Hims & Hers Software Engineer Interview Questions + Guide in 2025

Hims & Hers is a leading health and wellness platform dedicated to revolutionizing telehealth by providing personalized solutions to enhance user experience and access to better health.

As a Software Engineer at Hims & Hers, you will play a crucial role in building and maintaining the innovative web experiences that drive patient acquisition and engagement. Your key responsibilities will include collaborating with cross-functional teams to design, develop, and implement high-quality web applications using modern technologies such as JavaScript, TypeScript, React, and Node. You will be expected to contribute to the architecture of scalable and reliable systems while ensuring rigorous quality assurance practices are followed.

The ideal candidate will possess strong problem-solving skills, a solid understanding of agile methodologies, and a passion for creating user-centric products. You should be comfortable working in a fast-paced environment, demonstrating effective communication skills to bridge technical concepts with non-technical stakeholders. A self-starter mindset combined with a strategic approach to development will be essential in this role.

This guide will help you understand the expectations for the Software Engineer position at Hims & Hers, equipping you with tailored insights to excel in your interview preparation.

The interview process for a Software Engineer at Hims & Hers is designed to assess both technical skills and cultural fit within the company. It typically consists of several structured steps that allow candidates to showcase their abilities and experiences.

1. Initial Recruiter Call

The process begins with a 30- to 45-minute phone call with a recruiter. This conversation serves as an introduction to the role and the company, where the recruiter will discuss the job details, compensation, and the overall culture at Hims & Hers. Candidates will also have the opportunity to share their background, skills, and career aspirations, allowing the recruiter to gauge their fit for the position.

2. Technical Screen

Following the initial call, candidates will participate in a technical screening, which lasts approximately 45 minutes. This interview may involve a mix of problem-solving scenarios and technical questions related to the candidate's past experiences. Candidates should be prepared to discuss their thought processes in detail, as well as tackle a small technical problem or redesign a workflow for a new feature. This step is crucial for assessing the candidate's technical acumen and ability to communicate complex ideas clearly.

3. Interview Loop

The next phase consists of an interview loop, typically involving two technical interviews and two behavioral interviews, each lasting around 30 to 45 minutes. The technical interviews will focus on coding challenges, often conducted via a collaborative coding platform like CoderPad. Candidates can expect to encounter medium-level coding questions that test their knowledge of data structures and algorithms. The behavioral interviews will explore the candidate's past experiences, teamwork, and problem-solving abilities, emphasizing how they align with Hims & Hers' values and culture.

4. Final Interviews

In some cases, candidates may have additional interviews with team members or managers. These discussions may delve deeper into the candidate's technical expertise, project management skills, and ability to work cross-functionally. Candidates should be ready to discuss their approach to collaboration and how they handle challenges in a fast-paced environment.

As you prepare for your interview, consider the types of questions that may arise during these stages, focusing on both technical and behavioral aspects.

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

Understand the Interview Structure

Familiarize yourself with the interview process at Hims & Hers, which typically includes a recruiter call followed by a technical screen and multiple rounds of interviews. Expect a mix of technical and behavioral questions, with a focus on your past experiences and problem-solving abilities. Knowing the structure will help you manage your time and prepare accordingly.

Prepare for Technical Challenges

During the technical interviews, you may encounter coding challenges or system design questions. Practice coding problems on platforms like LeetCode, focusing on medium-level questions that involve data structures and algorithms. Additionally, be ready to discuss your thought process in detail, as interviewers appreciate candidates who can articulate their reasoning and approach to problem-solving.

Emphasize Collaboration and Communication

Hims & Hers values teamwork and effective communication. Be prepared to discuss how you have collaborated with cross-functional teams in the past, particularly in delivering high-quality software solutions. Highlight your ability to bridge the gap between technical and non-technical stakeholders, as this is crucial for success in a fast-paced environment.

Showcase Your Product Mindset

Given the company's focus on user-centric products, be ready to discuss how you approach product development. You may be asked to analyze a hypothetical situation or metric and explain how you would improve it. Demonstrating a strong understanding of user needs and how to translate them into technical solutions will set you apart.

Be Ready for Behavioral Questions

Expect scenario-based behavioral questions that assess your leadership style, problem-solving skills, and ability to handle challenges. Use the STAR (Situation, Task, Action, Result) method to structure your responses, providing clear examples from your past experiences that showcase your skills and adaptability.

Cultivate a Growth Mindset

Hims & Hers is looking for candidates who are self-starters with a passion for continuous improvement. Be prepared to discuss how you have fostered a growth mindset in yourself and your teams. Share examples of how you have embraced challenges, learned from failures, and implemented changes that led to better outcomes.

Align with Company Values

Research Hims & Hers' mission and values, particularly their commitment to health and wellness. Be ready to articulate how your personal values align with the company's goals. This alignment will demonstrate your genuine interest in the role and the impact you hope to make within the organization.

Ask Insightful Questions

Prepare thoughtful questions to ask your interviewers about the team dynamics, company culture, and future projects. This not only shows your interest in the role but also helps you assess if Hims & Hers is the right fit for you. Inquire about their approach to innovation and how they support their engineers in professional development.

By following these tips and tailoring your preparation to the specific expectations of Hims & Hers, you'll be well-equipped to make a strong impression during your interview. Good luck!

In this section, we’ll review the various interview questions that might be asked during a software engineering interview at Hims & Hers. The interview process will likely assess your technical skills, problem-solving abilities, and your capacity to work collaboratively within a team. Expect a mix of coding challenges, system design questions, and behavioral inquiries that reflect the company's values and mission.

Technical Skills

1. Can you explain the difference between synchronous and asynchronous programming?

Understanding the nuances of these programming paradigms is crucial for modern web development, especially in a fast-paced environment like Hims & Hers.

How to Answer

Discuss the definitions of both synchronous and asynchronous programming, highlighting their use cases and implications on performance and user experience.

Example

"Synchronous programming executes tasks sequentially, blocking the execution of subsequent tasks until the current one completes. In contrast, asynchronous programming allows tasks to run concurrently, enabling the application to remain responsive. For instance, in a web application, using asynchronous calls for API requests can significantly enhance user experience by preventing the UI from freezing while waiting for a response."

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

This question assesses your problem-solving skills and your approach to handling real-world challenges.

How to Answer

Outline the specific issue, the steps you took to identify the root cause, and how you resolved it, emphasizing your analytical skills and attention to detail.

Example

"I encountered a critical bug in our payment processing system that caused transactions to fail intermittently. I first gathered logs and user reports to identify patterns. After isolating the issue to a race condition in our code, I implemented a locking mechanism to ensure data integrity. I then conducted thorough testing before deploying the fix, which resolved the issue and improved system reliability."

3. How would you approach designing a scalable web application?

This question evaluates your understanding of architecture and scalability principles.

How to Answer

Discuss key considerations such as load balancing, database optimization, and microservices architecture, and how they contribute to scalability.

Example

"When designing a scalable web application, I would start by implementing a microservices architecture to allow independent scaling of components. I would use load balancers to distribute traffic evenly and ensure that our database is optimized for read and write operations. Additionally, I would consider using caching strategies to reduce database load and improve response times."

4. What are some best practices for writing clean and maintainable code?

This question assesses your coding standards and practices.

How to Answer

Mention principles such as DRY (Don't Repeat Yourself), KISS (Keep It Simple, Stupid), and the importance of documentation and code reviews.

Example

"To write clean and maintainable code, I adhere to the DRY principle to avoid redundancy and promote reusability. I also follow the KISS principle to keep my solutions straightforward. Additionally, I ensure that my code is well-documented and participate in regular code reviews to maintain high standards and facilitate knowledge sharing within the team."

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 to resolve the conflict.

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 the importance of collaboration. By actively listening to their concerns and providing constructive feedback, we were able to find common ground and improve our working relationship, ultimately leading to a more successful project outcome."

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

This question assesses your time management and organizational skills.

How to Answer

Discuss your approach to prioritization, including any frameworks or tools you use to manage your workload effectively.

Example

"When faced with multiple projects, I prioritize tasks based on their impact and urgency. I often use the Eisenhower Matrix to categorize tasks and focus on what is most important. Additionally, I communicate with stakeholders to align on priorities and ensure that I am meeting the team's needs."

3. Can you give an example of a time you took the initiative to improve a process?

This question evaluates your proactive mindset and commitment to continuous improvement.

How to Answer

Describe the process you improved, the steps you took to implement changes, and the results of your initiative.

Example

"I noticed that our code review process was slowing down development. I proposed implementing a more structured approach by setting clear guidelines and expectations for reviews. After introducing a checklist for reviewers and encouraging timely feedback, we reduced the review cycle time by 30%, allowing us to deliver features more quickly."

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

This question assesses your commitment to professional development and learning.

How to Answer

Share specific resources, communities, or practices you engage with to keep your skills and knowledge up to date.

Example

"I stay current with industry trends by following key tech blogs, participating in online forums, and attending webinars and conferences. I also engage with local developer communities to share knowledge and learn from others. This continuous learning helps me bring fresh ideas and best practices to my work."