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How to become a Data Engineer

Build the pipelines that move and clean data so analysts and models can use it.

Part of the career change guide A practical, step-by-step method for moving into a new occupation — how to pick the target, work out the real gap, and prove the missing skills without going back to university.

Median pay
$115,000
Benchmark, varies by market
10-year outlook
28%
Bright outlook occupation
Skills to prove
11
Mapped to O*NET / ESCO
Typical preparation
Job zone 4
O*NET preparation level

Get your free Data Engineer roadmap

We turn these skills into a phased plan with free courses, checkpoints and proof you can show employers.

Skills a Data Engineer needs

Ranked by how important employers rate each one. Every skill you prove is stored in your Skill Wallet and used to match you to live jobs.

Your Data Engineer learning path, phase by phase

Phase 1 · Foundations

Weeks 1–6
  • Agile methodology
  • Cloud computing
  • Data visualisation

Phase 2 · Core craft

Weeks 7–14
  • Problem solving
  • Python programming
  • SQL / data querying

Phase 3 · Applied practice

Weeks 15–22
  • Critical thinking
  • Presentation skills
  • Stakeholder communication

Phase 4 · Proof & portfolio

Weeks 23–30
  • Time management
  • Written communication

This is the shape of the plan. Your own roadmap is sequenced around what you already know — see a full sample roadmap.

Free and low-cost courses for this path

8 free and low-cost courses inside

Courses are sequenced into a phased plan with checkpoints. Create a free account to unlock the full list.

Unlock for free

Live jobs for Data Engineers right now

See how close you already are

Create your Skill Wallet and every job here gets a match score, with the exact gaps to close.

Data Engineer jobs by location

Data Engineer by experience level

Related roles in Technology

Common questions about becoming a Data Engineer

How long does it take to become a Data Engineer?
Most people working through a focused plan cover the 11 core skills in roughly six to nine months part-time. Your roadmap shortens automatically for skills you can already evidence.
Do I need a degree?
Many employers still ask for a degree, but a demonstrated portfolio plus verified skills increasingly substitutes for one, particularly for career changers.
What does a Data Engineer earn?
The benchmark median is $115,000, with entry-level roles below that and senior roles well above it. Pay varies substantially by market.
Is Freecoursera free?
Yes. Building your roadmap, tracking progress and applying to matched jobs costs nothing. Courses we recommend are free or low-cost wherever possible.

Start your Data Engineer plan today

Free forever. No credit card. Your first phase is ready in under three minutes.

Occupation data from O*NET and ESCO. Attribution

Sector: Technology