Epikso Software Engineer Interview Questions + Guide in 2025

Epikso is an innovative technology company that specializes in developing cutting-edge solutions to meet the evolving needs of businesses in a digital world.

The Software Engineer role at Epikso involves designing, implementing, and maintaining software applications with a focus on real-time and embedded systems. Key responsibilities include developing applications using languages such as C, C++, and Python, specifically for Linux-based environments. Candidates should have a solid understanding of cryptographic algorithms and protocols, as well as experience with networking technologies. A collaborative mindset is essential, as the role requires working closely with cross-functional teams in an Agile environment. Strong verbal and written communication skills are crucial, alongside a positive attitude and a commitment to continuous learning and improvement.

This guide will equip you with the necessary insights and knowledge to effectively prepare for your interview at Epikso, helping you to stand out as a candidate who aligns with the company's values and expectations.

The interview process for a Software Engineer at Epikso is designed to assess both technical skills and cultural fit within the company. The process typically consists of several key stages:

1. Initial Screening

The initial screening is a brief phone interview, usually lasting around 30 minutes. During this call, a recruiter will discuss your background, experience, and interest in the role. They will also provide insights into the company culture and expectations. This is an opportunity for you to express your enthusiasm for the position and clarify any logistical questions regarding relocation or work arrangements.

2. Technical Interview

Following the initial screening, candidates typically undergo one or two technical interviews. These interviews may be conducted via video call and focus on assessing your proficiency in programming languages such as Java, C/C++, and Python, as well as your understanding of web technologies and frameworks like Spring Boot, Angular, and Node.js. Expect questions that evaluate your grasp of object-oriented programming concepts, server-side scripting, REST APIs, and database management with MySQL. You may also be asked to complete a coding challenge or a machine test that involves building a small application or solving algorithmic problems.

3. Behavioral Interview

After the technical assessments, candidates often participate in a behavioral interview. This round typically involves discussions with a hiring manager or director and focuses on your past experiences, teamwork, and problem-solving abilities. Be prepared to share examples of how you've collaborated with cross-functional teams, navigated challenges, and contributed to projects in an Agile or Scrum environment. This is also a chance to demonstrate your communication skills and positive attitude.

4. Final Interview

In some cases, a final interview may be conducted to further evaluate your fit within the team and the company. This round may include more in-depth discussions about your technical expertise, as well as your willingness to learn and adapt to new technologies. It may also involve a review of your work experience and how it aligns with the company's goals and values.

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 are commonly asked during the interview process.

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

Understand the Technical Landscape

Given the emphasis on C/C++ and Python for real-time embedded systems development, ensure you have a solid grasp of these languages. Brush up on your knowledge of embedded systems, particularly in a Linux environment. Familiarize yourself with cryptographic algorithms and standards like FIPS 140 and X.509 certificates, as these are likely to come up in discussions. Being able to articulate your experience with these technologies will demonstrate your readiness for the role.

Prepare for Behavioral Questions

Epikso values collaboration and communication, so be prepared to discuss your experiences working in cross-functional teams. Think of specific examples where you contributed to a team project, faced challenges, and how you overcame them. Highlight your positive attitude and willingness to learn, as these traits align well with the company culture.

Practice Common Interview Questions

Based on previous candidates' experiences, expect questions related to object-oriented programming concepts, server-side scripting, and REST APIs. Prepare to explain the differences between interfaces and abstract classes, as well as the purpose of annotations in frameworks like Spring Boot. Practicing these questions will help you feel more confident during the technical rounds.

Be Ready for Practical Assessments

Candidates have reported practical assessments that include coding tests and building small applications. Make sure to practice coding challenges that involve JavaScript, Angular, Node.js, and Express. Familiarize yourself with MySQL as well, as database-related questions may arise. Time management is crucial, so practice coding under time constraints to simulate the interview environment.

Communicate Clearly and Effectively

Given the potential for language barriers in remote interviews, focus on clear communication. If you encounter difficulties understanding questions, don’t hesitate to ask for clarification. This shows your willingness to engage and ensures you provide accurate responses. Additionally, be prepared to articulate your thought process during coding challenges, as interviewers often value how you approach problem-solving.

Follow Up Professionally

After your interview, consider sending a thank-you email to express your appreciation for the opportunity. This not only reinforces your interest in the position but also showcases your professionalism. Mention specific topics discussed during the interview to personalize your message and leave a lasting impression.

By following these tips, you’ll be well-prepared to navigate the interview process at Epikso and demonstrate your fit for the Software Engineer role. Good luck!