Gusto's Software Engineer L3 interview process is designed to assess a candidate's technical proficiency, problem-solving skills, and cultural fit within the company. The process typically involves multiple rounds, including initial screening, technical interviews, and a final managerial or team-fit interview.
Rounds·3
Timeline·~14d
Experience·1 - 3 yrs
Comp band·US$90000 - US$120000
Interview time·150 min
Evaluation
Preparation
Tips
Study plan
Fig · Study plan — 03 phases
01 / 03Phase 01 of 03
Weeks 1-2: Data Structures & Algorithms fundamentals. Practice implementations and complexity analysis.
Weeks 1-2: Focus on core data structures (arrays, linked lists, trees, graphs, hash maps) and their common algorithms (sorting, searching, graph traversal). Practice implementing these from scratch and analyze their time and space complexity. Cover fundamental algorithms like dynamic programming and greedy algorithms.
Phase 02 of 03
Weeks 3-4: System Design basics. Focus on scalability, databases, and architectural patterns.
Weeks 3-4: Dive into system design concepts. Understand scalability, reliability, and availability. Learn about common architectural patterns (e.g., microservices, monolithic), databases (SQL vs. NoSQL), caching strategies, and load balancing. Practice designing simple systems.
Phase 03 of 03
Week 5: Behavioral preparation. Practice STAR method and align answers with Gusto's values.
Week 5: Prepare for behavioral and situational questions. Reflect on past experiences related to teamwork, problem-solving, conflict resolution, and leadership. Use the STAR method to structure your answers. Research Gusto's values and prepare examples that align with them.
Questions
Locations
Fig · Regions — 02 locations
01 / 02Location
Interview focus
Common questions
Tips
Location
Interview focus
Common questions
Tips
Rounds
Expand a step for evaluation criteria, sample questions, and prep notes.
Technical Interview - Coding · 45 min · Software Engineer
This round focuses on assessing your core coding abilities and problem-solving skills. You will be asked to solve one or two coding problems, typically involving data structures and algorithms. The interviewer will evaluate your approach, the efficiency of your solution, and your ability to write clean, working code. Expect to explain your thought process throughout the problem-solving exercise.
What they look for
Evaluation
Sample questions
Given a binary tree, determine if it is a valid binary search tree.
Implement a function to find the kth smallest element in an unsorted array.
Prep for this round
Common rejection reasons
Technical Interview - System Design · 60 min · Senior Software Engineer or Engineering Manager
This round evaluates your ability to design and architect software systems. You'll be presented with a high-level problem (e.g., design a social media feed, a URL shortener) and expected to discuss various aspects of the design, including data models, APIs, scalability, and potential bottlenecks. The focus is on your understanding of system design principles and your ability to make informed trade-offs.
What they look for
Evaluation
Sample questions
Design a system to count unique visitors to a website.
How would you design a rate limiter for an API?
Prep for this round
Common rejection reasons
Behavioral Interview · 45 min · Hiring Manager or Senior Team Member
This interview focuses on your past experiences and how they relate to the skills and behaviors required for the role. You'll be asked behavioral questions that prompt you to share specific examples of how you've handled various situations. The goal is to understand your work style, your ability to collaborate, and how you align with Gusto's culture.
What they look for
Evaluation
Sample questions
Tell me about a time you failed and what you learned from it.
Describe a situation where you had to influence a decision.
How do you prioritize your work when you have multiple competing deadlines?
Prep for this round
Common rejection reasons
DSA
Frequently reported on Gusto loops
Other guides
