certification
Professional Data Engineer
Source-cited RoleMath page about Professional Data Engineer.
Check if you’re ready ↓Researched by RoleMath Research. Every figure on this page traces to the official source shown next to it.
A stretch credential — plan for real background first.
Professional Data Engineer assumes more background than a first-cert candidate typically has. Building hands-on practice first is the more efficient path; the domains below are your study map. RoleMath Difficulty methodology
Who this certification is designed for
The vendor’s stated audience, plus an honest fit for your starting point. No pass rates, no guarantees.
Per Google Cloud: 3+ years of industry experience including 1+ years designing and managing data solutions using Google Cloud. Professional Data Engineer — official vendor page
Funding to check: exam and prep costs may be reachable through vouchers, WIOA, Workforce Pell, GI Bill, or employer education assistance — eligibility depends on your location, provider, and status. Compare funding options →
Difficulty profile
A cited estimate of what the exam requires, split into two honest lenses — not one number, not a pass rate. RoleMath Difficulty methodology
These are exam-structure lenses, not a pass rate or anything about you.
Cost & upkeep
Exam fee plus what it takes to keep it — the recurring cost most pages hide.
- Exam voucher (US)
- $200 Professional Data Engineer — official vendor page
- Renewal (3-yr continuing education)
- $100 Google Cloud
- 3-year self-study cost
- $300
- Recertification terms
- Valid 2 years; 1-hour $100 renewal exam; 60-day pre-expiry window; Google Skills renewal option from July 2026. Professional Data Engineer — official vendor page
No ROI math here — we never compare cost to a salary. training still needs verification. See the full cost breakdown →
Exam at a glance
How Google Cloud administers the exam — the logistics only. This is format, not a pass prediction, and it says nothing about how hard the material is for your background.
- Format
- 40 - 50 multiple choice and multiple select questions
- Duration
- 2 hours
- Languages
- English, Japanese
Skills measured
The official objective domains and their exam weight — titles & weights only, straight from the vendor’s exam objectives. Professional Data Engineer — official vendor page
This vendor does not publish exam-domain weightings, so the domains are shown unweighted.
Prerequisites
What's required vs merely recommended — stated plainly.
- Hard requirement
- None — open registration Professional Data Engineer — official vendor page
“Recommended” is the vendor’s guidance, not a gate — you can register today.
What this proves — and how Google Cloud says to prepare
Google Cloud’s own framing of who earns it and what it signals, plus their free official study material. Quoted and cited — never dressed up as a job guarantee.
- Who the vendor built it for
- Best fit for engineers who build and administer data infrastructure for analytics and machine learning on Google Cloud; three or more years of experience recommended.
Free official study material
Job titles the mapped roles report
Reported job titles from the U.S. Department of Labor’s O*NET for the occupations Professional Data Engineermaps to — the language of the market, not a placement or hiring claim. Titles vary by employer, seniority, and location.
- Business Analyst
- Business Intelligence Analyst (BI Analyst)
- Business Intelligence Consultant (BI Consultant)
- Business Intelligence Coordinator (BI Coordinator)
- Business Intelligence Specialist (BI Specialist)
- Competitive Intelligence Analyst
- Intelligence Analyst
- Market Intelligence Analyst
- Market Intelligence Consultant
- Strategic Business and Technology Intelligence Consultant
Source: O*NET OnLine reported job titles for the mapped SOC occupations.
Pay context for the roles this maps to
Occupation-level government data for a related role — not a salary this certification pays you.
$67,240 to $199,130 · Data Analyst (SOC 15-2051) BLS OEWS — Data Analyst (15-2051), national
This is what the occupation pays across the whole economy — set by the job, your experience, and location, not by holding this certification. Your actual pay will differ. See the full role page →
Every figure on this page, sourced
The claims above trace to these records — the source, and when it was last checked. If a figure has no row here, we did not publish it.
| ID | Supports | Source | Checked |
|---|---|---|---|
| SCHEMA-CIT-1 | Schema citation | Professional Data Engineer Certification | Learn | Google Cloud | Logged in source packet |
| SCHEMA-CIT-2 | Schema citation | View exam guide | Logged in source packet |
Ready to see how this fits your background?
Find out if Professional Data Engineer fits your background.