AWS Distinguished Eng: Learning From 3000 Incidents And How Engineering Is Changing | Marc Brooker

In this episode, I talked to Marc Brooker, a distinguished engineer at AWS who started there as a new grad and rose through the ranks. We discussed technical learnings from 3,000+ cloud system postmortems, how software engineering is changing with AI, how to find impactful problems and much more.

🔶 My keyboard Kickstarter: kickstarter.com/projects/ryanlpeterman/compose…

𝗣𝗼𝗱𝗰𝗮𝘀𝘁 𝗹𝗶𝗻𝗸𝘀:

• YouTube: youtu.be/u3GjIXP9N0s
• Spotify: open.spotify.com/episode/1qX2GfpbzxzGpGvDZVINd…
• Apple: podcasts.apple.com/us/podcast/the-peterman-pod…
• Transcript: developing.dev/p/aws-distinguished-eng-learnin…

𝗘𝗽𝗶𝘀𝗼𝗱𝗲 𝗹𝗶𝗻𝗸𝘀:

• Post we discussed on hobbies and apparent expertise: brooker.co.za/blog/2023/04/20/hobbies.html
• Post on software engineering changing: brooker.co.za/blog/2026/02/07/you-are-here.html
• Post about Senior engineers and AI: brooker.co.za/blog/2026/03/20/ic-leadership.html
• Post on Junior engineers and AI: brooker.co.za/blog/2026/03/25/ic-junior.html

𝗧𝗶𝗺𝗲𝘀𝘁𝗮𝗺𝗽𝘀:

0:00 - Intro
1:27 - Finding problems that matter
11:42 - Learnings from 3000 postmortems
23:58 - Why caches are bad
29:37 - How AI will change software engineering
36:49 - Advice for junior engineers given AI
44:02 - Thoughts for senior engineers
49:59 - Why engineers should write
57:51 - Visibility and apparent expertise
1:04:23 - AWS engineers he admires
1:06:53 - Technical book recommendations
1:09:06 - Advice for his younger self
1:10:37 - Outro

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗠𝗮𝗿𝗰:

• LinkedIn: linkedin.com/in/marc-brooker-b431772b
• Twitter/X: x.com/MarcJBrooker
• Personal Blog: brooker.co.za/blog

𝗪𝗵𝗲𝗿𝗲 𝘁𝗼 𝗳𝗶𝗻𝗱 𝗥𝘆𝗮𝗻:

• Newsletter: developing.dev
• X/Twitter: x.com/ryanlpeterman
• LinkedIn: linkedin.com/in/ryanlpeterman
• Threads: threads.com/@ryanlpeterman
• Instagram: instagram.com/ryanlpeterman
• TikTok: tiktok.com/@ryanlpeterman