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Growth · Software Engineer Interview Guide

Interview language: English

How to Pass the Ubotica Software Engineer Interview in 2026

The Ubotica DNA (TL;DR)

Ubotica's work on Earth Observation, especially projects like Montserrat, grades for precise technical application and innovative solutions within aerospace constraints. They seek individuals who can articulate complex system designs and their implications for on-orbit AI.

The Ubotica Interview Loop

Your onsite loop will typically consist of 4 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 Ubotica interview outcomes, avoid these common traps:

  • Giving a generic answer about liking space or technology.
  • Greedy approach that doesn't consider future optimal choices.
  • Not handling edge cases like empty input or K larger than unique percentages.
  • Incorrectly applying formulas or units.

Test Yourself: Real Ubotica Questions

Three real prompts pulled from our database.

Type · system-design

Design a scalable system for processing and analyzing terabytes of satellite imagery data daily. Consider data ingestion, storage, processing pipelines, and serving processed insights to customers.

Type · algorithmic

You have a large dataset of satellite image coordinates and their associated cloud cover percentages. Implement a function to find the K most frequently occurring cloud cover percentages, sorted in descending order.

Type · motivation

What specifically about Ubotica's mission in aerospace and our focus on satellite data processing excites you as a software engineer?

+ many more questions, signals, and worked examples

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Ubotica 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 Ubotica's mission in aerospace and our focus on satellite data processing excites you as a software engineer?
2

Coding Screen

3
  1. 2

    Type · algorithmic

    Given a stream of satellite image metadata (e.g., timestamp, satellite ID, sensor type, geographic bounding box), design an algorithm to efficiently identify and flag images taken by the same satellite within a 5-minute window of each other, considering potential time zone differences.
  2. 3

    Type · algorithmic

    You have a large dataset of satellite image coordinates and their associated cloud cover percentages. Implement a function to find the K most frequently occurring cloud cover percentages, sorted in descending order.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · system-design

    Design a scalable system for processing and analyzing terabytes of satellite imagery data daily. Consider data ingestion, storage, processing pipelines, and serving processed insights to customers.
  2. 5

    Type · system-design

    How would you design a real-time alerting system for detecting specific changes in satellite imagery (e.g., deforestation, new construction) across a global region? Discuss latency requirements, data sources, and potential false positives.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Type · coding

    Implement a function that takes a list of satellite image timestamps and their corresponding quality scores, and returns the optimal time intervals for observation to maximize data quality while minimizing gaps, given a constraint on the maximum allowed gap between observations.
  2. 7

    Type · debugging

    Here is a Python script that's supposed to calculate the area of detected features in satellite images. It's producing incorrect results for some inputs. Debug and fix the code.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

4
  1. 8

    Type · behavioral

    Tell me about a time you took ownership of a project or task that was outside your immediate responsibilities. What motivated you, and what did you learn?
  2. 9

    Type · past-experience

    Tell me about a time you had to work with a complex, poorly documented codebase. How did you approach understanding it and making changes?
  3. + 2 more questions in this round (sign up to unlock)

Unlock all 14 Ubotica questions, free

No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.

Unlock all 14 Ubotica questions

Interview tracks at Ubotica

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

Compare Ubotica with similar employers

Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.

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