company’s biggest opportunity for improvement regarding our automation processes in manufacturing?
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Our mission

Indeed’s Employer Resource Library helps businesses grow and manage their workforce. With over 15,000 articles in 6 languages, we offer tactical advice, how-tos and best practices to help businesses hire and retain great employees.

Read our editorial guidelines

15 Automation Engineer Interview Questions and Answers

How do you handle a client who pushes back on the automation timeline for a detailed project?

Automation engineershave to provide clear objectives and expectations to the clients they work for. The goal of this question is to understand how the candidate deals with conflict and realistic timelines. What to look for in an answer:

  • Respectful resolution of conflict with any stakeholder
  • Realistic timelines within project management
  • Critical thinking and problem solving skills

Example:

"I first book a meeting with the client so that I can understand and empathise with their concerns about the timeline. I then explain the various parts of our project timeline so that the client can comprehend why we created the timeline this way. I also try to see if there is anything we can do to mitigate the client's concerns without making unrealistic promises."

How do you deal with colleagues who disagree with the direction you want to take on a large automation project?

Automation engineers have to collabourate with various people throughout the course of a project. The goal of this question is to see how they relate to their colleagues while dealing with conflict. What to look for in an answer:

  • Willingness to take responsibility for addressing concerns
  • Ability to handle negative feedback
  • Active listening skills

Example:

"It is natural to have conflicting ideas within a project. I try to listen carefully to my coworker's specific reasons they disagree with me. I also make sure that they understand my perspective by explaining it as objectively as possible. Once we both understand the merits and risks of our ideas, we may try to find a compromise. If a compromise isn't possible, we get input from other colleagues while making it clear that we don't view this dispute as a personal matter and that they should express their true opinion."

How did you incorporate Lean manufacturing or Six Sigma principles in your previous positions?

The goal of this question is to gain an understanding of the candidate's manufacturing knowledge, including principles important to your company. What to look for in an answer:

  • Specific previous experience within a manufacturing environment
  • Understanding the importance of continuous improvement
  • Ability to work within efficient environments

Example:

"My previous position with BHT Technologies introduced me tothe Six Sigma process, which wasa foundational piece of their continuous improvement. Since it was a major focus, it taught me the importance of how improving the automation processes that I directly managed provided for a better customer experience. For example, every day I..."

What is your level of understanding for programmeming PLC robotics within a manufacturing facility?

The goal of this question is to determine the candidate's technical skills. What to look for in an answer:

  • Foundational knowledge of the technical skill in questions
  • Ability to apply the technical skill within a specific work environment
  • Being able to communicate effectively the skills they possess

Example:

"Regarding my understanding of programmeming PLC robotic equipment within a manufacturing facility, I would consider myself to be at an intermediate level. I have sound knowledge of the theory of PLC robotics and am very comfortable completing maintenance and updates. I have approximately two years of experience..."

How did your formal education prepare you for a position within the mining industry using autonomous mining equipment?

The goal of this question is to determine if the applicant has any formal education to support the company's requirement of working with autonomous equipment. What to look for in an answer:

  • Critical thinking skills
  • Job-specific qualifications and knowledge
  • Ability to communicate effectively

Example:

"One of my favourite courses in university was the advanced programme in Automation Systems Integration. It dealt directly with assessing and analyzing the functionality of autonomous equipment. Although I have not worked with mining equipment specifically, I have worked within the lumber industry, which also uses several pieces of autonomous equipment."

What resources do you use to keep on top of the latest research and information within the automation engineering sector?

The goal of this question is to determine how the candidate stays informed about industry developments. What to look for in an answer:

  • Willingness to learn continuously
  • Understanding of the importance of staying current in their profession
  • Examples of resources or associations the candidate reads or belongs to

Example:

"The automation engineering profession moves at such a quick pace that it is important for me to stay on top of the latest developments. Because this is a priority for me, I am a member of the Canadian Process Control Association, which allows me to continue learning and upgrading my skills, such as through industry events and professional training."

What quality checks and reviews do you implement to ensure that you catch any mistakes prior to a major upgrade to equipment?

Automation engineers constantly need to check their work to ensure accuracy, efficiency, and safety. What to look for in an answer:

  • Understanding of quality control checks within processes
  • Willingness to take responsibility for mistakes
  • Ability to follow processes and minimize errors

Example:

"I am familiar with working in a highly structured quality control process. At the beginning of a project, I create a detailed outline of all quality checkpoints throughout the job. This gives me a clear roadmap to ensure that we catch any mistakes before moving to the next step."

How have you developed your PLC and HMI skills throughout your career?

The goal of this question is to identify the candidate's level of understanding using specific technology and their willingness to develop their technical abilities. What to look for in an answer:

  • Understanding of PLC and HMI technology
  • Willingness to continue improving their technical skills
  • Ability to demonstrate on-the-job application of technology

Example:

"Throughout my career, I have worked with PLC and HMI technology in various capacities. When I first entered the workforce, I upgraded my HMI skills within the year so that I could be a better resource for my team and offer a higher level of troubleshooting skills. Then I..."

What is the most challenging experience you've had while commissioning HMI equipment at a customer's site?

A role may require a candidate to work at various locations. The goal of this question is to see how the candidate has dealt with challenges while working with a client. What to look for in an answer:

  • Ability to remain composed in a difficult situation
  • Problem-solving skills
  • Effective communication abilities

Example:

"One of the most challenging experiences I've had was when I went to commission a brand new HMI interface at CKR Industries. When I arrived at the customer's site, I began the commissioning process. Then there was a massive failure in the communication between the touch screens in the manufacturing plant and computers. The first thing I did was document exactly what error codes were showing. Then I..."

What process do you follow to troubleshoot a major automation systems failure?

Troubleshooting is a primary responsibility of an automation engineer. The goal of this question is to understand the systematic approach the candidate uses to figure out a challenge. What to look for in an answer:

  • Systematic thought process to troubleshoot a major failure
  • Critical thinking and problem-solving skills
  • Ability to remain composed under pressure

Example:

"When I've had to deal with a major failure, I typically follow the same process each time so that I can assess the issue and be as efficient as possible in finding a solution. The first thing I do is evaluate exactly what is happening within the system. For example, I determine if it is a constant or intermittent problem. Then I..."

When leading an automation project, how do you gain the support of your team?

Depending on the role, you may require an automation engineer to lead a team of people. What to look for in an answer:

  • Strong communication skills
  • Refined interpersonal skills to bring a team together and lead them to success
  • Willingness to take on a leadership role

Example:

"I have been the project manager on several high-profile projects, and I loved the challenge. To me, it is important to clearly define the goals of the project right from the beginning, so as I bring people into the project, they know immediately what their role is and how they contribute to the success of the project. Then I..."

How would your colleagues describe your style of leadership in the workplace?

The goal of this question is to determine how the candidate sees themselves as a leader within the workplace, regardless of whether the position directly manages others. What to look for in an answer:

  • Willingness to take a leadership or influencing role
  • Developed interpersonal skills
  • Ability to communicate effectively and describe their qualities

Example:

"I think my colleagues would describe me as someone who leads by example. I try to provide my team with clear expectations so that everyone knows their role within a project and I maintain open lines of communication so that I can deal with challenges immediately."

How do you present highly technical information to a group of non-technical people during a client meeting?

Automation engineers may have to present information to outside professionals. What to look for in an answer:

  • Ability to communicate complex ideas in simple ways
  • Willingness to explain technical information to other professionals
  • Creative and critical thinking skills

Example:

"When I am presenting technical information during a client meeting to an audience of non-technical people, I like to use simplified concepts and analogies to express the overall content. I analyse the audience in the room and adjust my delivery accordingly."

How do you effectively communicate your ideas within a group of other technical professionals?

The goal of this question is to determine the candidate's interpersonal skills with their peers. What to look for in an answer:

  • Ability to work with other professional respectfully
  • Strong communication skills and willingness to adapt to the situation
  • Creative and critical thinking skills

Example:

"I love the challenge of working with other professionals, as they bring a unique perspective to a project or challenge. I try to explain my ideas in a clear common language that we can all understand. I also ask lots of questions to clarify and summarise ideas as I go."

Where do you see our company's biggest opportunity for improvement regarding our automation processes in manufacturing?

Candidates often research a company before an interview. The goal of this question is to determine what the candidate knows about the company. What to look for in an answer:

  • Willingness to research the company before the interview
  • Critical thinking skills
  • Communication skills to present a perceived improvement

Example:

"When I was researching the company, I noticed that there seems to an opportunity to improve the efficiency of PLC programmeming and to streamline the process. The reason I suggest this is..."

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