EfficiencyJune 9, 2026· 8 min· 6 240
Why one senior engineer can cover the work of five
Not because other people are useless, but because LLMs remove routine. The senior focuses on decisions, validation and system integrity.
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The statement sounds provocative, but the logic is practical. If 85-90% of routine intellectual work moves to LLMs, the same project volume needs fewer hands.
What AI takes over
- Formatting and structuring requirements
- Generating architecture and diagrams
- Preparing code-generation specs and tests
- Creating documentation and release notes
What stays human
- Choosing the approach and priorities
- Validating artifacts and accepting risk
- Solving hard architecture and product trade-offs
- Communicating with stakeholders
Классическая разработка100%
С AI SDLC (ручные операции)15%
×3-10
рост продуктивности
A shared semantic model also removes confusion. One experienced person can keep the system coherent because the system is explicit, versioned and traceable.
Key idea
A senior specialist with AI SDLC can deliver the output of a small team while keeping senior-level artifact quality and traceability.
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