One Medical Software Engineer Interview Questions + Guide in 2025

One Medical is dedicated to transforming the healthcare experience with a tech-driven approach, focusing on providing accessible and high-quality medical care.

As a Software Engineer at One Medical, you will be responsible for designing, developing, and maintaining software applications that enhance the medical services offered to patients. Key responsibilities include collaborating with cross-functional teams to deliver high-quality software solutions, participating in code reviews, and refining existing codebases to improve functionality and performance. A successful candidate will possess strong programming skills, particularly in languages such as Python and SQL, and have experience with algorithms and data structures. The ideal candidate will also exhibit problem-solving abilities, a proactive attitude towards collaboration, and a keen understanding of software development best practices.

This guide is designed to help you prepare for a job interview by familiarizing you with the expectations and culture at One Medical, allowing you to present your skills and experiences in line with the company's values.

The interview process for a Software Engineer at One Medical is designed to assess both technical skills and cultural fit within the organization. The process typically unfolds in several structured steps:

1. Initial Recruiter Screen

The first step is a phone interview with a recruiter. This conversation usually lasts around 30 minutes and serves as an introduction to the role and the company. The recruiter will discuss your background, skills, and motivations for applying, while also providing insights into One Medical's culture and values. This is an opportunity for you to gauge if the company aligns with your career aspirations.

2. Technical Discussion with Hiring Manager

Following the recruiter screen, candidates typically engage in a more in-depth conversation with the hiring manager. This discussion focuses on your previous projects and experiences, allowing you to showcase your technical expertise and problem-solving abilities. Be prepared to discuss specific challenges you faced in your projects and how you overcame them, as this will help the hiring manager assess your fit for the team.

3. Technical Screen

The technical screen is a critical component of the interview process. This may involve a remote coding interview where you will be asked to refactor code or add functionality to existing code. Candidates should be ready to demonstrate their coding skills and thought processes in real-time. Additionally, you may be asked to discuss high-level technical architecture and design principles, so familiarity with software engineering best practices is essential.

4. Onsite Interview

The onsite interview typically consists of multiple rounds, where candidates meet with various team members. These sessions may include technical assessments, behavioral interviews, and discussions about your approach to teamwork and collaboration. Expect to engage in problem-solving exercises and to articulate your thought process clearly. This is also a chance for you to ask questions about the team dynamics and the projects you would be working on.

5. Final Discussions

After the onsite interviews, there may be follow-up discussions to ensure a good match between you and the team. This could include a "reverse" interview where you have the opportunity to ask questions about the company, team culture, and any other concerns you may have before making a decision.

As you prepare for your interview, consider the types of questions that may arise during this process.

In this section, we’ll review the various interview questions that might be asked during a Software Engineer interview at One Medical. The interview process will likely assess your technical skills, problem-solving abilities, and cultural fit within the organization. Be prepared to discuss your past projects in detail, as well as your approach to collaboration and communication.

Technical Skills

1. Can you describe a project you worked on that you are particularly proud of? What challenges did you face, and how did you overcome them?

This question aims to gauge your technical expertise and problem-solving skills through real-world examples.

How to Answer

Focus on a specific project that highlights your skills relevant to the role. Discuss the challenges you encountered and the strategies you employed to resolve them.

Example

“I worked on a web application that streamlined patient scheduling. One major challenge was integrating with an existing database system. I collaborated with the database team to understand the schema and implemented a series of API endpoints that allowed for seamless data retrieval, which improved the user experience significantly.”

2. Describe a time when you had to refactor code. What was your approach, and what were the results?

This question assesses your coding practices and ability to improve existing codebases.

How to Answer

Explain your thought process behind the refactoring, the specific changes you made, and the impact those changes had on the project.

Example

“I was tasked with refactoring a legacy module that was difficult to maintain. I started by writing unit tests to ensure existing functionality remained intact. Then, I modularized the code, which not only improved readability but also reduced the overall complexity, leading to a 30% decrease in bug reports.”

3. How do you ensure the quality of your code?

This question evaluates your commitment to writing high-quality, maintainable code.

How to Answer

Discuss your practices for code reviews, testing, and any tools you use to maintain code quality.

Example

“I follow a strict code review process where I seek feedback from peers before merging any changes. Additionally, I utilize automated testing frameworks to ensure that my code is thoroughly tested, which helps catch issues early in the development cycle.”

4. What programming languages are you most comfortable with, and why?

This question helps the interviewer understand your technical background and preferences.

How to Answer

Mention the languages you are proficient in and provide context on how you have used them in your projects.

Example

“I am most comfortable with Python and JavaScript. I prefer Python for data manipulation and backend services due to its simplicity and extensive libraries, while I use JavaScript for building interactive front-end applications, leveraging frameworks like React.”

5. Can you explain a technical concept to someone without a technical background?

This question assesses your communication skills and ability to convey complex ideas simply.

How to Answer

Choose a technical concept you are familiar with and break it down into layman's terms, demonstrating your ability to communicate effectively.

Example

“Let’s take the concept of APIs. I would explain it as a waiter in a restaurant. The waiter takes your order (request) to the kitchen (server) and brings back your food (response). Just like the waiter, APIs facilitate communication between different software systems.”

Behavioral Questions

1. How have you tried to convince others in your organization of an idea or strategy?

This question evaluates your persuasion and collaboration skills within a team setting.

How to Answer

Share a specific instance where you successfully advocated for an idea, detailing your approach and the outcome.

Example

“I proposed a new feature that would enhance user engagement. I gathered data on user behavior to support my argument and presented it to the team. By addressing potential concerns and showing the projected impact, I was able to gain buy-in, and we successfully implemented the feature.”

2. Why do you want to work at One Medical?

This question assesses your motivation and alignment with the company’s mission and values.

How to Answer

Express your genuine interest in the company and how its values resonate with you, along with what you hope to contribute.

Example

“I admire One Medical’s commitment to improving healthcare accessibility and patient experience. I want to be part of a team that leverages technology to make a positive impact on people’s lives, and I believe my skills in software development can help achieve that mission.”

3. Describe a time when you had to work under pressure. How did you handle it?

This question evaluates your ability to manage stress and maintain productivity in challenging situations.

How to Answer

Provide a specific example of a high-pressure situation, your response, and the outcome.

Example

“During a critical project deadline, our team faced unexpected technical issues. I organized a quick meeting to prioritize tasks and delegated responsibilities. By maintaining open communication and focusing on solutions, we managed to deliver the project on time.”

4. How do you handle feedback and criticism?

This question assesses your receptiveness to feedback and your ability to grow from it.

How to Answer

Discuss your perspective on feedback and provide an example of how you’ve used it to improve.

Example

“I view feedback as an opportunity for growth. For instance, after receiving constructive criticism on my code organization, I took the time to learn best practices and applied them in my next project, which resulted in cleaner and more maintainable code.”

5. What do you do to stay current with technology trends?

This question evaluates your commitment to continuous learning and professional development.

How to Answer

Share the resources you use to keep up with industry trends and how you apply new knowledge.

Example

“I regularly read tech blogs, participate in online courses, and attend webinars. Recently, I completed a course on cloud computing, which I’m now applying to my current projects to enhance scalability and performance.”