Fanuc America Corporation Software Engineer Interview Questions + Guide in 2025

Fanuc America Corporation is a leader in providing industry-leading robotics, CNC and motion control systems, and advanced machining solutions, dedicated to supporting manufacturers in enhancing their efficiency and profitability.

As a Software Engineer at Fanuc America, you will play a crucial role in developing, validating, and maintaining advanced software for robotic systems. Your primary responsibilities will include programming in languages such as JAVA and C++, and developing a user interface known as the "Wizard" that enables customers to set up robotic applications seamlessly. You will also be tasked with defining future robotic application processes by evaluating customer needs and leveraging technological advancements. Strong communication skills are essential, as you will be required to interact with customers and integrate their feedback into software specifications and programming guides.

The ideal candidate will have a degree in engineering or a related field, along with proven experience in robotics or automation environments. A solid foundation in advanced programming practices and a commitment to collaborative problem-solving will make you an excellent fit for this role. This guide will help you prepare effectively for your interview by focusing on the key skills and experiences that Fanuc America values in its software engineers.

The interview process for a Software Engineer at FANUC America Corporation is structured to assess both technical skills and cultural fit within the organization. Here’s what you can expect:

1. Initial Phone Screen

The first step in the interview process is typically a phone screen with a recruiter. This conversation lasts about 30 minutes and focuses on your background, experience, and motivation for applying to FANUC. The recruiter will also provide insights into the company culture and the specifics of the Software Engineer role. Be prepared to discuss your programming experience, particularly in JAVA and C++, as well as your understanding of robotics and automation.

2. Technical Assessment

Following the initial screen, candidates usually undergo a technical assessment. This may be conducted via a coding challenge or a technical interview, often held over video conferencing platforms. During this stage, you will be asked to solve programming problems that test your proficiency in JAVA, C++, and KAREL. Expect to demonstrate your ability to write clean, efficient code and to discuss your thought process as you tackle algorithmic challenges. Familiarity with software testing and debugging practices may also be evaluated.

3. In-Person or Virtual Onsite Interviews

The next phase typically involves a series of in-person or virtual interviews with team members and managers. This stage usually consists of multiple rounds, each lasting around 45 minutes. Interviewers will assess your technical skills further, focusing on your ability to develop robot programs and your understanding of robotic application processes. You may also be asked to present past projects or technical evaluations, showcasing your communication skills and ability to interact effectively with customers and team members.

4. Behavioral Interview

In addition to technical assessments, candidates will participate in a behavioral interview. This round aims to evaluate your alignment with FANUC's core values, such as integrity, collaboration, and informed decision-making. Be prepared to discuss scenarios from your past experiences that demonstrate your problem-solving abilities, teamwork, and how you handle challenges in a professional setting.

5. Final Interview with Leadership

The final step often includes an interview with senior leadership or hiring managers. This conversation may cover your long-term career goals, your vision for contributing to FANUC, and how you can support customer relationships. This is also an opportunity for you to ask questions about the company’s direction and culture.

As you prepare for your interviews, consider the specific skills and experiences that will be relevant to the questions you may encounter. Next, let’s delve into the types of questions that have been asked during the interview process.

Here are some tips to help you excel in your interview.

Emphasize Your Programming Expertise

As a Software Engineer at FANUC America, your proficiency in advanced programming languages such as JAVA and C++ is crucial. Be prepared to discuss your experience with these languages in detail, including specific projects where you utilized them. Highlight any relevant experience with KAREL, as this will set you apart from other candidates. Consider preparing a portfolio of your work or examples of code you’ve written to demonstrate your skills effectively.

Showcase Your Problem-Solving Skills

FANUC values informed decision-making and collaboration. During the interview, be ready to discuss how you approach problem-solving, particularly in the context of robotics and automation. Share specific examples of challenges you’ve faced in previous roles and how you overcame them. This will not only demonstrate your technical abilities but also your capacity to work collaboratively with teams and customers.

Understand the Customer-Centric Approach

FANUC emphasizes strong customer relationships. Familiarize yourself with the company’s major clients, such as GM, FORD, and Amazon, and think about how your role as a Software Engineer can impact their operations. Be prepared to discuss how you would approach customer interactions, particularly in terms of gathering requirements and providing support. This understanding will show that you are aligned with the company’s values and mission.

Prepare for Technical Evaluations

You may be asked to present comprehensive technical evaluations during your interview. Practice articulating your thought process clearly and concisely. Consider preparing a mock presentation on a relevant topic, such as a past project or a new technology in robotics. This will help you feel more confident and articulate during the actual interview.

Familiarize Yourself with Coding Standards

FANUC places a strong emphasis on adherence to established coding standards. Be prepared to discuss your experience with coding best practices, including how you ensure your code is clean, well-documented, and maintainable. You might also want to review common coding standards in the industry and be ready to explain how you apply them in your work.

Highlight Your Team Collaboration Skills

Collaboration is key at FANUC. Be ready to discuss your experience working in teams, particularly in engineering or software development environments. Share examples of how you’ve successfully collaborated with cross-functional teams, including engineers, product managers, and customers. This will demonstrate your ability to thrive in FANUC’s collaborative culture.

Stay Informed About Industry Trends

Familiarize yourself with the latest trends and advancements in robotics and automation. Being knowledgeable about current technologies and industry challenges will not only help you answer questions more effectively but also show your passion for the field. Consider discussing how you stay updated on industry developments, whether through professional organizations, conferences, or online resources.

Be Authentic and Personable

Finally, remember that FANUC values integrity and authenticity. Be yourself during the interview and let your passion for robotics and software engineering shine through. Engage with your interviewers, ask thoughtful questions, and express your enthusiasm for the opportunity to contribute to FANUC’s mission. This personal touch can leave a lasting impression and help you stand out as a candidate.

Fanuc America Corporation Software Engineer Interview Questions

In this section, we’ll review the various interview questions that might be asked during a software engineering interview at Fanuc America Corporation. The interview will focus on your programming skills, particularly in Java and C++, as well as your understanding of robotics and automation. Be prepared to discuss your past experiences, technical evaluations, and how you approach problem-solving in a collaborative environment.

Programming and Software Development

1. Can you describe your experience with Java and C++ in developing software for robotics applications?

This question aims to assess your technical proficiency and practical experience with the programming languages relevant to the role.

How to Answer

Discuss specific projects where you utilized Java and C++ for robotics, highlighting your contributions and the outcomes of those projects.

Example

“In my previous role, I developed a robotic control system using C++ that improved the efficiency of our assembly line by 20%. I implemented algorithms for real-time data processing and communication between the robot and the PLC, ensuring seamless operation.”

2. How do you ensure your code is clean, well-documented, and maintainable?

This question evaluates your coding standards and practices.

How to Answer

Explain your approach to writing code, including adherence to coding standards, documentation practices, and any tools you use for code reviews.

Example

“I follow established coding standards and use comments to explain complex logic. I also utilize version control systems like Git to manage changes and conduct regular code reviews with my team to ensure maintainability.”

3. Describe a challenging bug you encountered in your software development process and how you resolved it.

This question tests your problem-solving skills and resilience in the face of challenges.

How to Answer

Provide a specific example of a bug, the steps you took to identify and fix it, and the lessons learned from the experience.

Example

“I once faced a critical bug that caused a robot to misinterpret commands. I systematically debugged the code, using logging to trace the issue back to a misconfigured parameter. After correcting it, I implemented additional tests to prevent similar issues in the future.”

4. What strategies do you use for testing and validating your software?

This question assesses your understanding of software testing methodologies.

How to Answer

Discuss the types of testing you perform, such as unit testing, integration testing, and any automated testing frameworks you use.

Example

“I employ a combination of unit tests and integration tests to validate my software. I use frameworks like JUnit for Java and Google Test for C++. Additionally, I ensure that all new features are covered by automated tests to maintain code quality.”

5. How do you approach the development of user interfaces for robotic applications?

This question evaluates your experience with user interface design and user experience considerations.

How to Answer

Explain your process for designing user interfaces, including user feedback, usability testing, and how you ensure the interface meets user needs.

Example

“When developing the user interface for a robotic application, I start by gathering user requirements through interviews and surveys. I then create wireframes and prototypes, conducting usability tests to refine the design before final implementation.”

Robotics and Automation

1. Can you explain the role of PLCs in robotic systems?

This question tests your understanding of the integration of PLCs in robotics.

How to Answer

Provide a clear explanation of what PLCs are and their function in controlling robotic systems.

Example

“PLCs, or Programmable Logic Controllers, are essential for controlling industrial robots. They manage inputs and outputs, allowing for real-time control of robotic movements and processes, ensuring synchronization between the robot and other machinery.”

2. Describe your experience with Teach Pendent Programs (TTP+) and how you have utilized them in your projects.

This question assesses your familiarity with specific programming tools used in robotics.

How to Answer

Discuss your experience with TTP+ and how you have used it to program robots for specific tasks.

Example

“I have extensive experience with TTP+ in programming robots for assembly tasks. I used it to create user-friendly interfaces that allowed operators to easily teach the robot new positions and tasks, significantly reducing setup time.”

3. How do you evaluate customer needs when defining robotic application solutions?

This question evaluates your customer interaction skills and ability to translate needs into technical solutions.

How to Answer

Explain your process for gathering customer requirements and how you incorporate their feedback into your solutions.

Example

“I conduct thorough discussions with customers to understand their specific needs and challenges. I then analyze their requirements against our capabilities and propose tailored solutions that leverage our technology effectively.”

4. What advancements in robotics technology do you find most exciting, and how do you see them impacting the industry?

This question assesses your knowledge of current trends and innovations in robotics.

How to Answer

Share your insights on recent advancements and their potential implications for the industry.

Example

“I’m particularly excited about advancements in AI and machine learning, which are enabling robots to learn from their environments and improve their performance over time. This will lead to more adaptive and efficient robotic systems in manufacturing and beyond.”

5. How do you handle communication and collaboration with integrators and customers during a project?

This question evaluates your interpersonal skills and ability to work in a team-oriented environment.

How to Answer

Discuss your approach to maintaining clear communication and fostering collaboration throughout the project lifecycle.

Example

“I prioritize regular check-ins and updates with integrators and customers to ensure alignment on project goals. I use collaborative tools to share progress and gather feedback, which helps build strong relationships and ensures project success.”