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Enterprise · Software Engineer Interview Guide

Interview language: English

How to Pass the IMI plc Software Engineer Interview in 2026

The IMI plc DNA (TL;DR)

IMI plc's 'Code of Conduct' underpins assessments, seeking individuals who align with ethical practices and demonstrate a clear understanding of delivering sustainable industrial solutions. Interviewers look for candidates who can articulate how their work contributes to the company's long-term environmental and social goals, as outlined in their Sustainability Factsheet.

The IMI plc 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 IMI plc interview outcomes, avoid these common traps:

  • Focusing only on one area without acknowledging the breadth of IMI's operations.
  • Not demonstrating active listening or empathy.
  • Inefficiently recalculating the average for each new reading.
  • Failing to find a constructive resolution or compromise.

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Test Yourself: Real IMI plc Questions

Three real prompts pulled from our database.

Type · behavioral

Tell me about a time you had to resolve a conflict between two team members or between your team and another department. What was your approach to mediation, and what was the outcome?

Type · design

IMI's manufacturing plants rely on complex machinery. Design a system that predicts potential equipment failures based on sensor data (vibration, temperature, operational hours). How would you handle data quality issues and model retraining?

Type · algorithmic

IMI's supply chain involves managing inventory across many warehouses. Given a list of warehouse capacities and a list of incoming shipment requests (item, quantity, destination warehouse), write a function to optimally assign shipments to warehouses, minimizing transportation costs (assume cost is proportional to distance, which is provided). Handle cases where a warehouse might be over capacity.

+ many more questions, signals, and worked examples

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IMI plc Interview Question Bank

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

9 of 16 questions shown

1

Recruiter Screen

1
  1. 1

    Type · motivation

    IMI plc operates in diverse industrial sectors, including fluid and motion control, and climate solutions. Can you describe which of these areas particularly interests you and why?
2

Coding Screen

3
  1. 2

    Type · algorithmic

    IMI's smart valves often need to monitor and control fluid flow in real-time. Imagine you have a stream of flow rate readings from a sensor. Write a function to detect if the flow rate deviates by more than a certain threshold from the average of the last N readings. Return the timestamp of the first deviation.
  2. 3

    Type · algorithmic

    IMI manufactures precision components. Given a list of component dimensions (e.g., length, width, height) and a set of tolerance ranges for each dimension, write a function to determine if a component is within specifications. The function should return a list of dimensions that are out of tolerance.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · design

    Design a scalable system for IMI to remotely monitor and control thousands of industrial sensors (temperature, pressure, flow) across multiple geographically dispersed sites. Consider data ingestion, storage, processing, and alerting.
  2. 5

    Type · design

    IMI's manufacturing plants rely on complex machinery. Design a system that predicts potential equipment failures based on sensor data (vibration, temperature, operational hours). How would you handle data quality issues and model retraining?
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

4
  1. 6

    Type · algorithmic

    IMI's supply chain involves managing inventory across many warehouses. Given a list of warehouse capacities and a list of incoming shipment requests (item, quantity, destination warehouse), write a function to optimally assign shipments to warehouses, minimizing transportation costs (assume cost is proportional to distance, which is provided). Handle cases where a warehouse might be over capacity.
  2. 7

    Type · algorithmic

    In IMI's manufacturing process, quality control checks are performed at various stages. You are given a sequence of quality metrics over time for a production line. Write a function to find the longest continuous sub-sequence where all metrics are within a specified acceptable range.
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

5
  1. 8

    Type · ownership

    Tell me about a time you encountered a significant technical challenge on a project that was critical for IMI's operations. How did you take ownership of the problem, what steps did you take to resolve it, and what was the outcome?
  2. 9

    Type · collaboration

    IMI often works on cross-functional projects involving mechanical engineers, product managers, and other software engineers. Describe a situation where you had a technical disagreement with a colleague from a different discipline. How did you approach the situation to reach a mutually agreeable solution?
  3. + 3 more questions in this round (sign up to unlock)

Unlock all 16 IMI plc questions, free

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

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Interview tracks at IMI plc

How IMI plc's DNA translates across functions. Pick your role.

Compare IMI plc with similar employers

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

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Sample answers

What a strong answer to these IMI plc interview questions shows.

Tell me about a time you had to resolve a conflict between two team members or between your team and another department. What was your approach to mediation, and what was the outcome?

A strong answer shows: Clearly defines the conflict and the parties involved.; Explains the steps taken to understand each perspective.; Describes a resolution that was fair and addressed the root cause of the conflict..

IMI's manufacturing plants rely on complex machinery. Design a system that predicts potential equipment failures based on sensor data (vibration, temperature, operational hours). How would you handle data quality issues and model retraining?

A strong answer shows: Discusses time-series analysis and feature extraction techniques.; Addresses data cleaning, anomaly detection, and imputation strategies.; Outlines a process for continuous model monitoring and retraining..

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