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KnowBe4Software Engineer
Updated · Reviewed by the Dataford team

KnowBe4 Software Engineer interview questions & guide 2026

Every question KnowBe4 interviewers actually ask, the frameworks that win the room, and the language hiring managers respond to.

2 rounds · ≈ 2-4 weeks
1
Phone Screening
2
Technical Interviews

What is a Software Engineer at KnowBe4?

The role of a Software Engineer at KnowBe4 is pivotal in shaping the company's innovative approach to cybersecurity awareness training. As a Software Engineer, you will design, develop, and maintain software solutions that empower users to recognize and combat cyber threats. This position is critical as it directly influences the effectiveness of KnowBe4's products, which are designed to enhance security posture across organizations globally.

In this role, you will work on dynamic, high-impact projects that require not only technical expertise but also a strategic mindset. You will collaborate with cross-functional teams to create scalable solutions that address complex security challenges. The diverse range of products you may contribute to includes phishing simulations, security awareness training, and other tools aimed at improving user behavior towards cybersecurity. Expect to be part of a culture that values innovation, collaboration, and a commitment to user-centric design.

Common Interview Questions

As you prepare for your interview at KnowBe4, keep in mind that the questions you encounter will be representative of what previous candidates have faced. While they may vary by team, they typically reflect common patterns in the hiring process.

Technical / Domain Questions

These questions assess your technical knowledge and understanding of relevant tools and technologies.

  • What programming languages are you most comfortable with, and why?
  • Can you explain the concept of object-oriented programming?

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  • Model answers with full code walkthroughs
  • Recent, real interview reports
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03 · Question bank

The questions most likely to come up

Sorted by relevance to this company
Anagram Check AlgorithmEasy
Determine whether two KnowBe4 labels are normalized anagrams using character counting and input validation.
Coding
Design Web Authentication SystemHard
Tests system design skills around security, scalability, and reliability for authentication flows.
InfrastructureFeature StoreModel Serving
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Everything you need to walk in ready.
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Getting Ready for Your Interviews

Effective preparation is crucial to succeeding in your interviews at KnowBe4. Focus on understanding the key evaluation criteria that interviewers will assess throughout the process.

Role-related knowledge – This criterion assesses your technical skills and understanding of software engineering principles. You should be ready to demonstrate your expertise in relevant programming languages and frameworks, as well as your ability to solve technical challenges.

Problem-solving ability – Interviewers will evaluate how you approach and structure problems. Be prepared to showcase your analytical thinking and how you arrive at solutions, especially under pressure.

Leadership – Although this is a technical role, your ability to influence and communicate effectively is essential. Discuss experiences where you've demonstrated leadership, even in informal settings.

Culture fit / values – KnowBe4 seeks individuals who align with its values and culture. Be ready to discuss how your personal values and work style align with the company's mission and team dynamics.

Interview Process Overview

At KnowBe4, the interview process is designed to be transparent, informative, and collaborative. Typically, candidates can expect a structured series of interviews that assess both technical skills and cultural fit. The process often begins with an initial phone screening, followed by one or more technical interviews that may include coding challenges and system design discussions.

You will find that the interviewers are approachable and focused on understanding your thought process rather than just seeking correct answers. This emphasizes KnowBe4's commitment to fostering a positive and engaging interview environment, which can help reduce anxiety and allow candidates to perform their best.

06 · The loop

The interview process, end to end

≈ 2-4 weeks · 2 rounds
1
Phone Screening

Initial phone screening to assess candidate's background and fit for the role.

2
Technical Interviews

One or more technical interviews that may include coding challenges and system design discussions.

The visual timeline illustrates the various stages of the interview process, helping you understand the pacing and expectations at each step. Use this timeline to plan your preparation effectively and to manage your energy throughout the process. Remember that each interview stage is an opportunity to showcase your skills and fit for the role.

Deep Dive into Evaluation Areas

Role-related Knowledge

This area is critical as it evaluates your technical capabilities and experience relevant to the software engineering role. Interviewers will look for a solid understanding of programming languages and frameworks, as well as your ability to apply this knowledge to solve real-world problems.

  • Programming Languages – Expect questions about your preferred languages and their use cases.
  • Frameworks and Libraries – Be prepared to discuss the tools you have experience with and their advantages.
  • Best Practices – Understand coding standards, version control, and software development methodologies.

Access the full KnowBe4 Software Engineer prep plan

  • Every Software Engineer question, updated weekly
  • Model answers with full code walkthroughs
  • Recent, real interview reports
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08 · Topic breakdown

What they actually test for

Topic distribution
All topics
Data StructuresAlgorithmsCoding QuestionsSystem DesignCloud Computing

Key Responsibilities

As a Software Engineer at KnowBe4, you will be involved in a variety of tasks that contribute to the development and enhancement of cybersecurity training products. Your day-to-day responsibilities may include:

  • Designing and implementing software solutions that address user needs and improve overall security awareness.
  • Collaborating with cross-functional teams, including product management and design, to create user-friendly applications.
  • Participating in code reviews to ensure code quality and adherence to best practices.
  • Troubleshooting and resolving software defects in a timely manner to ensure a seamless user experience.
  • Staying current with industry trends and emerging technologies to continuously improve product offerings.

This role offers the opportunity to work on meaningful projects that directly impact user behavior and organizational security posture. You will play a key role in shaping the future of cybersecurity training.

Role Requirements & Qualifications

To be considered a strong candidate for the Software Engineer position at KnowBe4, you should possess the following qualifications:

  • Must-have skills:

    • Proficiency in one or more programming languages (e.g., Java, Python, C#).
    • Experience with web development frameworks and technologies.
    • Strong understanding of software development principles and practices.
    • Familiarity with version control systems, such as Git.
  • Nice-to-have skills:

    • Knowledge of cloud computing platforms (e.g., AWS, Azure).
    • Experience with containerization technologies (e.g., Docker).
    • Familiarity with cybersecurity principles and practices.
    • Understanding of Agile methodologies.

A strong candidate will demonstrate a balance of technical expertise, problem-solving skills, and a collaborative mindset.

Frequently Asked Questions

Q: How difficult are the interviews, and how much preparation time is typical?
The interviews at KnowBe4 can vary in difficulty, with candidates reporting experiences that range from easy to challenging. It's advisable to allocate at least a few weeks for preparation, focusing on technical skills, problem-solving abilities, and behavioral insights.

Q: What differentiates successful candidates?
Successful candidates typically demonstrate a strong technical foundation, effective communication skills, and a genuine alignment with KnowBe4's mission and values. Showing enthusiasm for cybersecurity and a willingness to learn can also set you apart.

Q: What is the culture and working style like at KnowBe4?
KnowBe4 promotes a culture of collaboration, transparency, and continuous improvement. Employees are encouraged to share ideas and work together to solve problems, making it a positive environment for innovation.

Q: What is the typical timeline from initial screen to offer?
The interview process can take anywhere from a few weeks to over a month, depending on the number of interview rounds and candidate availability. You can expect clear communication throughout this timeline.

Q: Are there remote work or hybrid expectations for this role?
KnowBe4 offers a hybrid work model, allowing for flexibility in remote and in-office work. Be prepared to discuss your preferences during the interview.

Other General Tips

  • Showcase Your Passion: Convey your enthusiasm for cybersecurity and software engineering. Knowledge of current trends in the industry can help demonstrate your commitment.
  • Practice Coding: Regularly practice coding challenges and algorithms to build confidence for technical interviews.
  • Be Prepared to Discuss Culture Fit: Familiarize yourself with KnowBe4's values and prepare to discuss how your personal values align with the company culture.
  • Ask Insightful Questions: Prepare thoughtful questions for your interviewers to demonstrate your interest in the role and the company.

Summary & Next Steps

The Software Engineer position at KnowBe4 presents an exciting opportunity to contribute to a mission-driven organization focused on improving cybersecurity awareness. As you prepare for your interviews, concentrate on the evaluation themes discussed, including technical proficiency, problem-solving skills, and cultural alignment.

Remember, thorough preparation can significantly enhance your performance and confidence during the interview. Explore additional insights and resources on Dataford to help you succeed.

With focused effort and a positive mindset, you have the potential to make a meaningful impact as a Software Engineer at KnowBe4. Good luck!

14 · Compensation

What this role pays

2 reports
USUSD
Estimated total compLow confidence · 2 data points
$0k-$0k
Median $142k / year
Base salary · 100%Stock (RSU) · 0%Cash bonus · 0%
25thEntry / smaller markets
$122k
50thTypical offer
$142k
90thTop performers / major metros
$161k
Breakdown by component
Base salary
100% of total
$122k$161k
$142k
median
Stock (RSU)
0% of total
$0$0
$0
median
Cash bonus
0% of total
$0$0
$0
median
Aggregated from 2 self-reported salaries via Glassdoor. Estimates only. Verify against your offer.
17 · FAQ

KnowBe4 Software Engineer interview FAQ

Answered from real candidate and compensation data
What is the interview process like at KnowBe4 for a Software Engineer, and how many rounds are there?
Candidates report 16 interviews for KnowBe4, with the most common difficulty rated as average. The process starts with a phone screening, then moves into one or more technical interviews. Technical interviews may include coding challenges and system design discussions.
How hard are KnowBe4 Software Engineer interviews, based on candidate-reported difficulty and offer rates?
For KnowBe4 Software Engineer interviews, candidates most commonly report an average difficulty. In the aggregated experience stats provided, the offer rate is 0%, so the dataset does not show positive offer-rate outcomes for this role.
What topics does KnowBe4 test for Software Engineer interviews?
Expect coverage of Data Structures, Algorithms, and coding questions as part of the technical portion. System design topics show up as well, along with cloud computing. Candidates may also be tested on cybersecurity domain knowledge and software engineering fundamentals.
What kind of questions should I practice for KnowBe4 Software Engineer interviews?
Practice for production-focused scenarios such as “Production Debugging Approach.” You should also be ready for project management style problem solving like “Recover a Slipping Project.” These come from the public sample questions, so they are good anchors for your prep.
How much does KnowBe4 pay a Software Engineer, and is it base or total compensation?
Reported compensation ranges from $122,492 base up to $161,481 in total max. Pay varies by level and location, and the figures provided come from candidate and job-posting reports.