Type · Accounting

How to Pass the 9fin IB Analyst Interview in 2026
Growth · IB Analyst Interview Guide
Sign up to see ATSHeadquartered in United KingdomInterview language: English
The 9fin DNA (TL;DR)
The 9fin Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, fit, GPA, deal interest. - 2
Round 2
Technical ScreenAccounting, valuation (DCF, comps, precedent transactions), enterprise vs equity value. - 3
Round 3
Market KnowledgeRecent deals, market events, sector outlook, why this firm. - 4
Round 4
SuperdayMultiple back-to-back interviews with MDs/VPs covering technical + behavioral + fit. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of 9fin interview outcomes, avoid these common traps:
- Failing to connect personal skills or experiences to 9fin's specific needs.
- Using an inappropriate discount rate (WACC) or making arbitrary adjustments.
- Not considering how AI might change the *type* of data or analysis users demand.
- Not clearly stating the use cases for each metric in M&A or valuation contexts.
Test Yourself: Real 9fin Questions
Three real prompts pulled from our database.
Type · Ownership
Type · Valuation
+ many more questions, signals, and worked examples
Sign up to unlock the full 9fin grading rubric
9fin Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 13 questions shown
Recruiter Screen
1- 1
Type · Motivation
Why are you interested in investment banking, and specifically at 9fin within the fintech space?
Technical Screen
3- 2
Type · Valuation
Walk me through a Discounted Cash Flow (DCF) analysis. What are the key drivers, and what are some common pitfalls? - 3
Type · Valuation
Explain the difference between Enterprise Value and Equity Value. When would you use one over the other? - + 1 more questions in this round (sign up to unlock)
Market Knowledge
3- 4
Type · Market Trends
What are the most significant recent trends or developments in the fintech sector, particularly concerning data and analytics for financial professionals? - 5
Type · Deal Knowledge
Can you discuss a recent M&A transaction or financing round within the fintech space that you found interesting? What were the key strategic rationales? - + 1 more questions in this round (sign up to unlock)
Superday
3- 6
Type · Valuation
How would you value a pre-revenue SaaS company like a hypothetical new product from 9fin? What metrics would be most important? - 7
Type · Technical
Imagine 9fin is considering acquiring a smaller competitor. What key financial and strategic factors would you analyze to assess the deal's attractiveness? - + 1 more questions in this round (sign up to unlock)
Behavioral / Leadership
3- 8
Type · Ownership
At 9fin, our data accuracy in the leveraged finance space is our product. Tell me about a time you identified a subtle inconsistency or error in a complex dataset that others had overlooked. How did you verify the anomaly, and what steps did you take to ensure the integrity of the final output? - 9
Type · Influence
Describe a situation where you had to persuade a stakeholder or team member who initially disagreed with your viewpoint. How did you approach it? - + 1 more questions in this round (sign up to unlock)
Unlock all 13 9fin questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at 9fin
How 9fin's DNA translates across functions. Pick your role.
Compare 9fin with similar employers
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Practice 9fin interviews end-to-end
9fin Mock Interview
Run a live mock interview with our AI interviewer using 9fin-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for 9fin Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals 9fin interviewers grade on. Reuse them across every behavioral round.
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9fin Interview Prep Hub
The frameworks behind every 9fin 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 9fin interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these 9fin interview questions shows.
How do the three financial statements link together? If you had a $10 increase in depreciation, how would it flow through the statements?
A strong answer shows: Strong grasp of accounting principles and interrelationships.; Logical thinking and ability to trace financial impacts..
At 9fin, our data accuracy in the leveraged finance space is our product. Tell me about a time you identified a subtle inconsistency or error in a complex dataset that others had overlooked. How did you verify the anomaly, and what steps did you take to ensure the integrity of the final output?
A strong answer shows: Meticulous attention to detail; Proactive problem solving; Understanding of data integrity importance; Evidence of technical curiosity.
Frequently asked questions
How long does the 9fin interview process take?
Most candidates spend between 4 and 8 weeks from recruiter screen to offer. The onsite loop itself runs in a single day or is split across two half-days, with debrief and offer typically within 5 business days after.
How should I prepare specifically for 9fin?
Focus on three things: (1) the company DNA shown above - what they actually grade for, (2) the rounds in your loop, especially the round most candidates underestimate, and (3) drilling on the question types in this guide using a structured framework like CIRCLES or STAR.
Does this apply to engineering or design roles at 9fin?
The DNA stays the same - what changes is the round mix. SWE candidates face coding screens instead of Product Sense; designers face portfolio reviews and design exercises. The "what they value" and behavioral signals carry across all functions.