📰 Dev.to · DataDriven

Nearly half of DE job postings may never be filled. Candidates spend 20 hours on take-homes for roles that aren't real. Here is what is actually happening.

Junior DE postings collapsed 67%. Only 3% of jobs are entry-level. Hiring is up , but every gain went to senior roles. The on-ramp closed.

The take-home assignment replaced the whiteboard and somehow made data engineering interviews worse. Here's what's actually happening.

Career pages show a $185K median. Salary surveys say $128K. The $55K gap matters for every offer you negotiate this year.

Entry-level DE roles fell 67%. Nearly half of tech postings are ghost jobs. DE hiring is 'up 23%.' All three are true. Here's how that's possible.

A real 2026 DE job required SQL, Spark, Kafka, Flink, dbt, Terraform, K8s, and LLM skills. Three staff engineers reviewed it. Zero qualified.

Most DE candidates grind the wrong LeetCode problems. Here is what actual interview loops test in SQL, Python, and system design in 2026.

Glassdoor, Indeed, and PayScale disagree by $120K. Here's why every source is broken , and what your number should actually be.

I've watched candidates with 8 years of experience go blank when asked to define the grain of a fact...

12 real Spark interview problems on shuffle, skew, caching, AQE, window functions, and OOM debugging, with detailed answers.

Twelve real SQL interview problems covering window functions, joins, deduplication, and gaps. Each includes a full answer and explanation.

Companies are quietly dropping algorithmic rounds , and replacing them with nothing coherent. Here's the chaos data engineers are navigating in 2026.

52K+ tech cuts in Q1 2026, junior DE roles hit hardest. AI is doing entry-level work now. Here's the brutal split , and how to land on the right side.

Google L4 hits $307K. Generalists can't get callbacks. The 2026 DE salary gap is widening fast , and most engineers don't know which side they're on.

Most interview prep teaches you what to know. Not how to think. That's a problem, because data...

Last year, I was reviewing resumes for a senior data engineering role on my team. Out of maybe 40...

LeetCode screens are driving senior DE talent away. Here's what the viral DSA debate exposes about who really benefits from broken hiring loops.

Q1 2026 numbers are in. 78,557 cuts, nearly half officially attributed to AI. Here's what data engineers actually need to worry about.

What Spark Interviews Actually Test (Based on 189 Real Interview Reports) We scraped...

LeetCode for pipeline roles, 10-hour take-homes, and AI tools that replaced the skills being tested. The DE interview is failing everyone.