Type · Motivation

Enterprise · Software Engineer Interview Guide
How to Pass the Chubb Software Engineer Interview in 2026
The Chubb DNA (TL;DR)
The Chubb Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Chubb interview outcomes, avoid these common traps:
- Failing to validate transaction amounts (e.g., negative amounts where not expected).
- Choosing a single database technology without considering different data access patterns.
- Using inefficient algorithms (e.g., checking all requests in a window).
- Focusing only on the resistance without explaining the persuasion tactics used.
Test Yourself: Real Chubb Questions
Three real prompts pulled from our database.
Type · Algorithmic
Type · Ownership
+ many more questions, signals, and worked examples
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Chubb Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 17 questions shown
Recruiter Screen
1- 1
Type · Motivation
Why are you interested in a Software Engineer role specifically within the finance/insurance industry, and what aspects of Chubb's work in this domain appeal to you?
Coding Screen
3- 2
Type · Algorithmic
Given a list of financial transactions, each with a timestamp, amount, and type (e.g., 'deposit', 'withdrawal', 'fee'), write a function to calculate the running balance. Handle potential edge cases like out-of-order transactions or invalid amounts. - 3
Type · Algorithmic
Implement a function to detect fraudulent transactions based on a set of rules (e.g., transaction amount exceeds a threshold, multiple transactions from the same IP in a short period). The function should return a list of transaction IDs flagged as potentially fraudulent. - + 1 more questions in this round (sign up to unlock)
System Design
3- 4
Type · System Design
Design a system to process and analyze a high volume of incoming insurance claims data in near real-time. Consider data ingestion, validation, initial processing, and storage for subsequent analysis. - 5
Type · System Design
Design an API service that allows insurance agents to quickly retrieve policyholder information based on various criteria (policy number, name, address). The service needs to be highly available and performant, querying potentially large datasets. - + 1 more questions in this round (sign up to unlock)
Onsite Coding
3- 6
Type · Coding
Write a function to simulate the process of calculating insurance premiums. This involves taking various inputs (coverage amount, risk factors, deductibles, location data) and applying a complex set of business rules. Ensure the code is modular and testable. - 7
Type · Debugging
Here is a piece of code intended to calculate the total insured value across multiple policies. It's producing incorrect results for certain edge cases (e.g., policies with zero value, overlapping coverage periods). Debug and fix the code. - + 1 more questions in this round (sign up to unlock)
Behavioral / Leadership
7- 8
Type · Behavioral
Tell me about a time you had to work with a stakeholder (e.g., product manager, business analyst) who had unclear or changing requirements. How did you approach the situation, and what was the outcome? - 9
Type · Behavioral
Describe a challenging technical problem you encountered on a past project. What steps did you take to diagnose and resolve it? What did you learn from the experience? - + 5 more questions in this round (sign up to unlock)
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Interview tracks at Chubb
How Chubb's DNA translates across functions. Pick your role.
SWE candidates are evaluated on their ability to build secure, scalable systems for financial services, often involving data analytics for risk modeling or policy administration. Experience with enterprise architecture, regulatory compliance, and robust testing is key.
Motivation
Algorithmic
+ 1 more
Unlock the Software Engineer grading rubric for Chubb
See full Software Engineer guideCompare Chubb with similar employers
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Practice Chubb interviews end-to-end
Chubb Mock Interview
Run a live mock interview with our AI interviewer using Chubb-style prompts. Get scored on structure, signal, and answer length — exactly how the real loop grades you.
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STAR Stories for Chubb Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Chubb interviewers grade on. Reuse them across every behavioral round.
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Chubb Interview Prep Hub
The frameworks behind every Chubb round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Chubb interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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