Scale Engineer

Software Engineer

Software EngineerSenior Software EngineerHard

Grubhub's Senior Software Engineer 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 interviews, a system design interview, and a behavioral interview, culminating in a hiring manager discussion.

Rounds·4

Timeline·~14d

Experience·5 - 10 yrs

Comp band·US$140000 - US$180000

Interview time·180 min

Evaluation

What they measure.

  • Technical proficiency in relevant programming languages and frameworks.
  • Problem-solving skills and analytical thinking.
  • System design and architectural capabilities.
  • Communication and collaboration skills.
  • Leadership potential and mentorship ability.
  • Cultural fit and alignment with Grubhub's values.

Preparation

How to prepare.

Tips

  1. Review fundamental computer science concepts (data structures, algorithms, operating systems, databases).
  2. Practice coding problems on platforms like LeetCode, HackerRank, or AlgoExpert, focusing on medium to hard difficulty.
  3. Study system design principles and common architectural patterns (e.g., microservices, caching, load balancing, message queues).
  4. Prepare to discuss your past projects in detail, highlighting your contributions, challenges, and learnings.
  5. Research Grubhub's mission, values, products, and recent engineering news.
  6. Practice answering behavioral questions using the STAR method (Situation, Task, Action, Result).
  7. Prepare thoughtful questions to ask the interviewer about the role, team, and company culture.

Study plan

Fig · Study plan — 04 phases

01 / 04
01

Phase 01 of 04

Data Structures and Algorithms

Weeks 1-2: Data Structures & Algorithms. Practice 2-3 problems daily.

Weeks 1-2: Focus on Data Structures and Algorithms. Cover arrays, linked lists, trees, graphs, hash tables, heaps, sorting, searching, dynamic programming, and recursion. Practice implementing these structures and algorithms and analyzing their time and space complexity. Aim for 2-3 coding problems per day.

Questions

Commonly asked.

  • Given a list of integers, find the two numbers that add up to a specific target.
  • Design a system to track the real-time location of delivery drivers.
  • How would you handle a sudden surge in order volume during peak hours?
  • Describe a time you had to deal with a production issue. What steps did you take?
  • What are the trade-offs between monolithic and microservices architectures?
  • Explain the concept of eventual consistency.
  • How do you approach code reviews?
  • Tell me about a project you are particularly proud of.
  • What are your strengths and weaknesses as a software engineer?
  • Why are you interested in working at Grubhub?

Locations

Regional differences.

Fig · Regions — 02 locations

01 / 02

Location

New York

Interview focus

Deep understanding of distributed systems and microservices architecture.Experience with cloud platforms (AWS, Azure, GCP).Strong problem-solving and debugging skills.Ability to lead and mentor technical teams.Understanding of Grubhub's business and technical challenges.

Common questions

  • How would you design a distributed caching system for a high-traffic e-commerce platform?
  • Describe a challenging technical problem you solved and the impact it had.
  • How do you ensure the scalability and reliability of microservices?
  • Tell me about a time you had to mentor junior engineers. What was your approach?
  • What are your thoughts on the latest trends in cloud computing and their application at Grubhub?

Tips

  • Research Grubhub's technology stack and recent engineering blog posts.
  • Prepare to discuss specific examples of large-scale systems you've worked on.
  • Be ready to articulate your design choices and trade-offs clearly.
  • Practice explaining complex technical concepts to both technical and non-technical audiences.
  • Showcase your leadership and collaboration skills.

Rounds

Round-by-round.

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

DSA

Coding questions at Grubhub.

Frequently reported on Grubhub loops

View all at Grubhub

Other guides

More at Grubhub.