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Kalshi Software Engineer Interview Questions

The questions to prepare for a Kalshi Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

14questions
~2htotal time
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1
CodingStart here. 5 questions · ~40 min
Data Structures for High-Frequency UpdatesMedium

Tests your ability to select data structures that meet performance needs under load.

system designData StructuresKalshi
Readability and MaintainabilityMedium

Tests your ability to produce clean, maintainable code while solving algorithmic problems.

maintainabilityKalshi
Efficient State TrackingMedium

Tests your ability to design and implement efficient stateful data structures.

efficiencystate managementKalshi
Real-Time Edge Case HandlingMedium

Tests your approach to correctness, robustness, and failure modes in low-latency systems.

data processingreal-time systemsedge casesKalshi
Handling a Hard LeetCodeHard

Evaluates problem-solving approach under difficulty and your ability to reason about edge cases.

leetcodeKalshi

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2
Behavioral & Leadership9 questions · ~72 min
Owning a Project End-to-EndEasy

Tests ownership and communication through a concrete project example, including scope, individual contribution, execution challenges, and measurable impact.

project experiencebackgroundCommunicationKalshi
Prioritizing Competing DeadlinesEasy

Tests prioritization under pressure, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipDealing With AmbiguityPrioritizationKalshi
Disagreeing on a Technical DirectionMedium

Tests conflict resolution and influence during technical disagreement, including how you challenge decisions and commit after alignment.

Influence Without AuthorityConflict ResolutionteamworkKalshi
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