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Uber Data Engineer
Interview Guide

Learn how to prepare for Uber's data engineer interview and get a job at Uber with this in-depth guide.

Last updated: November 14, 2025
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πŸ“Š Quick Stats

Timeline: 4-6 weeks | Difficulty: Hard | Total Comp (L4): $170-230K | Reapply: 6-12 months

What makes it unique: Two-sided marketplace focus β€’ Real-time operations emphasis β€’ 8 cultural norms β€’ Global-local balance

The Gist

Uber's analytics interview process is designed for candidates who thrive in fast-paced, ambiguous environments with real-time operational intensity. Unlike traditional tech companies that focus purely on product analytics, Uber emphasizes marketplace dynamicsβ€”you must think about rider AND driver behavior simultaneously, understanding how changes to one side ripple through the entire system.

The interview process spans 4-6 weeks and includes 5-6 rigorous rounds testing SQL proficiency, product sense, marketplace intuition, and cultural fit. The behavioral round carries significant weight, with deep dives into Uber's 8 cultural norms: We build globally, we live locally β€’ We are customer obsessed β€’ We celebrate differences β€’ We do the right thing β€’ We act like owners β€’ We persevere β€’ We value ideas over hierarchy β€’ We make big bold bets.

Uber values scrappiness and speed over perfection. In interviews, you'll face real-world scenarios requiring 80% solutions delivered quickly rather than perfect analyses that come too late. Questions often involve operational urgency: "Bookings dropped 10% in Chicago this morningβ€”what do you do?" This tests your ability to triage, hypothesize, and recommend action under pressure.

The technology stack centers on distributed systems (Presto, Kafka, Spark) handling billions of events daily. Strong SQL skills are non-negotiable, Python proficiency is expected, and familiarity with real-time analytics is highly valued. You'll learn Uber's proprietary tools on the job, but demonstrating experience with large-scale data systems gives you an edge.

Compensation is competitive with tier-1 tech companies: L3 (0-2 years): $130-170K | L4 (2-5 years): $170-230K | L5 (5-8 years): $230-330K. Uber's path to profitability and stock appreciation (100%+ from 2022 lows) has made equity packages increasingly valuable.

What Does an Uber Data Analyst Do?

As a data analyst at Uber, you're the analytical voice for one of the world's most complex two-sided marketplaces. Your work directly impacts 150+ million monthly riders, 6+ million drivers and couriers, and the real-time operations that keep this global network running 24/7 across 10,000+ cities.

Your day-to-day involves analyzing marketplace dynamics (supply-demand balance, pricing efficiency, matching quality), designing and evaluating A/B experiments to optimize the platform, building operational dashboards that city teams check hourly, and investigating metric movements in real-time ("Why did driver churn spike 15% in Miami today?").

The marketplace complexity sets Uber apart. Unlike single-sided businesses, every decision creates ripple effects. Lowering rider prices might increase demand, but if driver earnings drop, supply shrinks, causing surge pricing and worse rider experience. You must constantly optimize for multiple stakeholders while maintaining platform health.

Technology stack focuses on distributed systems: Presto for SQL, Kafka for real-time event streaming, Spark for large-scale processing, Python for analysis, and internal tools like XP (experimentation platform) and real-time operational dashboards. You'll work with billions of rows of data daily, requiring strong query optimization skills.

Career levels follow Uber's L-system: L3 for early-career (0-2 years, $130-170K), L4 for mid-level (2-5 years, $170-230K), L5 for senior (5-8 years, $230-330K), and L6+ for staff roles ($315K+). Progression is performance-based; high performers can advance faster than at traditional tech giants.

Practice What They're Looking For

Want to test yourself on the technical skills and behavioral competencies Uber values? We have Uber-specific practice questions above to help you prepare.

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Before You Apply

What Uber Looks For

Uber evaluates candidates on technical capability, marketplace intuition, and cultural fitβ€”all three are necessary, none alone is sufficient.

Technical requirements: Advanced SQL proficiency (complex joins, window functions, query optimization for billion-row tables), Python for data manipulation, statistical fundamentals (A/B testing, causal inference, confidence intervals), and comfort with large-scale distributed systems.

Marketplace intuition: Understanding two-sided network dynamics, network effects, liquidity, and multi-stakeholder optimization. Can you think about rider and driver behavior simultaneously? Do you grasp how pricing affects both sides? Can you identify unintended consequences of product changes?

Cultural alignment with Uber's 8 norms: Scrappiness (moving fast with imperfect data), ownership (proactive problem-finding), customer obsession (rider AND driver empathy), perseverance (pushing through ambiguity), and boldness (making high-impact bets with incomplete information).

Red flags that will sink your candidacy: Analysis paralysis (proposing 50 analyses instead of focusing on critical few), single-sided thinking (only optimizing for riders OR drivers, ignoring marketplace balance), perfectionism that slows velocity, hierarchical mindset (waiting for permission), and lack of operational urgency (treating everything as a quarterly strategic project when some decisions need answers in hours).

Prep Timeline

πŸ’‘ Key Takeaway: Start SQL practice 3+ months early. Uber's questions test real marketplace scenarios with large-scale data, requiring both technical depth and business intuition.

3+ months out:

  • Master SQL: window functions, complex joins, CTEs, query optimization
  • Study marketplace dynamics: two-sided networks, liquidity, network effects
  • Use Uber products daily (rides, eats) and think analytically about the experience
  • Practice on LeetCode SQL, HackerRank, Skillvee

1-2 months out:

  • Prepare 6-8 STAR stories aligned with Uber's 8 cultural norms
  • Practice product sense questions (marketplace-specific scenarios)
  • Study Uber's business model: unit economics, competitive landscape, regulatory challenges
  • Mock interviews with peers or coaches

1-2 weeks out:

  • Review your STAR stories and quantify all results
  • Practice thinking out loud for SQL problems
  • Research the specific team/product area you're interviewing for
  • Prepare thoughtful questions for interviewers

Interview Process

⏱️ Timeline Overview: 4-6 weeks total

Format: 1 recruiter call β†’ 1 technical screen β†’ 5-6 hour onsite β†’ decision

Uber's analytics interview has 5 stages:

1. Recruiter Screen (30 min)

Quick phone call to assess basic fit, discuss background, and gauge mutual interest.

Questions:

  • "Why Uber?"
  • "Tell me about your experience with marketplace or operational analytics"
  • "What's your timeline and are you interviewing elsewhere?"

Pass criteria: Clear communication, relevant experience (especially marketplace/ops), genuine enthusiasm for Uber's mission.

2. Technical Phone Screen (60 min)

This round tests SQL proficiency and analytical thinking through live coding and a product/metrics discussion.

SQL Coding (35-40 min):

  • 2-3 progressively harder problems
  • Example: "Calculate weekly rider retention cohorts by city"
  • Example: "Analyze surge pricing effectiveness by comparing pre/post-surge metrics"
  • Expect: Complex JOINs, window functions, CTEs, time-series analysis

Product/Analytics (15-20 min):

  • Python data manipulation (pandas) OR product sense question
  • Example: "How would you measure success for Uber Pool?"
  • Tests: Business intuition, metrics definition, marketplace thinking

🎯 Success Checklist:

  • βœ“ Think out loudβ€”silence = red flag
  • βœ“ Ask clarifying questions before coding
  • βœ“ Write clean, commented SQL with proper formatting
  • βœ“ Handle edge cases (nulls, duplicates, time zones)
  • βœ“ Connect technical work to business context

3. Virtual Onsite (4-6 hours)

πŸ“‹ What to Expect: 5-6 back-to-back 45-60 minute interviews

Breaks: 10 min between rounds

Format: Video call with shared coding environment

The onsite tests technical depth, analytical thinking, and cultural fit:

Round 1: Advanced SQL / Data Manipulation (60 min)

Focus: Technical depth with marketplace scenarios

  • 2-3 progressively harder SQL problems
  • Example: "Build a funnel showing rider drop-off from app open to trip completion, with conversion rates by city and cohort"
  • Example: "Calculate driver utilization rates and identify potential churn based on declining trends"
  • Expect: Window functions, recursive CTEs, optimization, handling billions of rows

Round 2: Product Analytics / Metrics Design (60 min)

Focus: Business judgment and framework

  • Define metrics, design experiments, recommend actions
  • Example: "Uber wants to increase retention in mid-sized markets. How would you approach this? What metrics matter? How would you test interventions?"
  • Tests: Metric definition, experiment design, multi-stakeholder optimization, structured thinking

Round 3: Technical Deep Dive / Past Experience (60 min)

Focus: In-depth exploration of your most significant project

  • Full hour discussing one analysis end-to-end
  • Deep dive into methodology, challenges, impact
  • Questions: "Why this approach?" "What alternatives did you consider?" "What was the business impact?"

Round 4: Behavioral / Cultural Fit (45-60 min)

Focus: Alignment with Uber's 8 cultural norms

Common questions organized by norms:

  • Build globally, live locally: "Tell me about adapting your approach for different contexts"
  • Customer obsessed: "How did you identify and solve a customer pain point with data?"
  • Act like owners: "Give an example of taking ownership beyond your job description"
  • Make big bold bets: "Walk me through a risky recommendation based on incomplete data"

πŸ’‘ Pro Tip: Prepare 6-8 STAR stories covering all 8 cultural norms. Use the STAR method: Situation β†’ Task β†’ Action (60% of answer) β†’ Result (quantified).

Round 5: Case Study / Analytics Problem (60 min)

Focus: End-to-end problem-solving

  • Business problem requiring structured analytical approach
  • Example: "Driver active hours declined 10% in Chicago. How do you investigate and what do you recommend?"
  • Example: "Surge pricing complaints increased 30%. Walk me through your investigation."

Tests: Structured thinking, business judgment, analytical creativity, pragmatism

4. Hiring Committee / Decision (3-7 days)

Interviewers submit feedback and recommendations. Hiring manager makes final decision (some teams use committee process like Meta). Level is confirmed based on performance.

Outcomes:

  • βœ… Strong hire β†’ Offer
  • πŸ”„ Hire with reservations β†’ Possible additional interview
  • ❌ No hire β†’ 6-12 month cooldown

5. Offer and Negotiation (1-2 weeks)

Response timeline: 7-10 days (can request extension to 14 days)

Negotiation leverage:

  • Competing offers (Lyft, DoorDash, Instacart carry most weight)
  • Specialized marketplace/logistics experience
  • Geographic flexibility

Most negotiable components:

  • Stock/RSUs (high flexibility)
  • Sign-on bonus (very high flexibility)
  • Base salary (low-medium flexibility)

Key Topics to Study

SQL (Critical)

⚠️ Most Important: Window functions + query optimization for large datasets. Nearly every Uber SQL interview tests ability to write efficient queries on billion-row tables.

Must-know concepts:

  • JOINs (inner, left, self-joins, complex multi-table joins)
  • Window functions (ROW_NUMBER, RANK, LAG/LEAD, rolling aggregates)
  • CTEs and subqueries
  • Aggregations with GROUP BY, HAVING
  • Date/time manipulation (time zones, date arithmetic)
  • Query optimization (avoiding cross-joins, using appropriate indexes, partitioning)

Practice platforms: LeetCode SQL, HackerRank, Skillvee, DataLemur

Marketplace Dynamics (Critical)

Core concepts:

  • Two-sided networks: supply (drivers) and demand (riders)
  • Liquidity: ensuring adequate supply to meet demand
  • Network effects: more riders attract more drivers, more drivers reduce wait times, attracting more riders
  • Multi-stakeholder optimization: balancing rider experience, driver earnings, and Uber's take rate
  • Pricing mechanisms: surge pricing, dynamic pricing, upfront pricing

Application in interviews:

  • "How does lowering rider prices affect driver supply?"
  • "What metrics indicate healthy marketplace liquidity?"
  • "Design an experiment to test a new pricing model without harming either side"

Product & Metrics (Critical)

Frameworks:

  • Metric definition (north star metrics, guardrail metrics, diagnostic metrics)
  • A/B test design (hypothesis, randomization, sample size, significance)
  • Root cause analysis (data quality β†’ trends β†’ segmentation β†’ external factors)
  • Funnel analysis (conversion rates, drop-off points, optimization)

Common Uber metrics:

  • Rider metrics: Bookings, completed trips, retention, NPS, wait time, cancellation rate
  • Driver metrics: Active hours, utilization rate, earnings per hour, acceptance rate, churn
  • Marketplace metrics: Supply-demand ratio, surge frequency, matching efficiency

Statistics & A/B Testing (Important)

Core concepts:

  • Hypothesis testing, p-values, confidence intervals
  • Type I/II errors, statistical power
  • Sample size calculation
  • Multiple testing corrections (Bonferroni, FDR)
  • Causal inference basics

Red flags to avoid:

  • Peeking at results early (p-hacking)
  • Ignoring seasonality or day-of-week effects
  • Confusing statistical significance with practical significance
  • Not accounting for network effects in marketplace experiments

Behavioral Questions (Critical)

Prepare 6-8 STAR stories covering Uber's 8 cultural norms:

We build globally, we live locally:

  • "Tell me about adapting your approach for different contexts"

We are customer obsessed:

  • "How did you identify a customer pain point through data?"

We celebrate differences:

  • "Describe when diverse perspectives improved your analysis"

We do the right thing:

  • "Tell me about finding a data quality or ethical issue. What did you do?"

We act like owners:

  • "Give an example of taking ownership beyond your scope"

We persevere:

  • "Describe pushing through major project roadblocks"

We value ideas over hierarchy:

  • "Tell me about challenging a senior decision with data"

We make big bold bets:

  • "Walk me through a risky recommendation with incomplete data"

Structure: Situation β†’ Task β†’ Action (focus 60% here) β†’ Result (quantified + learning)

Compensation (2025)

πŸ’° Total Compensation Breakdown

All figures represent total annual compensation (base + stock/4 + bonus)

LevelTitleExperienceBase SalaryStock (4yr)Total Comp
L3Data Analyst0-2 years$95-120K$50-80K/yr$130-170K
L4Data Analyst2-5 years$120-150K$90-140K/yr$170-230K
L5Senior Analyst5-8 years$160-195K$140-220K/yr$230-330K
L6Staff Analyst8-12+ years$200-245K$220-380K/yr$315-480K

Location Adjustments:

  • πŸŒ‰ Bay Area: 1.00x (baseline)
  • 🌲 Seattle: 0.95x
  • πŸ—½ NYC: 0.98x
  • 🀠 Austin: 0.85x
  • 🏠 Remote: 0.75-0.90x

🎯 Negotiation Strategy:

  • Stock and sign-on bonuses are most flexible (base is more rigid)
  • Competing offers from Lyft, DoorDash, Instacart provide strongest leverage
  • Marketplace/logistics analytics experience increases negotiating power
  • Realistic increase with strong negotiation: $30-70K

Equity Vesting:

  • 4-year vesting with 25% cliff at 1 year
  • Quarterly vesting after cliff (6.25% every 3 months)
  • Annual refresh grants starting year 2 (10-30% of initial, up to 60% for top performers)

Benefits Package:

  • Flexible PTO (typical usage: 15-20 days/year L3-L4, 20-25 L5+)
  • 18 weeks paid parental leave (primary caregiver), 6 weeks (secondary)
  • 401(k) with 4% match (immediate vesting)
  • $200-300/month Uber and Uber Eats credits
  • Comprehensive health, dental, vision
  • $1-2K/year education stipend

Your Action Plan

Ready to start preparing? Here's your roadmap:

πŸ“š Today:

  1. Assess your SQL level with marketplace-themed practice problems
  2. Use Uber and Uber Eatsβ€”think analytically about the experience
  3. Start drafting STAR stories from past experiences

πŸ“… This Week:

  1. Set up a 3-6 month study schedule
  2. Create a SQL practice plan (window functions, optimization, large-scale data)
  3. Draft 6-8 STAR stories aligned with Uber's 8 cultural norms

🎯 This Month:

  1. Complete 30-40 SQL problems (focus on marketplace scenarios)
  2. Study two-sided marketplace dynamics and unit economics
  3. Practice 10-15 product sense questions out loud
  4. Schedule mock interviews

πŸš€ Ready to Practice?

Browse Uber-specific interview questions and take practice interviews to build confidence and get real-time feedback.

Frequently Asked Questions

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Role-Specific Guidance

General Data Engineer interview preparation tips

Role Overview: Data Infrastructure Positions

Data Infrastructure roles focus on building and maintaining the foundational systems that enable data-driven organizations. These engineers design, implement, and optimize data pipelines, warehouses, and processing frameworks at scale, ensuring data reliability, performance, and accessibility across the organization.

Common Job Titles:

  • Data Engineer
  • Data Infrastructure Engineer
  • Data Platform Engineer
  • ETL/ELT Developer
  • Big Data Engineer
  • Analytics Engineer (Infrastructure focus)

Key Responsibilities:

  • Design and build scalable data pipelines and ETL/ELT processes
  • Implement and maintain data warehouses and lakes
  • Optimize data processing performance and cost efficiency
  • Ensure data quality, reliability, and governance
  • Build tools and frameworks for data teams
  • Monitor pipeline health and troubleshoot data issues

Core Technical Skills

SQL & Database Design (Critical)

Beyond query writing, infrastructure roles require deep understanding of database internals, optimization, and architecture.

Interview Focus Areas:

  • Advanced Query Optimization: Execution plans, index strategies, partitioning, materialized views
  • Data Modeling: Star/snowflake schemas, slowly changing dimensions (SCD), normalization vs. denormalization
  • Database Internals: ACID properties, isolation levels, locking mechanisms, vacuum operations
  • Distributed SQL: Query federation, cross-database joins, data locality

Common Interview Questions:

  1. "Design a schema for a high-volume e-commerce analytics warehouse"
  2. "This query is scanning 10TB of data. How would you optimize it?"
  3. "Explain when to use a clustered vs. non-clustered index"
  4. "How would you handle slowly changing dimensions for customer attributes?"

Best Practices to Mention:

  • Partition large tables by time or key dimensions for query performance
  • Use appropriate distribution keys in distributed databases (Redshift, BigQuery)
  • Implement incremental updates instead of full table refreshes
  • Design for idempotency in pipeline operations
  • Consider query patterns when choosing sort keys and indexes

Data Pipeline Architecture

Core Technologies:

  • Workflow Orchestration: Apache Airflow, Prefect, Dagster, Luigi
  • Batch Processing: Apache Spark, Hadoop, AWS EMR, Databricks
  • Stream Processing: Apache Kafka, Apache Flink, Kinesis, Pub/Sub
  • Change Data Capture (CDC): Debezium, Fivetran, Airbyte

Interview Expectations:

  • Design end-to-end data pipelines for various use cases
  • Discuss trade-offs between batch vs. streaming architectures
  • Explain failure handling, retry logic, and data quality checks
  • Demonstrate understanding of backpressure and scalability

Pipeline Design Patterns:

  • Lambda Architecture: Batch layer + speed layer for real-time insights
  • Kappa Architecture: Stream-first architecture, simplifies Lambda
  • Medallion Architecture: Bronze (raw) β†’ Silver (cleaned) β†’ Gold (business-ready)
  • ELT vs. ETL: Modern warehouses prefer ELT (transform in warehouse)

Apache Spark & Distributed Computing (Important)

Spark is the industry standard for large-scale data processing.

Key Concepts:

  • RDD/DataFrame/Dataset APIs: When to use each, transformations vs. actions
  • Lazy Evaluation: Understanding lineage and DAG optimization
  • Partitioning: Data distribution, shuffle operations, partition skew
  • Performance Tuning: Memory management, broadcasting, caching strategies
  • Structured Streaming: Micro-batch processing, watermarks, state management

Common Interview Questions:

  • "Explain the difference between map() and flatMap() in Spark"
  • "How would you handle data skew in a large join operation?"
  • "Design a Spark job to process 100TB of event logs daily"
  • "What happens when you call collect() on a 1TB DataFrame?"

Best Practices:

  • Avoid collect() on large datasets; use aggregations or sampling
  • Broadcast small lookup tables in joins to avoid shuffles
  • Partition data appropriately to minimize shuffle operations
  • Cache intermediate results when reused multiple times
  • Use columnar formats (Parquet, ORC) for better compression and performance

Data Warehousing Solutions

Modern Cloud Warehouses:

  • Snowflake: Separation of storage and compute, automatic scaling, zero-copy cloning
  • BigQuery: Serverless, columnar storage, ML built-in, streaming inserts
  • Redshift: MPP architecture, tight AWS integration, RA3 nodes with managed storage
  • Databricks: Unified data and AI platform, Delta Lake, photon engine

Interview Topics:

  • Warehouse architecture and query execution models
  • Cost optimization strategies (clustering, materialization, query optimization)
  • Data organization (schemas, partitioning, clustering keys)
  • Performance tuning and monitoring
  • Security, access control, and governance

Design Considerations:

  • Schema Design: Denormalized for query performance vs. normalized for storage efficiency
  • Partitioning Strategy: Time-based, range-based, or hash-based partitioning
  • Materialized Views: Trade-off between storage cost and query performance
  • Workload Management: Separating ETL, analytics, and ML workloads

Python for Data Engineering

Essential Libraries:

  • Data Processing: pandas, polars, dask (distributed pandas)
  • Database Connectors: psycopg2, SQLAlchemy, pyodbc
  • AWS SDK: boto3 for S3, Glue, Redshift interactions
  • Data Validation: Great Expectations, Pandera
  • Workflow: Airflow operators, custom sensors

Common Tasks:

  • Building custom Airflow operators and sensors
  • Implementing data quality checks and validation
  • Parsing and transforming semi-structured data (JSON, XML, Avro)
  • Interacting with APIs for data ingestion
  • Monitoring and alerting for pipeline failures

Interview Questions:

  • "Write a Python script to incrementally load data from an API to S3"
  • "Implement a data quality check that alerts on anomalies"
  • "How would you handle schema evolution in a data pipeline?"

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