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Growth · Software Engineer Interview Guide

How to Pass the Latitude Software Engineer Interview in 2026

The Latitude DNA (TL;DR)

Latitude's 'Launch With Us' ethos drives the interview focus on rigorous technical execution and the ability to integrate complex systems. Interviewers assess a candidate's capacity for precise engineering, particularly in safety-critical aerospace contexts, often through scenarios related to launch operations.

The Latitude 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 Latitude interview outcomes, avoid these common traps:

  • Underestimating the volume and velocity of data from a fleet of aircraft.
  • Ignoring the timestamp and treating readings as a simple list.
  • Failing to accept the final decision or work collaboratively after the disagreement.
  • Not properly handling the constraints, leading to an infeasible or inefficient path.

Test Yourself: Real Latitude Questions

Three real prompts pulled from our database.

Type · algorithmic

Given a set of flight paths, each defined by a start and end airport code and a departure/arrival time, write a function to find the shortest path (in terms of total travel time, including layovers) between two given airports. Assume direct flights are instantaneous for simplicity in this problem.

Type · debugging

Here is a Python script that attempts to calculate the optimal fuel load for a flight based on payload, distance, and weather conditions. It's producing incorrect results for certain edge cases. Debug and fix the code.

Type · design

Design a distributed system for optimizing flight routes in real-time, considering factors like weather patterns, air traffic control restrictions, and fuel efficiency. The system needs to provide updated routes to aircraft dynamically.

+ many more questions, signals, and worked examples

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Latitude Interview Question Bank

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

9 of 14 questions shown

1

Recruiter Screen

1
  1. 1

    Type · motivation

    What specifically about Latitude's mission to build sustainable aviation excites you, and how does that align with your career goals as a software engineer?
2

Coding Screen

3
  1. 2

    Type · algorithmic

    Given a set of flight paths, each defined by a start and end airport code and a departure/arrival time, write a function to find the shortest path (in terms of total travel time, including layovers) between two given airports. Assume direct flights are instantaneous for simplicity in this problem.
  2. 3

    Type · algorithmic

    You are given a stream of sensor readings from an aircraft's engine, each with a timestamp and a value. Design an algorithm to detect anomalies (sudden spikes or drops) in the readings within a rolling time window. The window size is variable.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · design

    Design a system to monitor the real-time status of Latitude's entire fleet of aircraft. The system should ingest data from various sensors, process it to identify potential issues (e.g., critical system alerts, deviations from flight plan), and provide an interface for operations control to view and act on this information.
  2. 5

    Type · design

    Design a distributed system for optimizing flight routes in real-time, considering factors like weather patterns, air traffic control restrictions, and fuel efficiency. The system needs to provide updated routes to aircraft dynamically.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Type · debugging

    Here is a Python script that attempts to calculate the optimal fuel load for a flight based on payload, distance, and weather conditions. It's producing incorrect results for certain edge cases. Debug and fix the code.
  2. 7

    Type · algorithmic

    Implement a function to simulate air traffic control for a small airspace. Given a list of aircraft with their current positions, speeds, and intended flight paths, detect potential collisions within the next 5 minutes and suggest evasive maneuvers (e.g., change altitude or heading).
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

4
  1. 8

    Type · past-experience

    Tell me about a time you had to work with a complex, legacy codebase. What challenges did you face, and how did you approach making improvements or adding new features?
  2. 9

    Type · past-experience

    Describe a situation where you disagreed with a technical decision made by your team or lead. How did you voice your concerns, and what was the outcome?
  3. + 2 more questions in this round (sign up to unlock)

Unlock the full Latitude question bank

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Interview tracks at Latitude

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

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