# Software Engineer
**Role:** Software Engineer · **Level:** Senior SWE
**Company:** [Nike](https://scaleengineer.com/companies/nike)
**Difficulty:** Hard
**Salary:** US$140000 - US$180000
**Experience:** 5 - 10
**Timeline:** ~14 days
This interview process is designed to assess candidates for a Senior Software Engineer position at Nike. It evaluates technical proficiency, problem-solving skills, system design capabilities, leadership potential, and cultural fit within Nike's innovative and collaborative environment.
Canonical: https://scaleengineer.com/interviews/nike/senior-swe-software-engineer
---
## Overall evaluation

- Technical Skills
- Behavioral & Leadership
- System Design

## Questions asked

- Design a system to handle real-time inventory updates for Nike.com.
- How would you optimize the performance of a large-scale distributed caching system?
- Describe a time you had to deal with a major production incident. What was your role and what did you learn?
- Tell me about a project where you had to make significant technical trade-offs. How did you decide?
- How do you approach mentoring junior engineers and fostering their growth?
- What are your thoughts on microservices vs. monolithic architectures for a growing e-commerce platform?
- How would you design a system to personalize product recommendations for Nike customers?
- Describe your experience with building and maintaining CI/CD pipelines.
- How do you ensure code quality and maintainability in a large codebase?
- What are the key challenges in building a global e-commerce platform, and how would you address them?

## Preparation tips

### lists

- Review core computer science fundamentals, including data structures and algorithms.
- Practice system design problems, focusing on scalability, reliability, and trade-offs.
- Prepare to discuss your past projects in detail, highlighting your contributions and challenges.
- Research Nike's products, services, and recent news to understand our business context.
- Brush up on behavioral interview techniques, using the STAR method (Situation, Task, Action, Result).
- Understand Nike's company culture and values.

### studyPlan

- {"title":"Data Structures & Algorithms","longDescription":"Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, searching, and dynamic programming. Practice problems on platforms like LeetCode, HackerRank, and AlgoExpert, aiming for medium to hard difficulty.","shortDescription":"Weeks 1-2: DSA fundamentals and practice (medium/hard)."}
- {"title":"System Design","longDescription":"Weeks 3-4: Dive into System Design. Study concepts like scalability, availability, consistency, load balancing, caching, databases (SQL vs. NoSQL), message queues, and microservices. Review common system design interview questions and practice designing systems like Twitter feed, URL shortener, or e-commerce platform.","shortDescription":"Weeks 3-4: System Design principles and practice."}
- {"title":"Behavioral & Leadership","longDescription":"Week 5: Prepare for Behavioral and Leadership questions. Reflect on your career experiences, identifying examples that demonstrate leadership, teamwork, problem-solving, and handling conflict. Use the STAR method to structure your answers. Research Nike's values and prepare to align your experiences with them.","shortDescription":"Week 5: Behavioral and Leadership preparation (STAR method)."}
- {"title":"Technology & Domain Knowledge","longDescription":"Week 6: Review specific technologies relevant to Nike's stack (e.g., cloud platforms like AWS/GCP, specific programming languages like Java/Python/Node.js, database technologies, CI/CD tools). Also, prepare for domain-specific questions related to e-commerce, retail, or sports technology if applicable.","shortDescription":"Week 6: Technology review and domain-specific preparation."}

## Location differences

- {"location":"Beaverton, OR","differences":{"tips":["Be prepared to discuss specific examples of leading complex projects.","Familiarize yourself with Nike's recent technological advancements and business strategies.","Highlight experience with A/B testing and data-driven decision-making.","Emphasize your ability to mentor junior engineers and foster a positive team culture."],"interviewFocus":["Deep dive into distributed systems and cloud architecture.","Leadership and mentorship capabilities.","Understanding of e-commerce best practices and challenges.","Ability to drive technical strategy and influence product roadmaps."],"commonQuestions":["How would you design a scalable recommendation system for Nike's e-commerce platform, considering user behavior and product catalog size?","Describe a time you had to influence a team to adopt a new technology or process. What was the outcome?","In our Beaverton, OR headquarters, there's a strong emphasis on cross-functional collaboration. How do you ensure effective communication with product managers and designers?","Discuss your experience with cloud-native architectures and microservices, particularly in the context of high-traffic retail applications."]}}
- {"location":"Remote/Global","differences":{"tips":["Showcase your ability to think about edge cases and failure scenarios.","Be ready to discuss trade-offs in system design decisions.","Highlight experience with performance tuning and optimization techniques.","Demonstrate an understanding of global software development challenges."],"interviewFocus":["System design for global scalability and resilience.","Problem-solving and debugging complex issues.","Understanding of internationalization and localization.","Proficiency in modern development practices and tools."],"commonQuestions":["How would you optimize the performance of a high-volume API serving personalized content to millions of users globally?","Tell me about a challenging technical problem you solved that had a significant impact on the business.","In our European hubs, we often deal with diverse regulatory environments. How do you approach building software that complies with various data privacy laws?","Describe your experience with building and maintaining CI/CD pipelines for large-scale applications."]}}

## Round 1: Coding Challenge
**Type:** Technical Interview (Coding) · **Difficulty:** Medium · **Duration:** 45 min
Assess coding skills and problem-solving abilities with data structures and algorithms.
This round focuses on your fundamental programming skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will assess your ability to write clean, efficient, and correct code, as well as your problem-solving approach and communication during the process.
**Interviewers look for:** Ability to translate a problem into working code.; Clean and well-structured code.; Understanding of time and space complexity.; Ability to debug and test code.
**Evaluation criteria:** Coding proficiency.; Problem-solving approach.; Understanding of data structures and algorithms.; Code clarity and efficiency.
**Common rejection reasons:** Lack of clear communication.; Inability to articulate thought process.; Poor understanding of fundamental data structures and algorithms.; Inability to solve even basic coding problems.
## Questions

- Given an array of integers, find the contiguous subarray with the largest sum.
- Implement a function to reverse a linked list.
- Find the k-th smallest element in a binary search tree.

## Preparation tips

- Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert.
- Focus on understanding the underlying data structures and algorithms.
- Practice explaining your thought process out loud while coding.
- Be prepared to discuss time and space complexity (Big O notation).

## Round 2: System Design
**Type:** System Design Interview · **Difficulty:** Hard · **Duration:** 60 min
Assess ability to design scalable and robust software systems.
This round evaluates your ability to design and architect complex software systems. You'll be presented with a high-level problem (e.g., designing a social media feed, a ride-sharing service, or an e-commerce platform) and expected to propose a scalable, reliable, and maintainable solution. Focus on breaking down the problem, identifying key components, discussing trade-offs, and justifying your choices.
**Interviewers look for:** Ability to design complex, scalable systems.; Understanding of distributed systems principles.; Pragmatic approach to problem-solving.; Ability to articulate design decisions and trade-offs.; Consideration of various system components (databases, caching, load balancers, etc.).
**Evaluation criteria:** System design and architectural thinking.; Scalability and performance considerations.; Reliability and fault tolerance.; Trade-off analysis.; Communication of design.
**Common rejection reasons:** Lack of clarity in system design.; Failure to consider scalability and edge cases.; Poor understanding of distributed systems concepts.; Inability to justify design choices and trade-offs.
## Questions

- Design a URL shortening service like Bitly.
- Design a system to handle real-time notifications for a social media platform.
- Design an e-commerce product page that can handle millions of requests.

## Preparation tips

- Study common system design patterns and concepts.
- Practice designing various systems, focusing on scalability, availability, and consistency.
- Be prepared to discuss databases, caching strategies, load balancing, and API design.
- Think about potential bottlenecks and failure points.
- Practice drawing system diagrams and explaining them clearly.

## Round 3: Behavioral & Leadership
**Type:** Behavioral & Leadership Interview · **Difficulty:** Medium · **Duration:** 45 min
Assess behavioral competencies, leadership potential, and cultural fit.
This interview focuses on your past experiences, leadership qualities, and how you align with Nike's culture. You'll be asked behavioral questions that require you to provide specific examples using the STAR method. The interviewer wants to understand your strengths, how you handle difficult situations, your collaboration style, and your potential to grow within the company.
**Interviewers look for:** Examples of leadership and initiative.; Ability to work effectively in a team.; How you handle challenges and failures.; Your motivation and passion for the role and Nike.; Alignment with Nike's values.
**Evaluation criteria:** Behavioral competencies.; Leadership potential.; Teamwork and collaboration.; Problem-solving approach in past experiences.; Cultural fit with Nike.
**Common rejection reasons:** Poor communication skills.; Lack of enthusiasm or engagement.; Inability to provide specific examples.; Poor cultural fit.; Lack of leadership or initiative.
## Questions

- Tell me about a time you had to lead a project. What were the challenges and how did you overcome them?
- Describe a situation where you disagreed with a teammate or manager. How did you handle it?
- How do you stay updated with the latest technologies and industry trends?
- Tell me about a time you failed. What did you learn from it?

## Preparation tips

- Prepare specific examples using the STAR method for common behavioral questions (e.g., teamwork, conflict resolution, overcoming challenges).
- Research Nike's mission, values, and culture.
- Think about your career goals and how this role fits into them.
- Be ready to discuss your strengths and weaknesses.
- Show enthusiasm and genuine interest in the role and the company.

## Round 4: Offer & Final Discussion
**Type:** HR / Recruiter Screen · **Difficulty:** Easy · **Duration:** 30 min
Discuss offer details, salary, benefits, and answer final candidate questions.
This is typically the final stage where the recruiter discusses the offer details, including salary, benefits, and start date. It's also an opportunity for you to ask any remaining questions about the role, team, or company. The focus is on ensuring mutual agreement and a smooth transition to the offer stage.
**Interviewers look for:** Confirmation of interest in the role.; Clear understanding of the offer details.; Professionalism during the offer discussion.
**Evaluation criteria:** Candidate's interest and enthusiasm.; Alignment on compensation and benefits.; Logistics and offer details.; Final check on any outstanding concerns.
**Common rejection reasons:** Lack of alignment on salary expectations.; Poor communication during the offer negotiation phase.; Candidate not demonstrating sufficient interest.; Concerns raised during background checks.
## Questions

- Do you have any final questions for me about the role, team, or Nike?
- Are you comfortable with the proposed salary and benefits package?
- What is your availability to start?

## Preparation tips

- Have your salary expectations clearly defined.
- Prepare any final questions you have about the role or company.
- Be professional and enthusiastic.