Scale Engineer

Software Engineer

Software EngineerL6Hard

Grammarly's Software Engineer L6 interview process is designed to assess a candidate's technical expertise, problem-solving abilities, system design skills, and cultural fit. The process typically involves multiple rounds, including technical screenings, coding challenges, system design discussions, and behavioral interviews.

Rounds·4

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$140000 - US$180000

Interview time·180 min

Evaluation

What they measure.

  • Technical Proficiency: Depth of knowledge in relevant programming languages, data structures, algorithms, and system design.
  • Problem-Solving Skills: Ability to analyze complex problems, break them down, and devise efficient solutions.
  • System Design: Capacity to design scalable, reliable, and maintainable systems.
  • Communication: Clarity and effectiveness in explaining technical concepts and collaborating with others.
  • Cultural Fit: Alignment with Grammarly's values, teamwork, and learning mindset.

Preparation

How to prepare.

Tips

  1. Review core computer science concepts: data structures, algorithms, operating systems, databases.
  2. Practice coding problems on platforms like LeetCode, HackerRank, focusing on medium to hard difficulty.
  3. Study system design principles and common architectural patterns (microservices, caching, load balancing, etc.).
  4. Prepare to discuss your past projects in detail, highlighting your contributions and technical challenges.
  5. Research Grammarly's products, mission, and values.
  6. Practice behavioral questions using the STAR method (Situation, Task, Action, Result).
  7. Understand the technologies commonly used at Grammarly (e.g., Python, JavaScript, AWS, React).

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: DSA fundamentals and practice (Easy/Medium).

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, sorting, searching, dynamic programming, and greedy algorithms. Practice problems on LeetCode (Easy/Medium).

Questions

Commonly asked.

  • Design a system to detect and correct grammatical errors in real-time.
  • How would you scale a service that handles millions of user requests per day?
  • Describe a situation where you disagreed with a technical decision and how you handled it.
  • What are the trade-offs between monolithic and microservices architectures?
  • Implement a function to find the longest common prefix among a list of strings.
  • How do you approach performance optimization for a web application?
  • Tell me about a time you failed and what you learned from it.
  • Design a URL shortening service like bit.ly.
  • Explain the concept of eventual consistency.
  • How do you ensure the quality and reliability of your code?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

San Francisco Bay Area

Interview focus

Deep dive into distributed systems and scalability.Emphasis on architectural patterns and trade-offs.Experience with large-scale data processing and analytics.Leadership and mentorship capabilities.

Common questions

  • How would you design a real-time collaborative editor like Grammarly?
  • Discuss a challenging technical problem you solved and how you approached it.
  • Explain the trade-offs between different database technologies for a large-scale application.
  • How do you ensure code quality and maintainability in a large codebase?
  • Describe your experience with cloud platforms (AWS, GCP, Azure) and their services.

Tips

  • Be prepared to discuss your experience with microservices architecture.
  • Familiarize yourself with common cloud-native technologies.
  • Highlight any experience with performance optimization and monitoring.
  • Showcase your ability to lead technical discussions and mentor junior engineers.

Rounds

Round-by-round.

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

DSA

Coding questions at Grammarly.

Frequently reported on Grammarly loops

View all at Grammarly

Other guides

More at Grammarly.