Senior Backend Engineer
eng/L5 · version v1
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Competencies
weights sum to 1.00| Name | ID | Weight | Definition |
|---|---|---|---|
| Distributed systems design | c.distributed_systems | 0.30 | Reasoning about partitioning, replication, consistency tradeoffs, and failure modes at scale. |
| API design | c.api_design | 0.20 | Producing API surfaces that are explicit, versioned, and resistant to misuse. |
| Debugging fluency | c.debugging_fluency | 0.25 | Forming hypotheses, isolating variables, and reaching root cause efficiently. |
| Communication clarity | c.communication_clarity | 0.15 | Articulating decisions, tradeoffs, and unknowns precisely under questioning. |
| Code quality | c.code_quality | 0.10 | Producing code that is readable, testable, and free of accidental complexity. |
Scoring Weights
Adjust how much each competency contributes to the final score. Changes apply to all future evaluations for this job spec.
c.distributed_systems
30%0.30
c.api_design
20%0.20
c.debugging_fluency
25%0.25
c.communication_clarity
15%0.15
c.code_quality
10%0.10
Total weight: 1.00 ✓ balanced
Interview questions
AI-generated from the JD · auto-published · edit anytime0 currently · candidate sees this many
Behavioral round (Round 02)
Voice Q&A · pre-generated from the JD · edit anytime0 prompts · Cal walks through each in order during Round 02
Live performance
Aggregated from candidates who took this job spec.
Interviews
2
0 completed
Avg score
—
out of 100
Completion
0%
0 of 2
Avg score per competency
Distributed systems designweight 0.30—n=0
API designweight 0.20—n=0
Debugging fluency
Must-haves
- required5+ years backend in Python or Go
- requireddirect production ownership of a multi-instance service