# Software Engineering Manager
**Role:** Software Engineering Manager · **Level:** MG8
**Company:** [Mercari](https://scaleengineer.com/companies/mercari)
**Difficulty:** High
**Salary:** US$180000 - US$250000
**Experience:** 8 - 15
**Timeline:** ~14 days
This interview process is designed to assess candidates for the Software Engineering Manager (MG8) role at Mercari. It evaluates technical leadership, people management skills, strategic thinking, and cultural fit.
Canonical: https://scaleengineer.com/interviews/mercari/mg8-software-engineering-manager
---
## Overall evaluation

- Technical and Leadership Competencies
- Behavioral and Cultural Fit

## Questions asked

- Tell me about a time you had to make a difficult decision that impacted your team. What was the situation, what did you do, and what was the outcome?
- How do you balance the need for innovation with the need for stability and reliability in your team's work?
- Describe your process for hiring and onboarding new engineers.
- How do you handle underperforming engineers on your team?
- What is your approach to managing technical debt?
- Tell me about a time you had to resolve a conflict within your team. How did you approach it?
- How do you foster a culture of continuous learning and improvement within your team?
- Describe a significant technical challenge your team faced and how you led them through it.
- How do you prioritize work when faced with competing demands from different stakeholders?
- What are your strategies for motivating and engaging your team members?
- How do you ensure your team is aligned with the company's overall strategy and goals?
- What are your thoughts on the current state of [relevant technology domain, e.g., cloud computing, mobile development] and how would you leverage it at Mercari?
- Describe a time you failed. What did you learn from it?
- How do you delegate tasks effectively?
- What are your strengths and weaknesses as a manager?

## Preparation tips

### lists

- Thoroughly review Mercari's mission, vision, and values.
- Prepare specific examples using the STAR method (Situation, Task, Action, Result) for common management scenarios.
- Understand Mercari's product and business strategy.
- Research common challenges and best practices in managing engineering teams.
- Practice articulating your leadership philosophy and management style.
- Be ready to discuss your experience with scaling teams and technical systems.
- Prepare questions to ask the interviewers about the team, role, and company culture.

### studyPlan

- {"title":"Company and Role Immersion","longDescription":"Weeks 1-2: Deep dive into Mercari's business, products, and engineering culture. Understand the company's strategic goals and how the engineering team contributes. Review Mercari's engineering blog and public statements. Familiarize yourself with the MG8 level expectations and responsibilities. Begin preparing STAR method examples for core management competencies like delegation, conflict resolution, performance management, and hiring.","shortDescription":"Weeks 1-2: Mercari business & culture, MG8 expectations, STAR method prep."}
- {"title":"Technical Leadership and System Design","longDescription":"Weeks 3-4: Focus on technical leadership and system design. Review common software architecture patterns, scalability challenges, and best practices for managing technical debt. Prepare to discuss your experience in making technical decisions, evaluating technologies, and guiding teams through complex technical challenges. Practice explaining system designs at a high level and be ready to discuss trade-offs.","shortDescription":"Weeks 3-4: Technical leadership, system design, architecture, scalability."}
- {"title":"People Management and Team Development","longDescription":"Weeks 5-6: Concentrate on people management and team building. Prepare examples of how you have hired, onboarded, mentored, and developed engineers. Practice discussing your approach to performance reviews, career development, and fostering a positive team environment. Review strategies for managing remote or distributed teams if applicable. Prepare to discuss conflict resolution and motivating teams.","shortDescription":"Weeks 5-6: People management, team building, mentoring, performance, conflict resolution."}
- {"title":"Final Preparation and Mock Interviews","longDescription":"Week 7: Final preparation and mock interviews. Conduct mock interviews focusing on behavioral questions, technical scenarios, and leadership challenges. Refine your answers and ensure they are concise and impactful. Prepare thoughtful questions to ask the interviewers. Review your notes and ensure you are confident in your ability to articulate your experience and vision.","shortDescription":"Week 7: Mock interviews, refining answers, preparing questions."}

## Location differences

- {"location":"Remote","differences":{"tips":["Highlight experience with remote team leadership and asynchronous communication.","Be prepared to discuss strategies for building team cohesion across different time zones.","Showcase familiarity with collaboration platforms and remote work best practices."],"interviewFocus":["Remote team management","Cross-cultural communication","Distributed collaboration tools"],"commonQuestions":["How do you handle underperforming engineers in a remote setting?","Describe a time you had to manage a conflict between team members who were geographically distributed.","What tools and strategies do you use to foster collaboration and communication in a remote team?"]}}
- {"location":"Tokyo","differences":{"tips":["Emphasize experience in building strong team cultures within an office environment.","Provide examples of successful collaboration with cross-functional teams in a physical setting.","Discuss strategies for mentoring and developing engineers in person."],"interviewFocus":["On-site team dynamics","Stakeholder management in a corporate setting","Driving innovation in a physical workspace"],"commonQuestions":["How do you foster innovation within a co-located engineering team?","Describe your approach to managing stakeholder relationships in a fast-paced urban environment.","How do you balance the needs of individual engineers with the goals of the larger organization in a city office?"]}}

## Round 1: HR Screening
**Type:** HR Screening · **Difficulty:** Medium · **Duration:** 30 min
HR screening to assess cultural fit and motivation.
This initial round is conducted by an HR Recruiter to assess your overall fit with Mercari's culture and values. They will explore your motivations for applying, your understanding of the company, and your career aspirations. This is also an opportunity for you to learn more about Mercari and the specific role. Be prepared to discuss your background and why you are interested in this opportunity.
**Interviewers look for:** Cultural alignment; Motivation for the role; Basic understanding of the company and role
**Evaluation criteria:** Communication skills; Understanding of Mercari's values; Enthusiasm for the role and company
**Common rejection reasons:** Lack of clear communication; Inability to provide specific examples; Poor cultural fit; Lack of strategic thinking; Inability to demonstrate leadership potential
## Questions

- Why are you interested in Mercari?
- What do you know about our company culture?
- Tell me about your previous management experience.
- What are your salary expectations?
- What are your career goals?

## Preparation tips

- Research Mercari's mission, vision, and values.
- Prepare to articulate why you are interested in Mercari and this specific role.
- Practice answering common behavioral questions.
- Have questions ready to ask the recruiter about the company culture, team, and role.

## Round 2: Technical and System Design Interview
**Type:** Technical and System Design · **Difficulty:** High · **Duration:** 60 min
Assess technical leadership and system design skills.
This round focuses on your technical leadership and system design capabilities. You will be asked to discuss your experience in designing, building, and scaling complex software systems. Expect questions about architectural patterns, trade-offs, performance optimization, and managing technical debt. You may also be asked to walk through a system design problem relevant to Mercari's business.
**Interviewers look for:** Strong technical judgment; Experience in designing and scaling complex systems; Ability to guide technical discussions; Understanding of software development best practices
**Evaluation criteria:** Technical leadership capabilities; System design and architecture skills; Problem-solving approach; Ability to mentor engineers on technical topics
**Common rejection reasons:** Lack of technical depth; Inability to articulate technical decisions; Poor system design skills; Difficulty in explaining complex technical concepts; Lack of experience in scaling systems
## Questions

- Design a system for [e.g., a ride-sharing service, a social media feed, an e-commerce recommendation engine].
- How would you scale a service that is experiencing a sudden surge in traffic?
- Describe your approach to managing technical debt.
- Tell me about a time you had to make a significant technical decision. What was the process and outcome?
- How do you ensure the quality and reliability of the software your team produces?

## Preparation tips

- Review common system design patterns (e.g., microservices, distributed systems, caching, load balancing).
- Practice designing systems for scalability, reliability, and maintainability.
- Be prepared to discuss your experience with specific technologies and their trade-offs.
- Think about how you would approach technical challenges at Mercari's scale.
- Brush up on data structures and algorithms, as they form the foundation of efficient systems.

## Round 3: People Management and Leadership Interview
**Type:** People Management and Leadership · **Difficulty:** High · **Duration:** 60 min
Focus on people management, team building, and leadership philosophy.
This round is with the hiring manager, who will delve deeper into your people management and leadership philosophies. You'll discuss your experience in hiring, performance management, career development, and fostering team collaboration. Be prepared to share specific examples of how you've led teams through challenges, motivated individuals, and driven team success. This is also a key opportunity to understand the team's current challenges and opportunities.
**Interviewers look for:** Proven ability to lead and inspire teams; Experience in developing engineers' careers; Skills in fostering a positive and productive team environment; Ability to handle difficult conversations and situations
**Evaluation criteria:** People management skills; Team building and development capabilities; Conflict resolution abilities; Coaching and mentoring effectiveness; Strategic people planning
**Common rejection reasons:** Inability to provide concrete examples of people management; Lack of empathy or understanding of team dynamics; Poor conflict resolution skills; Failure to demonstrate growth mindset; Difficulty in articulating a clear management philosophy
## Questions

- Describe your approach to performance management and career development for your team members.
- Tell me about a time you had to manage a conflict between two engineers. What was your approach?
- How do you motivate your team, especially during challenging times?
- Describe a time you had to deliver difficult feedback to an employee. How did you handle it?
- How do you foster a culture of psychological safety within your team?
- What is your strategy for building a high-performing engineering team?

## Preparation tips

- Prepare detailed examples using the STAR method for scenarios related to hiring, firing, performance reviews, conflict resolution, and team motivation.
- Think about your leadership style and how you adapt it to different situations and individuals.
- Be ready to discuss how you foster diversity and inclusion within a team.
- Consider how you handle underperformance and provide constructive feedback.
- Prepare questions about the team's structure, current projects, and challenges.

## Round 4: Strategic and Executive Interview
**Type:** Strategic and Executive · **Difficulty:** High · **Duration:** 45 min
Assess strategic thinking, business acumen, and executive presence.
In this final round, you will meet with a senior leader to discuss your strategic thinking, business acumen, and vision for the engineering function. You'll be expected to demonstrate how you align technical execution with business objectives and how you manage relationships with various stakeholders. This is your chance to showcase your ability to think big picture and contribute to Mercari's overall success.
**Interviewers look for:** Ability to think strategically about technology and business; Experience in influencing stakeholders; Capacity to set a clear vision for a team; Understanding of how engineering contributes to business success
**Evaluation criteria:** Strategic thinking and planning; Business acumen; Stakeholder management; Vision for the team and product; Alignment with Mercari's long-term goals
**Common rejection reasons:** Lack of strategic vision; Inability to connect technical execution with business goals; Poor stakeholder management; Resistance to change or new ideas; Misalignment with company strategy
## Questions

- How do you see technology evolving in the e-commerce space in the next 3-5 years, and how would Mercari leverage these trends?
- Describe a time you had to influence senior leadership or stakeholders on a technical strategy. What was the outcome?
- How do you balance short-term delivery with long-term strategic goals?
- What is your vision for an engineering team at Mercari?
- How do you measure the success of your team and its contributions to the business?

## Preparation tips

- Understand Mercari's business model and competitive landscape.
- Think about how technology can drive business value.
- Prepare examples of strategic initiatives you have led.
- Consider how you would contribute to Mercari's long-term vision.
- Practice articulating your thoughts on industry trends and their impact.