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Updated weekly · Last refresh Oct 17

Bigbear Software Engineer Interview Questions

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

50questions
~8htotal time
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1
CodingStart here. 14 questions · ~134 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsBigbear
Longest Unique Substring in EnoMedium
Practice

Use a sliding window and hash map to find the longest substring without repeated characters in a string.

Hash TablesStringsTwo PointersBigbear
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2
Execution15 questions · ~143 min
Security Considerations in Solution DesignMedium

Explain how you incorporate security into solution design while balancing delivery, architecture trade-offs, and stakeholder expectations.

Trade-offsSuccess CriteriaRisk AssessmentBigbear
Escalate and Contain Critical BugEasy

Describe how you handled a critical bug by assessing risk, aligning stakeholders, defining severity, and driving containment to resolution.

Success CriteriaRisk AssessmentQualityBigbear
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3
Security & Infrastructure3 questions · ~29 min
NIST 800-53 Security ExperienceMedium

Assesses your familiarity with NIST 800-53 controls and applying them to engineering work.

ComplianceBigbear
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4
System Design5 questions · ~48 min
Microservices for Large ScaleHard

Tests your system design skills for decomposing services, communication, and operational concerns.

InfrastructureFeature StoreBigbear
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5
Behavioral & Leadership10 questions · ~96 min
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6
More topics3 questions · ~29 min
Microservices and AdvantagesMedium

Explain how independently deployable services work, why teams use them, and the operational costs they introduce.

networking basicsrest apisCommunicationBigbear
CI/CD in Daily WorkflowMedium

Assesses your hands-on approach to automation and how you keep delivery fast and reliable.

CI/CDAutomationBigbear
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