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Growth · Software Engineer Interview Guide

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How to Pass the Vay Software Engineer Interview in 2026

The Vay DNA (TL;DR)

Vay values candidates who demonstrate strong problem-solving skills for complex, safety-critical systems, particularly within their teleoperation model. They seek adaptability, a proactive approach to novel challenges, and a deep commitment to safety and reliability in autonomous vehicle operations.

The Vay Interview Loop

Your onsite loop will typically consist of 5 rounds.

  1. 1

    Round 1

    Recruiter Screen
    Motivation, role fit, logistics.
  2. 2

    Round 2

    Coding Screen
    LeetCode-medium algorithmic problems under time pressure.
  3. 3

    Round 3

    System Design
    Distributed systems, trade-offs at scale, architecture under constraints.
  4. 4

    Round 4

    Onsite Coding
    LeetCode-hard, debugging, code clarity, edge cases.
  5. 5

    Round 5

    Behavioral / Leadership
    Past evidence of ownership, influence, resolving conflict.

The Danger Zone: Top Reasons Candidates Fail

Based on our database of Vay interview outcomes, avoid these common traps:

  • Blaming the other party or portraying them negatively.
  • Focusing only on the disagreement and not the resolution.
  • Describing the disagreement without detailing the resolution process.
  • Not understanding or acknowledging the other party's perspective.

Test Yourself: Real Vay Questions

Three real prompts pulled from our database.

Type · Past Experience

Tell me about a time you had to influence a team or stakeholder who was resistant to your idea or direction. What was the situation, what did you do, and what was the outcome?

Type · Algorithmic

Given a map represented as a grid and a starting point, find the shortest path for a vehicle to reach a destination, considering dynamic obstacles that appear and disappear at specific grid cells and times. You can move horizontally, vertically, or stay put.

Type · Coding

Implement a thread-safe queue for passing sensor data between different processing modules in the vehicle's software stack. Ensure high throughput and low latency.

+ many more questions, signals, and worked examples

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Vay Interview Question Bank

A sample from our database, grouped by round. Sign up to see the full set.

9 of 21 questions shown

1

Recruiter Screen

1
  1. 1

    Type · Motivation

    What interests you about working on autonomous driving technology at Vay, and how do you see your skills contributing to our mission?
2

Coding Screen

3
  1. 2

    Type · Algorithmic

    Given a stream of sensor data (e.g., lidar points, camera frames) representing a simplified 2D environment, design an algorithm to detect and track moving objects. Assume you have helper functions to process individual sensor readings.
  2. 3

    Type · Algorithmic

    Implement a function that takes a list of detected objects with their bounding boxes and timestamps, and determines if any two objects have collided within a given time window. Assume bounding boxes are axis-aligned rectangles.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · System Design

    Design a real-time system for detecting and reporting safety-critical events (e.g., sudden braking, swerving, potential collisions) from a fleet of autonomous vehicles. Consider data ingestion, processing, and alerting.
  2. 5

    Type · System Design

    Design a system to efficiently store and query historical sensor data (lidar, camera, radar) from Vay's vehicles for offline analysis and model training. Consider data volume, access patterns, and cost.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Type · Coding

    Write a robust function to parse and validate incoming vehicle status messages (JSON format). The schema can be complex, with nested objects and various data types. Handle malformed messages gracefully.
  2. 7

    Type · Coding

    Implement a thread-safe queue for passing sensor data between different processing modules in the vehicle's software stack. Ensure high throughput and low latency.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

11
  1. 8

    Type · Past Experience

    Tell me about a time you had to influence a team or stakeholder who was resistant to your idea or direction. What was the situation, what did you do, and what was the outcome?
  2. 9

    Type · Collaboration

    Tell me about a time you had a significant disagreement with a cross-functional partner (e.g., engineering, design, operations). How did you approach resolving it?
  3. + 9 more questions in this round (sign up to unlock)

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Interview tracks at Vay

How Vay's DNA translates across functions. Pick your role.

Compare Vay with similar employers

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