Unisys Software Engineer Interview Questions + Guide in 2025

Unisys is a global information technology company that designs and delivers high-performance, security-centric solutions to enhance people’s lives through secure and reliable advanced technology.

As a Software Engineer at Unisys, you will be responsible for developing and implementing robust software solutions that align with the company’s commitment to security and performance. Key responsibilities include designing, coding, testing, and documenting software applications, as well as troubleshooting and resolving issues throughout the software development lifecycle. This role requires proficiency in programming languages such as Java and familiarity with cloud services, particularly Microsoft Azure and AWS. You will also be expected to engage with stakeholders to gather requirements, prioritize tasks, and deliver solutions that meet customer needs. A successful candidate will not only possess strong technical skills but also demonstrate excellent communication abilities, a collaborative mindset, and a proactive approach to problem-solving.

This guide will help you prepare for your interview by providing insights into the skills and qualities Unisys values, ensuring you can confidently showcase your fit for the Software Engineer role.

The interview process for a Software Engineer at Unisys is structured to assess both technical and interpersonal skills, ensuring candidates are well-suited for the collaborative and innovative environment of the company. The process typically consists of several key stages:

1. Initial Screening

The first step is an initial screening, which usually takes place via a phone call with a recruiter. This conversation focuses on your background, skills, and motivations for applying to Unisys. The recruiter will also provide insights into the company culture and the specifics of the Software Engineer role, allowing you to gauge your fit within the organization.

2. Technical Interview

Following the initial screening, candidates typically undergo a technical interview. This may be conducted via video conferencing and involves discussions around your technical expertise, particularly in programming languages such as Java and C#. You may be asked to solve coding problems or discuss your experience with software development methodologies, including Agile practices. Familiarity with cloud technologies, especially Azure, is often a focal point during this stage.

3. Behavioral Interview

After the technical assessment, candidates usually participate in a behavioral interview. This round aims to evaluate your soft skills, such as communication, teamwork, and problem-solving abilities. Interviewers will likely ask about past experiences where you demonstrated these skills, particularly in challenging situations or while working on collaborative projects.

4. Final Interview

The final interview often involves meeting with senior team members or management. This stage may include a mix of technical and behavioral questions, as well as discussions about your long-term career goals and how they align with Unisys’s vision. You may also be asked to present a project or a piece of work that showcases your skills and thought process.

5. Offer and Negotiation

If you successfully navigate the previous stages, you will receive a job offer. This stage may involve discussions about salary, benefits, and other employment terms. It’s an opportunity for you to clarify any remaining questions about the role and the company.

As you prepare for these interviews, it’s essential to be ready for the specific questions that may arise during the process.

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

Understand the Technical Landscape

Given the emphasis on Azure technologies and Java in the role, ensure you have a solid grasp of these platforms. Familiarize yourself with the latest features and best practices in Azure, as well as Java frameworks and libraries that are commonly used in enterprise applications. This knowledge will not only help you answer technical questions but also demonstrate your commitment to staying current in the field.

Prepare for Behavioral Questions

Unisys values strong communication and teamwork skills. Be ready to share specific examples from your past experiences that highlight your ability to work collaboratively, solve problems, and adapt to changing priorities. Use the STAR (Situation, Task, Action, Result) method to structure your responses, making it easier for interviewers to follow your thought process.

Showcase Your Problem-Solving Skills

As a Software Engineer, you will be expected to troubleshoot and resolve issues effectively. Prepare to discuss past challenges you faced in software development or testing, how you approached them, and the outcomes. Highlight your analytical skills and your ability to think critically under pressure, as these are crucial for success in this role.

Emphasize Your Passion for Learning

Unisys encourages continuous learning and innovation. Share your experiences with learning new technologies or methodologies, and express your enthusiasm for professional development. This could include online courses, certifications, or personal projects that demonstrate your initiative and commitment to growth.

Align with Company Values

Unisys believes in better lives through technology. Familiarize yourself with their mission and values, and think about how your personal values align with theirs. Be prepared to discuss how you can contribute to their vision of enhancing lives through secure and reliable technology solutions.

Ask Insightful Questions

Prepare thoughtful questions that reflect your interest in the role and the company. Inquire about the team dynamics, the technologies they are currently using, or how they measure success in the role. This not only shows your genuine interest but also helps you assess if Unisys is the right fit for you.

Practice Coding and Testing Scenarios

Given the technical nature of the role, practice coding challenges and testing scenarios that may be relevant to the position. Familiarize yourself with automated testing tools and methodologies, as well as common coding problems that may arise in software development. This preparation will help you feel more confident during technical assessments.

By following these tips, you will be well-prepared to showcase your skills and fit for the Software Engineer role at Unisys. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Software Engineer interview at Unisys. The interview will likely focus on your technical skills, problem-solving abilities, and experience with software development processes. Be prepared to discuss your knowledge of programming languages, software testing, and cloud technologies, as well as your ability to work in a team and communicate effectively.

Technical Skills

1. What is your experience with Java and how have you applied it in your previous projects?

Your proficiency in Java is crucial for this role, and the interviewer will want to understand how you’ve utilized it in real-world applications.

How to Answer

Discuss specific projects where you used Java, highlighting your role, the challenges faced, and the outcomes achieved.

Example

“In my last project, I developed a web application using Java Spring Boot. I was responsible for implementing RESTful APIs and integrating them with a front-end framework. This experience not only enhanced my Java skills but also taught me the importance of clean code and effective API design.”

2. Can you explain the software testing process you follow?

Understanding the software testing lifecycle is essential for a Software Engineer at Unisys.

How to Answer

Outline the steps you take in the testing process, including planning, execution, and reporting.

Example

“I follow a structured testing process that begins with defining test cases based on requirements. I then execute these tests, document any defects found, and work closely with developers to ensure timely resolution. I also emphasize regression testing to ensure new changes do not affect existing functionality.”

3. Describe your experience with cloud technologies, particularly Azure.

Given Unisys’s focus on cloud solutions, your familiarity with Azure will be a key topic.

How to Answer

Share specific examples of how you’ve used Azure in your projects, including any services or tools you utilized.

Example

“I have worked extensively with Azure, particularly in deploying applications using Azure App Services. I also utilized Azure DevOps for CI/CD pipelines, which streamlined our deployment process and improved collaboration among team members.”

4. How do you approach debugging a complex software issue?

Debugging skills are critical for a Software Engineer, and the interviewer will want to know your methodology.

How to Answer

Explain your systematic approach to identifying and resolving issues, including any tools you use.

Example

“When faced with a complex issue, I start by reproducing the problem and gathering relevant logs. I then use debugging tools to trace the code execution and identify the root cause. Once I have a clear understanding, I implement a fix and conduct thorough testing to ensure the issue is resolved.”

5. What automated testing tools have you used, and how did they improve your workflow?

Experience with automated testing is important for this role, and the interviewer will want to know your familiarity with such tools.

How to Answer

Discuss specific tools you’ve used and how they contributed to efficiency and accuracy in your testing processes.

Example

“I have used Selenium for automated UI testing, which significantly reduced the time spent on regression tests. By integrating it with our CI/CD pipeline, we were able to catch issues early in the development cycle, leading to higher quality releases.”

Problem-Solving and Analytical Skills

1. Describe a challenging technical problem you faced and how you resolved it.

This question assesses your problem-solving abilities and resilience in the face of challenges.

How to Answer

Provide a specific example, detailing the problem, your analysis, and the solution you implemented.

Example

“In a previous project, we faced performance issues with our application under heavy load. I conducted a thorough analysis of our database queries and identified several that were not optimized. By refactoring these queries and implementing caching strategies, we improved the application’s response time by over 50%.”

2. How do you prioritize tasks when working on multiple projects?

Time management and prioritization are key skills for a Software Engineer.

How to Answer

Explain your approach to managing tasks and ensuring deadlines are met.

Example

“I prioritize tasks based on project deadlines and the impact of each task on the overall project. I use tools like Jira to track progress and communicate with my team to ensure alignment on priorities. This approach helps me stay organized and focused on delivering high-quality work.”

3. Can you give an example of how you have worked effectively in a team?

Collaboration is essential in software development, and the interviewer will want to know about your teamwork skills.

How to Answer

Share a specific instance where you contributed to a team effort, highlighting your role and the outcome.

Example

“During a recent project, I collaborated with cross-functional teams to develop a new feature. I facilitated regular meetings to gather input from stakeholders and ensure everyone was aligned. This collaborative approach not only improved the feature’s quality but also fostered a strong team dynamic.”

4. How do you stay updated with the latest technology trends?

The tech industry is constantly evolving, and staying informed is crucial for a Software Engineer.

How to Answer

Discuss the resources you use to keep your skills current, such as online courses, blogs, or community involvement.

Example

“I regularly follow tech blogs and participate in online forums to stay updated on industry trends. I also take online courses to learn new technologies, such as cloud services and programming languages, which helps me bring fresh ideas to my projects.”

5. What is your experience with Agile methodologies?

Understanding Agile practices is important for working effectively in a team environment.

How to Answer

Share your experience with Agile, including any specific roles you’ve held or methodologies you’ve used.

Example

“I have worked in Agile environments for several years, participating in daily stand-ups and sprint planning sessions. I appreciate the iterative approach of Agile, as it allows for continuous feedback and improvement, ultimately leading to better product outcomes.”