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The Databricks Data Engineer

Jakub Lasak
Tens of paid subscribers

Advance to senior Databricks Data Engineer: interview like seniors, execute like seniors, think like seniors

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Substack
PricingFreemiumPublishesDaily
Issues108Founded10 months agoLast Issue8 days ago
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Artwork for The Databricks Data Engineer

Latest Issues

The 4 Questions That Decide a Databricks Architecture Review

A principal engineer who chairs the architecture review board at a 400-person data org told me: “I barely read the design anymore. I listen for what they rejected.”

That sounds lazy. It is the opposite.

He assumes the design works. The pe...

8 days ago
2

9 Databricks decisions that reveal your real seniority (and one that only looks senior)

Three in the morning. The nightly job that loads the orders table died halfway. Half the tasks are green, and the rerun button is right there. What you do in the next ten seconds says more about your level than anything on your resume.

Nob...

8 days ago

What Actually Happens When You Write to a Delta Table

Where orphan files and MERGE conflicts start (9 minutes)

A retail data team watched their object storage bill climb 30% over a quarter. The table’s row count had barely moved. No upstream system was sending more data than the quarter befor...

12 days ago
Paid

The Databricks job market in 2026: there are two of them, and only one answers

One engineer tells you hiring is back and recruiters are warm again. The next one is sixty applications deep and hearing nothing. Same month, same platform, sometimes the same city.

That sounds like noise. It isn't. It's a split, and what...

15 days ago

Databricks Promotion Committees Don't Grade the Code

A director who has run six Databricks promotion cycles told me something I did not expect: “I’ve never promoted anyone to senior for the code. I promote them for the decisions I stopped having to make.”

That one sentence explains why the m...

19 days ago
3

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  • Jakub Lasak

    Helping 18k+ Databricks data engineers become seniors: interview like seniors, execute like seniors, think like seniors

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