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AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

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Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#141
post #128
post #7

Relevant post by Kent Beck from 12th Dec 2025: The Bet On Juniors Just Got Better https://tidyfirst.substack.com/p/the-bet-on-juniors-just-got... > The juniors working this way compress their ramp dramatically. Tasks that used to take days take hours. Not because the AI does the work, but because the AI collapses the search space. Instead of spending three hours figuring out which API to use, they spend twenty minute…

Isn't the struggling with docs and learning how and where to find the answers part of the learning process? I would argue a machine that short circuits the process of getting stuck in obtuse documentation is actually harmful long term...

Struggling with poorly organized docs seems entirely like incidental complexity to me. Good learning resources can be both faster and better pedagogically. (How good today's LLM-based chat tools are is a totally separate question.)

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#143
post #128
post #7

Relevant post by Kent Beck from 12th Dec 2025: The Bet On Juniors Just Got Better https://tidyfirst.substack.com/p/the-bet-on-juniors-just-got... > The juniors working this way compress their ramp dramatically. Tasks that used to take days take hours. Not because the AI does the work, but because the AI collapses the search space. Instead of spending three hours figuring out which API to use, they spend twenty minute…

Isn't the struggling with docs and learning how and where to find the answers part of the learning process? I would argue a machine that short circuits the process of getting stuck in obtuse documentation is actually harmful long term...

I think if this were true, then individualized mastery learning wouldn't prove to be so effective

https://en.wikipedia.org/wiki/Mastery_learning

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#144
post #72

Earlier quoted context omitted.

It's backpedaling but I don't think it's planning ahead to prevent a developer shortage - rather it's pandering to the market's increasing skepticism around AI and that ultimately the promised moonshot of AI obsoleting all knowledge work didn't actually arrive (at least not in the near future). It's similar to all those people who were hyping up blockchain/crypto/NFTs/web3 as the future, and now that it all came to p…

"We were against this all along"

The party line will be: “we always advised using it if it as long as it helps productivity.”

Pointing out that it wasn’t always that will make you seem “negative.”

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#145
post #128

Earlier quoted context omitted.

Isn't the struggling with docs and learning how and where to find the answers part of the learning process? I would argue a machine that short circuits the process of getting stuck in obtuse documentation is actually harmful long term...

Isn't the struggle of sifting through a labyrinth of physical books and learning how and where to find the right answers part of the learning process? I would argue a machine that short-circuits the process of getting stuck in obtuse books is actually harmful long term...

It may well be. Books have tons of useful expository material that you may not find in docs. A library has related books sitting in close proximity to one another. I don't know how many times I've gone to a library looking for one thing but ended up finding something much more interesting. Or to just go to the library with no end goal in mind...

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#146

I - senior - can patch an application in an unknown language and framework with the AI. I know enough to tell it to stop the wildly stupid ideas. But I don't learn. That's not what I'm trying to do- I'm trying to fix the bug. Hmm. I'm pretty sure AI is going to lead us to a deskilling crash. Food for thought.

I think the temptation to use AI is so strong that it will be those who will keep learning who will be valuable in future. Maybe by asking AI to explain/teach instead of asking for solution direclty. Or not using AI at all.

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#147
post #128
post #7

Relevant post by Kent Beck from 12th Dec 2025: The Bet On Juniors Just Got Better https://tidyfirst.substack.com/p/the-bet-on-juniors-just-got... > The juniors working this way compress their ramp dramatically. Tasks that used to take days take hours. Not because the AI does the work, but because the AI collapses the search space. Instead of spending three hours figuring out which API to use, they spend twenty minute…

Isn't the struggling with docs and learning how and where to find the answers part of the learning process? I would argue a machine that short circuits the process of getting stuck in obtuse documentation is actually harmful long term...

If the docs are poorly written then your not learning anything except how to control frustration

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#149
post #128

Earlier quoted context omitted.

Isn't the struggling with docs and learning how and where to find the answers part of the learning process? I would argue a machine that short circuits the process of getting stuck in obtuse documentation is actually harmful long term...

Isn't the struggle of sifting through a labyrinth of physical books and learning how and where to find the right answers part of the learning process? I would argue a machine that short-circuits the process of getting stuck in obtuse books is actually harmful long term...

Well, yes -- this is why I still sit down and read the damn books. The machine is useful to refresh my memory.

Re: AWS CEO says replacing junior devs with AI is 'one of the dumbest ideas'

#150

Interesting take... I'm seeing a pattern... People think AI can do it all... BUT I see juniors often are the ones who actually understand AI tools better than seniors... That's what AWS CEO points out... He said juniors are usually the most experienced with AI tools, so cutting them makes no sense... He also mentioned they are usually the least expensive, so there's little cost saving... AND he warned that without a…

"BUT I see juniors often are the ones who actually understand AI tools better than seniors" Sorry, what does that mean exactly ? Are you claiming that a junior dev knows how to ask the right prompts better than a Senior dev ?

Some old dogs resist learning new tricks.
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