Senior Engineer Interview Scorecard

🧠 Problem SolvingBreaks down ambiguous problems with clarity
Considers edge cases and failure modes proactively
Evaluates trade-offs with data, not instinct
Adapts approach when constraints change
💻 Technical DepthStrong fundamentals — DS&A, memory, concurrency
Production-hardened, not just academic knowledge
Writes readable, maintainable code under pressure
Understands the full request lifecycle
🏗 ️ System DesignDefines clear component boundaries and contracts
Reasons about scale, latency, and consistency
Chooses the right tool for the job
Articulates CAP trade-offs naturally
🤝 CollaborationCommunicates clearly — even when stuck
Asks smart clarifying questions
Welcomes feedback gracefully
Builds shared understanding fast
🚀 OwnershipShows initiative without waiting for direction
Handles ambiguity with confidence
Cares about outcomes, not just output
Follows through on what they commit to
🌱 Growth MindsetReflects honestly on past mistakes
Self-directed and curious learner
Open to new paradigms and tooling
Grows from code review, not threatened by it
🔐 Security AwarenessThinks about trust boundaries instinctively
Understands auth, encryption, and least privilege
Raises risk flags early, not post-launch
OWASP top 10 is not a surprise
📊 Data ThinkingInstruments systems before assuming
Designs schemas for query patterns
Knows when to denormalize
Validates hypotheses with metrics
PerformanceProfiles before optimizing
Understands caching layers and trade-offs
Avoids N+1 queries and waterfall requests
Benchmarks regressions in CI
🎨 Product SenseConnects technical decisions to user impact
Pushes back on features that add complexity
Thinks about accessibility and fallback states
Ships things that feel finished