# Market evidence report — data-warehouse-designer

Source: **46 real job ads** (JSearch API, countries: us 46), extracted into the MSSQL evidence store; as of 2026-07-11.
This report contains extracted, aggregated facts only — no ad text is
reproduced (copyright / platform terms).

## Seniority distribution

| Seniority | Ads | Share |
|---|---|---|
| mid | 29 | 63 % |
| senior | 17 | 37 % |

## Tools — full market ranking

| # | Item | Ads | Share |
|---|---|---|---|
| 1 | Snowflake | 11 | 24 % |
| 2 | Oracle | 7 | 15 % |
| 3 | Python | 7 | 15 % |
| 4 | ssis | 6 | 13 % |
| 5 | Databricks | 5 | 11 % |
| 6 | Microsoft SQL Server | 5 | 11 % |
| 7 | AWS | 4 | 9 % |
| 8 | Erwin | 4 | 9 % |
| 9 | Hadoop | 4 | 9 % |
| 10 | SQL Server | 4 | 9 % |
| 11 | Azure Data Factory (ADF) | 3 | 7 % |
| 12 | Delta Lake | 3 | 7 % |
| 13 | IBM DataStage | 3 | 7 % |
| 14 | Power BI | 3 | 7 % |
| 15 | PySpark | 3 | 7 % |
| 16 | Redshift | 3 | 7 % |
| 17 | SQL | 3 | 7 % |
| 18 | Workday | 3 | 7 % |
| 19 | XML | 3 | 7 % |

## Hard skills — full market ranking

| # | Item | Ads | Share |
|---|---|---|---|
| 1 | data modeling | 33 | 72 % |
| 2 | data integration | 14 | 30 % |
| 3 | data governance | 12 | 26 % |
| 4 | etl development | 12 | 26 % |
| 5 | data architecture | 9 | 20 % |
| 6 | data warehousing | 9 | 20 % |
| 7 | data warehouse design | 8 | 17 % |
| 8 | metadata management | 7 | 15 % |
| 9 | performance tuning | 7 | 15 % |
| 10 | sql | 7 | 15 % |
| 11 | data warehouse architecture | 6 | 13 % |
| 12 | schema design | 5 | 11 % |
| 13 | data analysis | 4 | 9 % |
| 14 | data migration | 4 | 9 % |
| 15 | data quality assurance | 4 | 9 % |
| 16 | data transformation | 4 | 9 % |
| 17 | etl processes | 4 | 9 % |
| 18 | performance optimization | 4 | 9 % |
| 19 | troubleshooting | 4 | 9 % |
| 20 | database design | 3 | 7 % |
| 21 | dimensional modeling | 3 | 7 % |
| 22 | etl design | 3 | 7 % |
| 23 | query optimization | 3 | 7 % |
| 24 | root cause analysis | 3 | 7 % |
| 25 | solution architecture | 3 | 7 % |
| 26 | sql development | 3 | 7 % |
| 27 | sql programming | 3 | 7 % |

## Methods — full market ranking

| # | Item | Ads | Share |
|---|---|---|---|
| 1 | dimensional modeling | 5 | 11 % |
| 2 | star schema | 5 | 11 % |
| 3 | agile methodologies | 4 | 9 % |
| 4 | data governance | 3 | 7 % |

## Responsibilities — full market ranking

| # | Item | Ads | Share |
|---|---|---|---|
| 1 | data model creation | 5 | 11 % |
| 2 | stakeholder collaboration | 5 | 11 % |
| 3 | data warehouse maintenance | 4 | 9 % |
| 4 | etl pipeline development | 4 | 9 % |
| 5 | data model design | 3 | 7 % |
| 6 | data quality assurance | 3 | 7 % |
| 7 | job migration | 3 | 7 % |
| 8 | performance optimization | 3 | 7 % |
| 9 | process automation | 3 | 7 % |
| 10 | regulatory reporting support | 3 | 7 % |
| 11 | troubleshooting | 3 | 7 % |

## Regional breakdown

> **Corpus note:** 46 relevant ads in total — below the 100-ad target for a fully reliable ranking. Percentages above should be read as indicative.

### US (us)

46 ads.

**Top hard skills:**

- data modeling — 72 % (33 ads)
- data integration — 30 % (14 ads)
- data governance — 26 % (12 ads)
- etl development — 26 % (12 ads)
- data architecture — 20 % (9 ads)
- data warehousing — 20 % (9 ads)
- data warehouse design — 17 % (8 ads)
- metadata management — 15 % (7 ads)
- performance tuning — 15 % (7 ads)
- sql — 15 % (7 ads)

**Top tools:**

- Snowflake — 24 % (11 ads)
- Oracle — 15 % (7 ads)
- Python — 15 % (7 ads)
- ssis — 13 % (6 ads)
- Databricks — 11 % (5 ads)
- Microsoft SQL Server — 11 % (5 ads)
- AWS — 9 % (4 ads)
- Erwin — 9 % (4 ads)
- Hadoop — 9 % (4 ads)
- SQL Server — 9 % (4 ads)

**Seniority:** mid 63 % · senior 37 %

### UK (gb)

**Insufficient evidence** — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region.

### EU/DACH (de, at, ch, nl)

**Insufficient evidence** — 0 ads (minimum for a regional ranking: 30). No ranking is reported for this region.


## Job title variants in the market

| Title | Ads |
|---|---|
| Data Warehouse Architect | 7 |
| Business Intelligence Solutions/Data Warehouse Architect | 1 |
| Business Intelligence/Data Warehouse Architect | 1 |
| Capital Markets Data Warehouse Architect: Azure Databricks | 1 |
| Cleared Chief Data Architect | 1 |
| Cloud Data Architect | 1 |
| Data Architect - Microsoft Fabric | 1 |
| Data Warehouse / Oracle-PL/SQL & Informatica SME | 1 |
| Data Warehouse Architect - Hybrid(Lansing,MI) - Face to Face Interview | 1 |
| Data Warehouse Architect - Lansing, MI | 1 |
| Data Warehouse Architect with Banking/Financial Domain | 1 |
| Data Warehouse Architect: Teradata & BI Strategy | 1 |
| Data Warehouse Developer | 1 |
| Data Warehouse Engineer | 1 |
| Data Warehouse Subject Matter Expert | 1 |
| Datawarehouse Architect (DataStage) | 1 |
| ETL Datawarehouse Architect | 1 |
| IS Data Warehouse Architect III | 1 |
| Principal Data Architect | 1 |
| Product Architect (Snowflake Cloud Data Warehouse Architect) | 1 |
| Remote Data Warehouse Systems Analyst & DB Design | 1 |
| Senior Architect, Data Warehouse & Database Administrator (Relocation Assistance Available!) | 1 |
| Senior Data Analytics Architect (GCP) | 1 |
| Senior Data Modeler & Warehouse Architect (Remote) | 1 |
| Senior Data Warehouse / ETL Developer | 1 |

Methodology: entities extracted per ad ({hard_skills, tools, methods, responsibilities, seniority}), normalized, counted as DISTINCT ads per entity; report threshold ≥ 3 ads. Headline sections in skills.md/tools.md use the stricter ≥ 20 % threshold.