Interview Guide · 2026

Databricks Data Engineer Interview

At Databricks, the Data Engineer interview is characterized by Spark-and-Delta-deep technical expectations, customer-facing engineering mindset. To clear this bar you need shipped production pipelines end-to-end and can debug them when they break, built on 2-5 years of production DE work.

Compensation

$175K–$210K base • $270K–$380K total

Loop duration

3 hours onsite

Rounds

4 rounds

Location

San Francisco, Seattle, NYC, Mountain View, remote for select roles

Compensation

Databricks Data Engineer total comp

Across 15 samples

Offer-report aggregate, 2025-2026. Level mapped: L4. Typical experience: 4-7 years (median 5).

25th percentile

$201K

Median total comp

$244K

75th percentile

$359K

Median base salary

$140K

Median annual equity

$100K

Tech stack

What Databricks data engineers actually use

Across 1 open roles

Tools and languages mentioned most often in Databricks's currently-active data engineer postings. Each chip links to an interview prep page for that tool.

AWS1Azure1Databricks1Delta Lake1Docker1GCP1Java1Kubernetes1MLflow1Python1Scala1Spark1SQL1

Round focus

Domain concentration by round

Across 1 job descriptions

What each Databricks round typically tests, weighted across 1 live data engineer postings. The bars show the relative emphasis of each domain.

Online Assessment

Python85%
SQL44%
Architecture23%
Modeling3%

Phone Screen

Python65%
SQL64%
Architecture39%
Modeling8%

Onsite Loop

Architecture68%
Modeling31%
SQL28%
Python24%
Try itTop 2 sellers by revenue in each marketplace

Classic DE round opener. Window function + partition. Edit to tweak the threshold.

top_sellers.sql
Click Run to execute. Edit the code above to experiment.

The loop

How the interview actually runs

01Recruiter screen

30 min

Databricks hires heavily for Spark + Delta Lake expertise. The recruiter probes depth in these specific technologies.

  • Spark experience on any cloud is weighed heavily
  • Mention Delta Lake or Apache Iceberg experience
  • Customer-facing DE roles (CSE, Field Engineering) have different tracks

02Technical phone screen

60 min

Spark-focused coding. Expect optimization questions, partition-skew handling, broadcast vs shuffle decisions, Delta Lake merge semantics.

  • Know Spark physical plan reading, it comes up constantly
  • Delta Lake specifics: MERGE semantics, Z-ordering, time travel
  • Be ready to write PySpark or Scala Spark fluently

03Onsite: Spark deep-dive

60 min

Advanced Spark: solve a performance problem on a 10 TB dataset, debug a stuck job from metrics screenshots, or design a Delta Lake schema for a specific workload.

  • Physical plan, shuffle analysis, partition skew are table stakes
  • AQE (Adaptive Query Execution) is hot at Databricks, know what it does
  • Delta Lake internals: deletion vectors, liquid clustering, checkpoints

04Onsite: architecture

60 min

Design a lakehouse-oriented pipeline. Databricks expects candidates to reach for Delta Lake, Unity Catalog, and medallion architecture natively.

  • Bronze-silver-gold pattern is the default
  • Unity Catalog for governance and lineage
  • Discuss the lakehouse vs warehouse debate with nuance

Level bar

What Databricks expects at Data Engineer

Pipeline ownership

Mid-level DEs own pipelines end-to-end. Interviewers expect stories about designing, deploying, and maintaining a data pipeline that has been in production for 6+ months.

SQL + Python or Spark fluency

SQL is the floor. Most teams also expect fluency in either Python for data manipulation (pandas, airflow DAGs) or Spark for larger-scale processing.

On-call debugging

You should have concrete stories about production incidents: what alert fired, how you diagnosed, what you fixed, and what post-mortem action you owned.

Databricks-specific emphasis

Databricks's loop is characterized by: Spark-and-Delta-deep technical expectations, customer-facing engineering mindset. Calibrate your preparation to that, generic FAANG prep will not close the gap on company-specific expectations.

Behavioral

How Databricks frames behavioral rounds

Customer-focused engineering

Databricks sells to data teams. DEs are expected to think about the customer experience even when not customer-facing.

Tell me about a time you significantly improved a downstream user's workflow.

Raise the bar

Databricks operates in a hiring market where 'hire above the median' is explicit. Candidates should show they've made their previous teams better.

Describe how you've influenced technical decisions beyond your immediate project.

Go fast with high quality

Databricks ships frequently to enterprise customers where bugs are expensive. Speed + quality is a real cultural tension.

Tell me about a time you had to deliver under a tight deadline without cutting quality.

Be open and direct

Databricks leadership emphasizes direct communication. Avoiding hard conversations is a negative signal.

Describe a hard conversation you had with a teammate.

Prep timeline

Week-by-week preparation plan

8-10 weeks out
01

Foundations and gap analysis

  • ·Do 10 medium SQL problems. Note which patterns feel slow
  • ·Write out 2-3 behavioral stories per value, Databricks weights this round heavily
  • ·Read Databricks's public engineering blog for recent architecture patterns
  • ·Review your prior production work, pick 3-5 projects you can discuss in depth
6 weeks out
02

SQL and coding fluency

  • ·Practice window functions until DENSE_RANK, ROW_NUMBER, LAG, LEAD are reflex
  • ·Do 20+ Databricks-style problems in their domain
  • ·Time yourself: 25 min per medium, 35 min per hard
  • ·Record yourself narrating approach aloud, communication is graded
4 weeks out
03

Pipeline awareness and behavioral depth

  • ·Review pipeline architecture basics: idempotency, partitioning, backfill
  • ·Practice explaining a pipeline you've worked on end-to-end in 5 minutes
  • ·Refine behavioral stories based on mock feedback
  • ·Do 10 more SQL problems at medium difficulty
2 weeks out
04

Behavioral polish and mock loops

  • ·Rehearse every story out loud. Cut to 2-3 minutes each
  • ·Run 2 full mock loops with a mid-level DE or coach
  • ·Identify your 3 weakest behavioral areas and draft additional stories
  • ·Review recent Databricks news or earnings call for fresh talking points
Week of
05

Taper and logistics

  • ·No new content. Review your notes only
  • ·Sleep. Mental energy matters more than one more practice problem
  • ·Confirm logistics: laptop charged, shared-doc tool tested, snack and water nearby
  • ·Remember: interviewers want to find reasons to hire you, not to reject you

FAQ

Common questions

How much does a Databricks Data Engineer make?
Databricks Data Engineer offers span $201K-$359K across 15 samples from 2025-2026, with a median of $244K, median base $140K and median annual equity $100K. Typical experience range: 4-7 years..
How is the Data Engineer loop different from other levels at Databricks?
Data Engineer loops run the same stages as other levels, but interviewers calibrate difficulty to shipped production pipelines end-to-end and can debug them when they break, especially around production pipeline ownership and on-call debugging.
How long should I prepare for the Databricks Data Engineer interview?
6-8 weeks is the standard window for a working DE. Less than 4 weeks almost always means cutting the behavioral prep short.
Does Databricks interview data engineers differently than software engineers?
The tracks diverge. DE at Databricks weights SQL and pipeline-design rounds, and interviewers expect specific production data experience that SWE loops don't probe.

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