36 lines
4.3 KiB
Markdown
36 lines
4.3 KiB
Markdown
# Seniority and the Junior Squeeze
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#concept
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## Summary
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Counter-intuitively, AI has *raised* demand for seniors and made juniors "completely irrelevant" in the market — even though a junior + Claude could, in theory, produce the same output. The differentiator is **judgment as risk reduction**.
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## Current Understanding
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- **Why seniors win:** 20 years of experience = knowing *where things typically go wrong*, so you don't let the AI make those mistakes. "AI does the same mistakes humans do because it's trained on our mistakes." The senior's real product is judgment — see [[product-ownership]].
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- **The junior risk (a security argument):** the habit of clicking "yes… yes… allow for all future" is how "API keys are leaked, databases get dumped or deleted." A junior can't evaluate a 250-line bash script; a senior at least *could*. "Give a junior fresh out of university access to this almighty Claude and… the codebase — they will [wreck] it in two days." **Read what you approve.**
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- **Team shape:** the ~8-person scrum team (scrum master + PM + requirements engineer + big dev team) collapses to **2–3 people** — one coordination/ownership role plus one or two who manage the coding agents, sharing responsibilities.
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- **Leveling caveat:** on *pure programming skill*, AI **levels** senior and junior (same output). The senior's edge is entirely in judgment, verification, and knowing failure modes — not typing speed. Contrast with [[connections-as-moat]], where the edge is relationships.
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- **What the levelling actually consumed** ([[thorsten-ball]], 2026-07-28): the transferable content of seniority. "What senior engineers used to hand-teach in 2–3 years" — his example is the safe multi-step column-drop migration — "is now a 30-second model output." So the *knowledge* half of seniority is commoditised while the *judgment* half is not, which is a sharper version of this page's claim and a harsher one for the pipeline: juniors are squeezed out of the entry-level work **and** the apprenticeship that work used to constitute. He also notes the end of a lucky historical overlap: the person who loved Haskell on weekends was also the person who modelled the finance backend well; those two skills have now come apart, and only the domain half is scarce.
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- **The floor rose, not just the ceiling.** *"You cannot take a programmer who doesn't use AI, they're going to get crushed by a mediocre programmer with AI."* Read alongside the levelling caveat, the competitive line is no longer senior-vs-junior but tooled-vs-untooled — which is the same claim [[allie-miller]] makes about the irreversible gap, stated about professionals rather than individuals.
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## Evidence
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- Seniors more valuable, juniors squeezed, "allow-all" security habit, junior-wrecks-it-in-2-days, team collapse to 2–3 — [[2026-07-14-sebastian-eugene-interview]].
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- 2–3 years of hand-taught knowledge → 30-second output; the dissolving Haskell/finance overlap; "crushed by a mediocre programmer with AI"; "don't compare yourself to the 1%" — [[2026-07-28-agentic-engineering-10x-developer]].
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## Related Pages
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- Concepts: [[product-ownership]], [[enterprise-ai-reality]], [[connections-as-moat]], [[code-as-throwaway]], [[explosion-of-internal-software]], [[shedding-weight]]
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- Entities: [[sebastian]], [[eugene]], [[thorsten-ball]]
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## Contradictions / Uncertainty
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- Tension: if a junior + Claude can match a senior's output, "juniors are irrelevant" may reflect *today's* hiring psychology more than a permanent truth — and it raises an unspoken pipeline problem (where do future seniors come from?). Status: tentative.
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- **Don't generalise from the 1%.** Thorsten's caution cuts across this whole page: online debates cite Mitchell Hashimoto (Ghostty, a GPU-accelerated terminal emulator) as proof AI "isn't good enough," but that is one of the best programmers alive on atypical software. Most software is CRUD, "MySQL and something-something," which agents handle fine. The senior's judgment premium is real where failure is expensive and thinner than the discourse suggests everywhere else.
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## Next Questions
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- If juniors can't get in, how does the industry produce the next generation of seniors? *(Compounded 2026-07-28 — the apprenticeship content itself is now a 30-second output, so the answer cannot be "they'll learn it on the job.")*
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