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Growth · Οδηγός συνέντευξης Software Engineer

Πώς να περάσετε τη συνέντευξη Software Engineer της Harmattan AI το 2026

Το DNA της Harmattan AI (TL;DR)

Harmattan AI values candidates who demonstrate rigorous problem-solving, an unwavering commitment to safety and precision in AI systems, and the ability to innovate within highly regulated aerospace environments. They seek individuals who can translate complex AI research into reliable, mission-critical applications.

Οι συνεντεύξεις tech διεξάγονται στα αγγλικά

Ακόμη κι όταν κάνετε αίτηση τοπικά, η ίδια η συνέντευξη γίνεται σχεδόν πάντα στα αγγλικά. Σας δείχνουμε κάθε ερώτηση και prompt πρώτα στα αγγλικά — τη γλώσσα στην οποία θα γίνει η συνέντευξη — με μετάφραση από κάτω για να προετοιμαστείτε στην ισχυρότερη γλώσσα σας.

Το Interview Loop της Harmattan AI

Το onsite loop σας θα αποτελείται τυπικά από 5 γύρους.

  1. 1

    Γύρος 1

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

    Γύρος 2

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

    Γύρος 3

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

    Γύρος 4

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

    Γύρος 5

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

Η ζώνη κινδύνου: Κορυφαίοι λόγοι που οι υποψήφιοι αποτυγχάνουν

Με βάση τη βάση δεδομένων μας με αποτελέσματα συνεντεύξεων Harmattan AI, αποφύγετε αυτές τις συνηθισμένες παγίδες:

  • Failing to articulate the impact or outcome of their actions.
  • Not considering potential overflow or precision issues with large data volumes.
  • Inefficient calculation of rolling average and standard deviation (e.g., recalculating from scratch each time).
  • Focusing solely on personal career goals without connecting to the company's mission.

Δοκιμάστε τον εαυτό σας: Πραγματικές ερωτήσεις Harmattan AI

Τρία πραγματικά prompts τραβηγμένα από τη βάση δεδομένων μας.

Τύπος · System Design

Design a secure and efficient system for over-the-air (OTA) software updates for a fleet of satellites. Consider rollback mechanisms, verification, and minimizing downtime.

Τύπος · Algorithmic

Given a stream of satellite telemetry data (timestamp, sensor_id, value), write a function to detect anomalies where a sensor reading deviates by more than 3 standard deviations from its rolling 1-hour average. Assume you have access to a data stream interface.

Τύπος · Motivation

What interests you about working on aerospace software at Harmattan AI, and how do your skills align with our mission to advance satellite technology?

+ πολλές ακόμη ερωτήσεις, σήματα και επεξεργασμένα παραδείγματα

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Harmattan AI Interview Question Bank

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

9 of 20 questions shown

1

Recruiter Screen

1
  1. 1

    Τύπος · Motivation

    What interests you about working on aerospace software at Harmattan AI, and how do your skills align with our mission to advance satellite technology?
2

Coding Screen

3
  1. 2

    Τύπος · Algorithmic

    Given a stream of satellite telemetry data (timestamp, sensor_id, value), write a function to detect anomalies where a sensor reading deviates by more than 3 standard deviations from its rolling 1-hour average. Assume you have access to a data stream interface.
  2. 3

    Τύπος · Algorithmic

    You are given a 2D grid representing a satellite's sensor coverage map. Some cells are blocked (obstacles). Find the shortest path for a satellite to travel from a starting point to a target point, avoiding obstacles. Return the path length.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Τύπος · System Design

    Design a system to process and analyze real-time imagery from a constellation of Earth observation satellites. Consider data ingestion, storage, processing pipelines, and serving results to various clients (e.g., researchers, disaster response teams).
  2. 5

    Τύπος · System Design

    How would you design a system for coordinating a swarm of small satellites for a specific mission (e.g., distributed sensing)? Focus on communication protocols, consensus mechanisms, and handling potential failures or communication loss.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Τύπος · Debugging

    A satellite's attitude control system is reporting intermittent, unexpected rotations. Debug the provided (simplified) C++ code simulating sensor fusion and control loop, identifying potential race conditions or logic errors.
  2. 7

    Τύπος · Algorithmic

    Implement a function to calculate the precise time of satellite sunrise/sunset over a given geographical coordinate for a specific date, considering atmospheric refraction and the satellite's orbital parameters. Assume you have access to orbital propagation libraries.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

10
  1. 8

    Τύπος · Ownership

    Tell me about a time you took ownership of a project or problem that was not explicitly part of your job description.
  2. 9

    Τύπος · Influence

    Describe a situation where you had to influence a team or stakeholder who disagreed with your proposed approach.
  3. + 8 more questions in this round (sign up to unlock)

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Interview tracks at Harmattan AI

How Harmattan AI's DNA translates across functions. Pick your role.

SWEs are evaluated on their ability to design and implement fault-tolerant, high-performance AI/ML systems for real-time aerospace applications. Expertise in embedded systems, robust data pipelines, and verifiable AI for critical flight control or navigation is key.

System Design

Design a secure and efficient system for over-the-air (OTA) software updates for a fleet of satellites. Consider rollback mechanisms, verification, and minimizing downtime.

Algorithmic

Given a stream of satellite telemetry data (timestamp, sensor_id, value), write a function to detect anomalies where a sensor reading deviates by more than 3 standard deviations from its rolling 1-hour average. Assume you have access to a data stream interface.

+ 1 more

Unlock the Software Engineer grading rubric for Harmattan AI

See full Software Engineer guide

Compare Harmattan AI with similar employers

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