Angi Software Engineer Interview Questions + Guide in 2025

Angi is a leading platform dedicated to connecting homeowners with reliable service professionals, ensuring that jobs are done well and efficiently.

As a Software Engineer at Angi, you will play a crucial role in developing and maintaining high-quality software that enhances the user experience for both homeowners and service professionals. This position requires you to write, modify, and review clean, efficient code while actively engaging in all phases of the software development lifecycle. Key responsibilities include fostering a collaborative team environment, analyzing project requirements, proposing innovative solutions, and ensuring that the software meets performance, reliability, and security standards. You will also be responsible for creating comprehensive test suites to validate the functionality of the software, and you will participate in discussions to align team efforts and project goals.

To excel in this role, you should possess strong programming skills in languages such as Java, Ruby, Scala, or JavaScript, along with a solid understanding of software development principles, object-oriented programming, and code versioning tools like Git. Familiarity with microservices architecture, RESTful APIs, and containerization tools such as Docker and Kubernetes is preferred. Equally important is your ability to communicate effectively across technical and non-technical teams, as well as your willingness to mentor less experienced engineers.

This guide aims to equip you with the insights and knowledge necessary to navigate the interview process confidently, ensuring you are well-prepared to discuss your experience, technical skills, and alignment with Angi's mission and values.

The interview process for a Software Engineer at Angi is structured to assess both technical skills and cultural fit within the organization. It typically consists of several stages, each designed to evaluate different aspects of a candidate's qualifications and compatibility with Angi's mission and values.

1. Initial Phone Screen

The process begins with a brief phone screen, usually lasting around 30 minutes. During this call, a recruiter will discuss the role, the company culture, and your background. Expect to answer standard questions about your experience and motivations for applying. This is also an opportunity for you to ask questions about the company and the position.

2. Online Coding Assessment

Following the initial screen, candidates are required to complete an online coding assessment, often hosted on platforms like HackerRank. This assessment typically lasts around two hours and includes a series of coding challenges that test your problem-solving abilities and familiarity with programming languages relevant to the role, such as Java, Ruby, or Scala. Candidates are expected to demonstrate their coding skills and logical thinking.

3. Technical Interviews

After successfully completing the coding assessment, candidates move on to the technical interview stage. This usually consists of two to four interviews, which can be scheduled over one or two days. The first technical interview often involves discussing your solutions from the coding assessment, where you will explain your thought process and the choices you made. Subsequent interviews may focus on systems design, where you might be asked to design a database structure or architecture for a hypothetical application.

4. Behavioral Interviews

In addition to technical assessments, candidates will also participate in behavioral interviews. These interviews typically follow the Situation, Action, Result (SAR) format, where you will be asked to provide examples from your past experiences that demonstrate your problem-solving skills, teamwork, and adaptability. Expect questions that assess your cultural fit within Angi and your ability to collaborate with cross-functional teams.

5. Final Interview with Leadership

The final stage often includes an interview with a senior leader or manager within the engineering department. This interview may cover both technical and behavioral aspects, focusing on your leadership potential, interest in the role, and alignment with Angi's values. This is also a chance for you to discuss your long-term career goals and how they align with the company's mission.

Candidates can expect to receive feedback relatively quickly, often within a few days after the final interview.

Now that you have an understanding of the interview process, let's delve into the specific questions that candidates have encountered during their interviews at Angi.

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

Understand the Interview Process

Familiarize yourself with Angi's interview structure, which typically includes a phone screen, a coding assessment, and multiple rounds of interviews. The coding assessment is straightforward, so ensure you practice coding problems relevant to the technologies used at Angi, such as Java, Ruby, Scala, and JavaScript. Be prepared to discuss your thought process during the assessment in subsequent interviews, as this is a common focus.

Prepare for Behavioral Questions

Angi places a strong emphasis on culture fit and collaboration. Prepare for behavioral questions using the STAR (Situation, Task, Action, Result) method. Have a few solid examples ready that demonstrate your teamwork, problem-solving skills, and how you handle challenges. Highlight experiences where you contributed to a collaborative environment or mentored less experienced engineers, as this aligns with Angi's values.

Showcase Your Technical Skills

During the technical interviews, be ready to discuss your experience with the tech stack mentioned in the job description. Brush up on your knowledge of microservices, RESTful APIs, and database design. You may be asked to design a system or architecture, so practice articulating your design choices clearly and logically. Familiarity with tools like ElasticSearch, Kafka, and application monitoring tools such as New Relic will also be beneficial.

Communicate Effectively

Effective communication is key at Angi, where collaboration across technical and non-technical teams is essential. Practice explaining complex technical concepts in simple terms, as you may need to present your ideas to a diverse audience. Be open to feedback and demonstrate your ability to listen and adapt during discussions.

Embrace the Company Culture

Angi values a supportive and inclusive work environment. Show your enthusiasm for their mission of connecting homeowners with skilled professionals and how you can contribute to that goal. Research Angi's recent projects or initiatives and be prepared to discuss how your skills and experiences align with their objectives.

Follow Up and Reflect

After your interviews, take the time to reflect on your performance and send a thoughtful follow-up email to your interviewers. Express your appreciation for the opportunity and reiterate your interest in the role. This not only shows professionalism but also reinforces your enthusiasm for joining Angi.

By preparing thoroughly and aligning your experiences with Angi's values and expectations, you'll position yourself as a strong candidate for the Software Engineer role. Good luck!

In this section, we’ll review the various interview questions that might be asked during a Software Engineer interview at Angi. The interview process will assess your technical skills, problem-solving abilities, and cultural fit within the team. Be prepared to discuss your experience with software development, coding assessments, and system design, as well as behavioral questions that reflect your teamwork and leadership capabilities.

Technical Skills

1. Can you explain the difference between object-oriented programming and functional programming?

Understanding the principles of both programming paradigms is crucial for a software engineer.

How to Answer

Discuss the key characteristics of each paradigm, such as encapsulation and inheritance for object-oriented programming, and immutability and first-class functions for functional programming.

Example

“Object-oriented programming focuses on objects that encapsulate data and behavior, allowing for inheritance and polymorphism. In contrast, functional programming emphasizes the use of pure functions and immutability, which can lead to more predictable and easier-to-test code.”

2. How would you design a RESTful API for a home service application?

This question tests your understanding of API design principles and your ability to create scalable solutions.

How to Answer

Outline the key components of a RESTful API, including endpoints, HTTP methods, and data formats. Discuss how you would ensure security and performance.

Example

“I would start by defining the resources, such as users, services, and bookings. Each resource would have its own endpoint, and I would use standard HTTP methods like GET, POST, PUT, and DELETE. To ensure security, I would implement authentication and authorization mechanisms, and for performance, I would consider caching strategies.”

3. Describe a time when you had to debug a complex issue in production. What steps did you take?

This question assesses your problem-solving skills and your approach to debugging.

How to Answer

Walk through the steps you took to identify and resolve the issue, emphasizing your analytical skills and teamwork.

Example

“When I encountered a performance issue in production, I first gathered logs and metrics to identify the bottleneck. I then replicated the issue in a staging environment, allowing me to test potential fixes without impacting users. After implementing a solution, I monitored the system to ensure the issue was resolved.”

4. What strategies do you use for writing unit tests?

Testing is a critical part of software development, and your approach to it can reveal your coding practices.

How to Answer

Discuss the importance of unit tests, the tools you use, and how you ensure comprehensive coverage.

Example

“I believe in writing unit tests alongside my code to ensure that each component functions as expected. I use frameworks like JUnit for Java and RSpec for Ruby, and I aim for at least 80% code coverage. I also practice Test-Driven Development (TDD) to guide my design decisions.”

5. How do you manage version control in your projects?

Version control is essential for collaboration and maintaining code quality.

How to Answer

Explain your experience with version control systems, particularly Git, and how you manage branches and merges.

Example

“I use Git for version control, following a branching strategy like Git Flow. I create feature branches for new developments and regularly merge changes back to the main branch after thorough code reviews. This approach helps maintain a clean project history and facilitates collaboration.”

Behavioral Questions

1. Describe a situation where you had to work with a difficult team member. How did you handle it?

This question evaluates your interpersonal skills and conflict resolution abilities.

How to Answer

Share a specific example, focusing on your approach to communication and collaboration.

Example

“I once worked with a team member who was resistant to feedback. I scheduled a one-on-one meeting to discuss our project goals and listen to their concerns. By fostering open communication, we were able to find common ground and improve our collaboration.”

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

Time management is crucial in a fast-paced environment.

How to Answer

Discuss your methods for prioritizing tasks, such as using project management tools or frameworks.

Example

“I prioritize tasks based on their impact and urgency, often using a Kanban board to visualize my workload. I also communicate regularly with my team to ensure alignment on priorities and deadlines.”

3. Can you give an example of a time you took the lead on a project?

Leadership skills are important, even for individual contributors.

How to Answer

Describe the project, your role, and the outcome, highlighting your leadership qualities.

Example

“I led a project to refactor a legacy system, coordinating with cross-functional teams to gather requirements. I organized regular check-ins to track progress and address any roadblocks. The project was completed ahead of schedule and significantly improved system performance.”

4. What motivates you to work in software engineering?

Understanding your motivation can help assess your fit within the company culture.

How to Answer

Share your passion for technology and how it aligns with the company’s mission.

Example

“I’m motivated by the challenge of solving complex problems and the opportunity to create software that improves people’s lives. At Angi, I’m excited about the chance to contribute to a platform that connects homeowners with skilled professionals.”

5. How do you stay current with new technologies and industry trends?

Continuous learning is vital in the tech industry.

How to Answer

Discuss your methods for professional development, such as attending conferences, taking courses, or participating in online communities.

Example

“I regularly attend tech meetups and conferences, and I’m an active member of several online forums. I also set aside time each week to explore new technologies through online courses and tutorials.”