# Dun & Bradstreet - **Answer**: Dun & Bradstreet builds mostly with Python, SQL, Java, JavaScript. Its stack also includes GCP, AWS, LangChain, Google BigQuery. Python is named in 60 of the 155 job postings Dun & Bradstreet published in the last 12 months (39%). Counted by Alion from the job postings of Dun & Bradstreet, updated Nov 13, 2026. - **Window days**: 365 - **Postings analysed**: 155 - **Open postings**: 47 - **Technologies in use**: 205 - **Modernity score**: 83 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 2406 - **Name**: Dun & Bradstreet - **Domain**: dnb.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 60; Share: 0.3871; Required: 55; Open postings: 21; First seen: 2025-11-07 - **GCP** — Layer: cloud; Postings: 50; Share: 0.3226; Required: 48; Open postings: 13; First seen: 2025-11-07 - **AWS** — Layer: cloud; Postings: 45; Share: 0.2903; Required: 44; Open postings: 14; First seen: 2025-11-07 - **SQL** — Layer: languages; Postings: 42; Share: 0.271; Required: 38; Open postings: 13; First seen: 2026-05-14 - **Microsoft Excel** — Layer: tools; Postings: 41; Share: 0.2645; Required: 41; Open postings: 10; First seen: 2026-04-15 - **CI/CD** — Layer: practices; Postings: 36; Share: 0.2323; Required: 33; Open postings: 12; First seen: 2025-11-07 - **Azure** — Layer: cloud; Postings: 27; Share: 0.1742; Required: 24; Open postings: 5; First seen: 2025-11-07 - **Power BI** — Layer: cloud; Postings: 25; Share: 0.1613; Required: 21; Open postings: 6; First seen: 2026-06-09 - **AI Agents** — Layer: practices; Postings: 24; Share: 0.1548; Required: 24; Open postings: 7; First seen: 2025-11-07 - **Java** — Layer: languages; Postings: 23; Share: 0.1484; Required: 21; Open postings: 7; First seen: 2026-06-09 - **RAG** — Layer: practices; Postings: 20; Share: 0.129; Required: 16; Open postings: 11; First seen: 2025-11-07 - **Terraform** — Layer: tools; Postings: 18; Share: 0.1161; Required: 17; Open postings: 8; First seen: 2026-06-09 - **Rest API** — Layer: tools; Postings: 16; Share: 0.1032; Required: 15; Open postings: 4; First seen: 2026-06-23 - **Databricks** — Layer: cloud; Postings: 16; Share: 0.1032; Required: 14; Open postings: 3; First seen: 2026-05-14 - **Machine Learning** — Layer: practices; Postings: 15; Share: 0.0968; Required: 12; Open postings: 8; First seen: 2026-06-09 - **Copilot** — Layer: tools; Postings: 14; Share: 0.0903; Required: 14; Open postings: 4; First seen: 2026-03-23 - **Docker** — Layer: tools; Postings: 14; Share: 0.0903; Required: 14; Open postings: 8; First seen: 2025-11-07 - **Kubernetes** — Layer: cloud; Postings: 14; Share: 0.0903; Required: 14; Open postings: 7; First seen: 2025-11-07 - **Spark** — Layer: cloud; Postings: 14; Share: 0.0903; Required: 7; Open postings: 5; First seen: 2026-03-23 - **Jenkins** — Layer: tools; Postings: 13; Share: 0.0839; Required: 13; Open postings: 7; First seen: 2026-06-09 - **JavaScript** — Layer: languages; Postings: 13; Share: 0.0839; Required: 11; Open postings: 2; First seen: 2026-06-10 - **Splunk** — Layer: cloud; Postings: 12; Share: 0.0774; Required: 11; Open postings: 3; First seen: 2026-06-10 - **Tableau** — Layer: cloud; Postings: 12; Share: 0.0774; Required: 11; Open postings: 4; First seen: 2026-08-10 - **Windows** — Layer: cloud; Postings: 12; Share: 0.0774; Required: 11; Open postings: 0; First seen: 2026-06-10 - **LLM** — Layer: ai; Postings: 12; Share: 0.0774; Required: 10; Open postings: 5; First seen: 2025-11-07 - **pySpark** — Layer: tools; Postings: 11; Share: 0.071; Required: 10; Open postings: 4; First seen: 2026-03-23 - **LangChain** — Layer: frameworks; Postings: 10; Share: 0.0645; Required: 10; Open postings: 6; First seen: 2025-11-07 - **Linux** — Layer: cloud; Postings: 10; Share: 0.0645; Required: 10; Open postings: 3; First seen: 2026-06-10 - **GitHub Actions** — Layer: cloud; Postings: 9; Share: 0.0581; Required: 9; Open postings: 4; First seen: 2026-06-09 - **Google BigQuery** — Layer: data; Postings: 9; Share: 0.0581; Required: 9; Open postings: 3; First seen: 2026-07-13 - **Platform Engineering** — Layer: practices; Postings: 9; Share: 0.0581; Required: 9; Open postings: 6; First seen: 2026-05-12 - **Master Data Management** — Layer: practices; Postings: 9; Share: 0.0581; Required: 8; Open postings: 4; First seen: 2026-07-14 - **Model Context Protocol** — Layer: tools; Postings: 9; Share: 0.0581; Required: 8; Open postings: 7; First seen: 2026-06-29 - **Snowflake** — Layer: data; Postings: 9; Share: 0.0581; Required: 7; Open postings: 2; First seen: 2026-06-09 - **Claude** — Layer: ai; Postings: 8; Share: 0.0516; Required: 8; Open postings: 4; First seen: 2026-08-17 - **GitHub** — Layer: cloud; Postings: 8; Share: 0.0516; Required: 7; Open postings: 4; First seen: 2026-06-09 - **Hadoop** — Layer: frameworks; Postings: 8; Share: 0.0516; Required: 6; Open postings: 1; First seen: 2026-05-14 - **LangGraph** — Layer: frameworks; Postings: 7; Share: 0.0452; Required: 7; Open postings: 4; First seen: 2025-11-07 - **Postman** — Layer: cloud; Postings: 7; Share: 0.0452; Required: 6; Open postings: 3; First seen: 2026-07-09 - **PowerShell** — Layer: languages; Postings: 7; Share: 0.0452; Required: 6; Open postings: 0; First seen: 2026-06-10 - **Git** — Layer: tools; Postings: 7; Share: 0.0452; Required: 4; Open postings: 5; First seen: 2026-07-09 - **Ansible** — Layer: tools; Postings: 6; Share: 0.0387; Required: 6; Open postings: 1; First seen: 2026-08-05 - **Cursor** — Layer: tools; Postings: 6; Share: 0.0387; Required: 6; Open postings: 5; First seen: 2026-10-05 - **ETL/ELT** — Layer: practices; Postings: 6; Share: 0.0387; Required: 6; Open postings: 2; First seen: 2026-07-13 - **Embeddings** — Layer: practices; Postings: 6; Share: 0.0387; Required: 6; Open postings: 4; First seen: 2026-05-12 - **IAM** — Layer: practices; Postings: 6; Share: 0.0387; Required: 6; Open postings: 2; First seen: 2026-06-09 - **OpenAI** — Layer: cloud; Postings: 6; Share: 0.0387; Required: 6; Open postings: 2; First seen: 2026-03-23 - **Prompt Engineering** — Layer: practices; Postings: 6; Share: 0.0387; Required: 6; Open postings: 3; First seen: 2025-11-07 - **Agentic Workflows** — Layer: practices; Postings: 5; Share: 0.0323; Required: 5; Open postings: 2; First seen: 2025-11-07 - **Amazon Redshift** — Layer: data; Postings: 5; Share: 0.0323; Required: 5; Open postings: 3; First seen: 2026-07-20 - … 155 more in the JSON form ## Changes ### First appeared - **Copilot Studio** — First seen: 2026-11-04 - **DLP** — First seen: 2026-11-04 - **Microsoft Entra ID** — First seen: 2026-11-04 - **Datadog** — First seen: 2026-10-21 - **Dynatrace** — First seen: 2026-10-21 - **FinOps** — First seen: 2026-10-21 - **Amazon ECS** — First seen: 2026-10-06 - **DynamoDB** — First seen: 2026-10-06 ### Rising - **Microsoft Excel** — Share from: 17; Share to: 31 - **Copilot** — Share from: 0; Share to: 12 - **Power BI** — Share from: 10; Share to: 19 - **Jenkins** — Share from: 2; Share to: 11 - **Tableau** — Share from: 2; Share to: 10 - **Claude** — Share from: 0; Share to: 7 - **Cursor** — Share from: 0; Share to: 6 - **Master Data Management** — Share from: 2; Share to: 7 ### Falling - **GCP** — Share from: 57; Share to: 21 - **AWS** — Share from: 45; Share to: 21 - **Azure** — Share from: 31; Share to: 10 - **Python** — Share from: 50; Share to: 33 - **Windows** — Share from: 19; Share to: 4 - **AI Agents** — Share from: 21; Share to: 11 - **Linux** — Share from: 14; Share to: 4 - **Crowdstrike** — Share from: 10; Share to: 0 ## Similar stacks - [Orion Innovation](https://alion.io/company/orioninc/technologies) — Shared technologies: 155 - [Straive](https://alion.io/company/straive-2/technologies) — Shared technologies: 135 - [The Hartford](https://alion.io/company/thehartford-com/technologies) — Shared technologies: 149 - [Brillio](https://alion.io/company/brillio/technologies) — Shared technologies: 181 - [Singtel](https://alion.io/company/singtel/technologies) — Shared technologies: 151 - [Tiger Analytics](https://alion.io/company/tigeranalytics/technologies) — Shared technologies: 148 - [LexisNexis](https://alion.io/company/lexisnexis-legal/technologies) — Shared technologies: 139 - [TransUnion](https://alion.io/company/transunion/technologies) — Shared technologies: 162 --- [Page](https://alion.io/company/dnb/technologies) · [JSON](https://alion.io/company/dnb/technologies.json) Source: Alion (alion.io), 2026-11-13. 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