Data Stack Weekly
A Tuesday briefing for people who build, analyze, and operate business data systems. Each issue uses historical job-posting data to show what employers ask for, which tools appear together, and what may be worth learning next.
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Every issue covers
Tool Demand
One useful signal about the tools employers mention, with the date, denominator, and limits attached.
Category Movement
A dated view of how demand changes across data infrastructure, BI, CRM, enrichment, activation, and orchestration.
Skills That Travel Together
The co-mentions that show which tools appear together and what else may belong on your learning plan.
Practical Interpretation
A short explanation of what the signal may mean for your career, learning priorities, or stack research.
Relevant Data Events
Selected data-industry news after the proprietary readout, with one sentence on why it matters to practitioners.
The free issue helps you stay current. Deeper career and stack research may come later.
Data Stack Weekly is the public briefing. Future research may add complete tool-demand tables, company and role cuts, stack maps, compensation samples, and exports for practitioners who want to plan their next skill or investigate a stack in depth.
Quarterly Skills Report
Planned tool-demand scorecards, stack maps, role cuts, and compensation samples with disclosed denominators.
Tool Demand Index
A planned sortable view of tracked tools, demand movement, related skills, roles, and company-level hiring signals.
Built for Practitioners
Data engineers, analytics engineers, analysts, BI and data-platform professionals, and systems specialists deciding what to learn or use next.
The new issue format
Browse the full issue archive →
Role labels are editorial navigation. The underlying denominator is not filtered to that role.
Lead Signal
Power BI appeared in 2,767 detected mentions, Tableau in 1,912, and Looker in 552. These are historical hiring-footprint signals. They do not prove active licenses, product quality, or fit for a specific role.
Practitioner Tool Watchlist, Sep 2026
| Tool | Mentions | Share | Share Δ |
|---|---|---|---|
| 1 Power Bi | 2,767 | 9.0% | -0.42 pp |
| 2 Tableau | 1,912 | 6.2% | -0.54 pp |
| 3 Looker | 552 | 1.8% | +0.36 pp |
| 4 Mulesoft | 191 | 0.6% | +0.09 pp |
| 5 N8n | 69 | 0.2% | -0.13 pp |
| 6 Fivetran | 43 | 0.1% | -0.06 pp |
Curated BI, integration, orchestration, and data-movement tools. Shares use all detected tool mentions in the dated monthly cohort as the denominator.
Displacement Watch
Stack of the Week
Data Movement Note
MuleSoft has 2,951 covered historical mentions, Fivetran has 989, and Airbyte has 223. The counts measure hiring footprint in the exported dataset, not product quality or active use.
Frozen Learning Decision
Research Power BI first when choosing between Power BI and Tableau for broad BI-role coverage, then check the tools against your target role, industry, and geography.Power BI held a larger share of detected tool mentions than Tableau in each of the final three monthly cohorts in the committed export.
Frozen 2026-08-26. Evaluation waits for three later monthly cohorts. This is a research priority, not a product-quality claim.Past issues
View all →Data-tool hiring signals and learning decisions
Clay is moving up the stack from enrichment tables toward workflow orchestration. Buyers should evaluate it against automation platforms as well as data prov…
Read issue →Data-tool hiring signals and learning decisions
Clay is moving up the stack from enrichment tables toward workflow orchestration. Buyers should evaluate it against automation platforms as well as data prov…
Read issue →Data-tool hiring signals and learning decisions
Clay is moving up the stack from enrichment tables toward workflow orchestration. Buyers should evaluate it against automation platforms as well as data prov…
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MotherDuck adds agentic data ingestion to its cloud analytics service, leveraging AI agents to reshape data pipeline management.
Read issue →Your weekly B2B data tool briefing
MotherDuck adds agentic data ingestion to its cloud analytics service, leveraging AI agents to reshape data pipeline management.
Read issue →Your weekly B2B data tool briefing
Yuki and Integrate.io partner to deliver fully predictable, end-to-end data cost optimization by combining fixed-fee data pipelines with automated warehouse…
Read issue →Get the data-tool readout every Tuesday
One useful tool-demand signal, related skills, selected data-industry news, and a clear explanation of the limits.
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