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Growth · Software Engineer Interview Guide

Applies via Greenhouse

How to Pass the Veriff Software Engineer Interview in 2026

The Veriff DNA (TL;DR)

Veriff values candidates who demonstrate strong problem-solving skills, a meticulous approach to complex identity verification challenges, and a collaborative mindset. They look for individuals who can navigate regulatory landscapes and contribute to secure, scalable solutions.

The Veriff 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 Veriff interview outcomes, avoid these common traps:

  • Ignoring data retention policies and deletion mechanisms for compliance.
  • Not identifying the specific bottlenecks in the current pipeline.
  • Not reflecting on what they learned from the experience.
  • Not clearly articulating the positive impact of their initiative

Test Yourself: Real Veriff Questions

Three real prompts pulled from our database.

Type · Conflict Resolution

Tell me about a time you had a significant disagreement with a colleague or team member. How did you handle it, and what was the resolution?

Type · Algorithmic

Given a stream of user verification events (each with a user ID, timestamp, and verification status), design an algorithm to detect fraudulent activity by identifying users with an unusually high rate of failed verifications within a short time window. Assume you have limited memory.

Type · Data Storage

Veriff stores sensitive user verification data. Design a data storage strategy that balances the need for fast retrieval of verification results with long-term archival, compliance (like GDPR), and security requirements. Discuss trade-offs between different database technologies.

+ many more questions, signals, and worked examples

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Veriff 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

    Type · Motivation

    What interests you about Veriff's mission to build a trusted digital identity verification platform, and how do you see your skills contributing to our success in the SaaS space?
2

Coding Screen

3
  1. 2

    Type · Algorithmic

    Given a stream of user verification events (each with a user ID, timestamp, and verification status), design an algorithm to detect fraudulent activity by identifying users with an unusually high rate of failed verifications within a short time window. Assume you have limited memory.
  2. 3

    Type · Data Structures

    Veriff needs to quickly retrieve the most recent verification attempt for any given user ID. Implement a data structure that supports efficient insertion of new verification attempts (user ID, timestamp, result) and retrieval of the latest attempt for a specific user.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · API Design

    Design the backend system for Veriff's document verification API. Consider scalability for millions of requests per day, high availability, security, and the integration points with various identity document types and verification methods (e.g., OCR, facial recognition, liveness checks).
  2. 5

    Type · Data Storage

    Veriff stores sensitive user verification data. Design a data storage strategy that balances the need for fast retrieval of verification results with long-term archival, compliance (like GDPR), and security requirements. Discuss trade-offs between different database technologies.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Type · Algorithmic

    Implement a function that takes a list of user verification sessions, each with a start time and end time, and returns the maximum number of concurrent verification sessions that were active at any point in time. Handle edge cases like zero-length sessions or overlapping sessions.
  2. 7

    Type · Debugging

    A user reports that sometimes their verification attempt gets stuck in a 'processing' state indefinitely. Here's a simplified snippet of the relevant code [provide code snippet showing state transitions and potential deadlocks/infinite loops]. Debug this code and explain how you would fix it.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

10
  1. 8

    Type · Past Experience

    Tell me about a time you had to influence a stakeholder (e.g., engineering lead, sales director) who had a different opinion or priority than yours. How did you approach it, and what was the outcome?
  2. 9

    Type · Conflict Resolution

    Tell me about a time you had a significant disagreement with a colleague or team member. How did you handle it, and what was the resolution?
  3. + 8 more questions in this round (sign up to unlock)

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Interview tracks at Veriff

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

Compare Veriff with similar employers

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