InPost logo

Growth · Supply Chain Interview Guide

How to Pass the InPost Supply Chain Interview in 2026

The InPost DNA (TL;DR)

InPost values candidates demonstrating strong problem-solving skills, customer-centricity, and a keen understanding of logistics efficiency. They seek individuals who can innovate within their parcel locker network, optimize operations, and contribute to a tech-driven delivery experience.

English original + your local-language translation

Tech and global multinational interviews are most often conducted in English. For industries like luxury, finance, or pharma, the working language may be local. We show every question in English first — alongside your local-language translation — so you can prep in whichever language your interviewer ends up using.

The InPost Interview Loop

Your onsite loop will typically consist of 5 rounds.

  1. 1

    Round 1

    Recruiter Screen
    Motivation, operations background, supply chain interest.
  2. 2

    Round 2

    Operations Case
    End-to-end supply chain optimization, bottleneck diagnosis, network design.
  3. 3

    Round 3

    Forecasting & Planning
    Demand planning, S&OP, inventory optimization, working with statistical and ML forecasts.
  4. 4

    Round 4

    Optimization
    Linear programming intuition, route optimization, facility location, trade-offs between cost/service/CO2.
  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 InPost interview outcomes, avoid these common traps:

  • Focusing only on the outcome without detailing the influence tactics used.
  • Failing to articulate the results or learnings from the situation.
  • Not accounting for operational costs (e.g., collection routes, maintenance) in the location decision.
  • Describing a situation where things went smoothly without significant intervention.

Test Yourself: Real InPost Questions

Three real prompts pulled from our database.

Type · Conflict Resolution

Tell me about a time you had a technical disagreement with a colleague or manager. How did you approach it, and what was the outcome?

Type · Operations Background

Describe your experience with managing or optimizing operational processes within a logistics or supply chain environment. What were the key metrics you focused on?

Type · Cost/Service Trade-off

How would you balance the trade-off between minimizing operational costs (e.g., driver hours, fuel) and maintaining a high level of service (e.g., timely parcel collection, locker availability) for InPost's network?

+ many more questions, signals, and worked examples

Sign up to unlock the JobMentis grading rubric

Unlock the rubric →

InPost Interview Question Bank

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

10 of 21 questions shown

1

Recruiter Screen

2
  1. 1

    Type · Motivation

    What specifically about InPost's unique locker-based logistics model interests you from a supply chain perspective?
  2. 2

    Type · Operations Background

    Describe your experience with managing or optimizing operational processes within a logistics or supply chain environment. What were the key metrics you focused on?
2

Operations Case

3
  1. 3

    Type · Bottleneck Diagnosis

    Imagine InPost is experiencing significant delays in parcel collection from lockers in a major urban area. How would you diagnose the root cause(s) of this bottleneck?
  2. 4

    Type · Network Design

    InPost is considering expanding its locker network into a new, densely populated suburban region. What factors would you consider when recommending optimal locations for new locker clusters?
  3. + 1 more questions in this round (sign up to unlock)
3

Forecasting & Planning

3
  1. 5

    Type · Demand Planning

    How would you approach forecasting the demand for locker usage in specific geographic zones, considering factors like seasonality, local events, and e-commerce trends?
  2. 6

    Type · Inventory Optimization

    Given fluctuating parcel volumes, how would you ensure optimal inventory levels of packaging materials and supplies needed for locker operations across different depots?
  3. + 1 more questions in this round (sign up to unlock)
4

Optimization

4
  1. 7

    Type · Route Optimization

    Describe how you would optimize the collection routes for InPost delivery drivers to minimize mileage and time while ensuring all lockers are serviced efficiently. What data would you need?
  2. 8

    Type · Facility Location

    If InPost were to establish new micro-depots to support its locker network, what criteria would you use to determine the optimal locations for these facilities?
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

9
  1. 9

    Type · Past Experience

    Tell me about a time you had to influence a team or stakeholder without direct authority. What was the situation, what steps did you take, and what was the outcome?
  2. 10

    Type · Conflict Resolution

    Tell me about a time you had a technical disagreement with a colleague or manager. How did you approach it, and what was the outcome?
  3. + 7 more questions in this round (sign up to unlock)

Unlock the full InPost question bank

Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.

Unlock all questions →

Interview tracks at InPost

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

Supply Chain roles focus on network optimization, route planning, and operational efficiency for the locker network. Candidates are graded on analytical skills, experience with logistics software, and proven ability to streamline complex last-mile delivery processes.

Conflict Resolution

Tell me about a time you had a technical disagreement with a colleague or manager. How did you approach it, and what was the outcome?

Operations Background

Describe your experience with managing or optimizing operational processes within a logistics or supply chain environment. What were the key metrics you focused on?

+ 1 more

Unlock the Supply Chain grading rubric for InPost

See full Supply Chain guide

Compare InPost with other tech interviews

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

Practice InPost interviews end-to-end

FAQ