Scale Engineer

Senior Staff Engineer

Software EngineerL6Hard

This interview process is designed to assess candidates for the Senior Staff Engineer (L6) position at Samsung. It evaluates technical expertise, problem-solving abilities, system design skills, leadership potential, and cultural fit within the company.

Rounds·4

Timeline·~21d

Experience·8 - 15 yrs

Comp band·US$180000 - US$250000

Interview time·210 min

Evaluation

What they measure.

  • Technical depth and breadth
  • Problem-solving approach and analytical skills
  • System design and architectural thinking
  • Leadership and mentorship capabilities
  • Communication and collaboration skills
  • Cultural fit and alignment with Samsung's values

Preparation

How to prepare.

Tips

  1. Thoroughly review your resume and be prepared to discuss every project in detail.
  2. Brush up on core computer science fundamentals: data structures, algorithms, operating systems, and networking.
  3. Practice system design problems, focusing on scalability, availability, and trade-offs.
  4. Prepare behavioral questions using the STAR method (Situation, Task, Action, Result).
  5. Research Samsung's products, technologies, and recent news.
  6. Understand Samsung's company culture and values.
  7. Prepare thoughtful questions to ask the interviewers.
  8. Practice coding problems on platforms like LeetCode, HackerRank, focusing on medium to hard difficulty.
  9. Review design patterns and best practices for software development.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures & Algorithms

Weeks 1-2: Advanced DSA practice (Graphs, DP, Trees). 70+ LeetCode problems.

Weeks 1-2: Focus on Data Structures and Algorithms. Cover advanced topics like graphs, dynamic programming, and complex tree structures. Practice implementing these efficiently and analyze their time/space complexity. Solve at least 50 medium and 20 hard LeetCode problems.

Questions

Commonly asked.

  • Design a system to handle real-time notifications for millions of users.
  • How would you optimize the performance of a large-scale web application?
  • Describe a challenging technical problem you faced and how you solved it.
  • Tell me about a time you had to lead a team through a difficult technical challenge.
  • What are your thoughts on microservices vs. monolithic architectures?
  • How do you approach code reviews and ensure code quality?
  • Explain the CAP theorem and its implications in distributed systems.
  • How do you mentor junior engineers and foster their growth?
  • Describe a situation where you had to disagree with a technical decision made by your manager or a senior colleague.
  • What are your career aspirations for the next 5 years?

Locations

Regional differences.

Fig · Regions — 03 locations

01 / 03

Location

Seoul, South Korea

Interview focus

Deep technical expertise in core areas relevant to Samsung's product lines (e.g., mobile, semiconductors, AI).Proven ability to lead technical initiatives and mentor teams.Strategic thinking and long-term architectural vision.Cross-functional collaboration and communication skills.

Common questions

  • Describe a complex system you designed and scaled.
  • How do you mentor junior engineers?
  • Tell me about a time you had to influence a team to adopt a new technology.
  • What are your strategies for ensuring code quality and maintainability in large projects?
  • How do you handle technical debt?
  • Discuss a challenging debugging scenario you encountered and how you resolved it.

Tips

  • Tailor your examples to Samsung's specific technologies and market challenges.
  • Highlight experience with large-scale, high-performance systems.
  • Demonstrate leadership and mentorship capabilities with concrete examples.
  • Be prepared to discuss your contributions to open-source projects or industry standards if applicable.

Rounds

Round-by-round.

Expand a step for evaluation criteria, sample questions, and prep notes.

DSA

Coding questions at Samsung.

Frequently reported on Samsung loops

View all at Samsung

Other guides

More at Samsung.