Dun & Bradstreet
B2B Company & Contact Data · Financial Data & Market Intelligence

Dun & Bradstreet tech stack

Dun & Bradstreet builds mostly with Python, SQL, Java, JavaScript. Its stack also includes GCP, AWS, Google BigQuery, Snowflake. Python is named in 59 of the 154 job postings Dun & Bradstreet published in the last 12 months (38%). Counted by Alion from the job postings of Dun & Bradstreet, updated Nov 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 12, 2026
Technologies in use
200
Postings analysed
154
Open now
46
Modernity
83 /100
New in 6 months
8

What programming languages does Dun & Bradstreet use?

Python is named in 38% of job postings at Dun & Bradstreet, followed by SQL (27%), Java (15%), JavaScript (8%).

Python 59 38% required in 92% · 20 open now · since Nov 2025
SQL 41 27% required in 90% · 12 open now · since May 2026
Java 23 15% required in 91% · 7 open now · since Jun 2026
JavaScript 13 8% required in 85% · 2 open now · since Jun 2026
PowerShell 7 5% required in 86% · since Jun 2026
C# 5 3% required in 100% · 1 open now · since Aug 2026
Scala 5 3% required in 80% · 3 open now · since Sep 2026
PHP 3 2% required in 100% · 1 open now · since Jul 2026
Show all (15)
SPSS3
TypeScript3
Bash2
C++1
Apex1
Kotlin1
Node JS1

What frameworks and libraries does Dun & Bradstreet use?

LangChain is named in 6% of job postings at Dun & Bradstreet, followed by Hadoop (5%), LangGraph (4%), Playwright (3%).

LangChain 9 6% required in 100% · 5 open now · since Nov 2025
Hadoop 8 5% required in 75% · 1 open now · since May 2026
LangGraph 6 4% required in 100% · 3 open now · since Nov 2025
Playwright 5 3% required in 100% · 2 open now · since Aug 2026
Selenium 5 3% required in 100% · 2 open now · since Aug 2026
Spring Boot 4 3% required in 100% · 1 open now · since Sep 2026
FastAPI 4 3% required in 75% · 2 open now · since Jun 2026
JUnit 2 1% required in 100% · 1 open now · since Oct 2026
Show all (33)
OpenTelemetry2
Rest-Assured2
Robot Framework2
TestNG2
Transformers2
Angular2
Flask2
AutoGen1
CrewAI1
DSPy1
HTTPX1
JAX1
Matplotlib1
Mockito1
NumPy1
OpenAI Agents SDK1
Pandas1
Puppeteer1
PyTorch1
React.js1
Spring Framework1
TensorFlow1
Unstructured.io1
LightGBM1
XGBoost1

What databases does Dun & Bradstreet use?

Google BigQuery is named in 6% of job postings at Dun & Bradstreet, followed by Snowflake (6%), Amazon Redshift (3%), MySQL (3%).

Google BigQuery 9 6% required in 100% · 3 open now · since Jul 2026
Snowflake 9 6% required in 78% · 2 open now · since Jun 2026
Amazon Redshift 5 3% required in 100% · 3 open now · since Jul 2026
MySQL 5 3% required in 100% · since Jul 2026
DynamoDB 3 2% required in 100% · 2 open now · since Oct 2026
MS SQL 3 2% required in 100% · since Sep 2026
Oracle 3 2% required in 100% · since Sep 2026
PostgreSQL 3 2% required in 100% · 1 open now · since Jul 2026
Show all (15)
ElasticSearch2
Chroma1
MariaDB1
Qdrant1
Google Bigtable1
OpenSearch1
Redis1

What cloud and platforms does Dun & Bradstreet use?

GCP is named in 32% of job postings at Dun & Bradstreet, followed by AWS (29%), Azure (18%), Power BI (16%).

GCP 49 32% required in 96% · 12 open now · since Nov 2025
AWS 44 29% required in 98% · 13 open now · since Nov 2025
Azure 27 18% required in 89% · 5 open now · since Nov 2025
Power BI 25 16% required in 84% · 6 open now · since Jun 2026
Databricks 16 10% required in 88% · 3 open now · since May 2026
Spark 14 9% required in 50% · 5 open now · since Mar 2026
Kubernetes 13 8% required in 100% · 6 open now · since Nov 2025
Tableau 12 8% required in 92% · 4 open now · since Aug 2026
Show all (61)
Windows12
Splunk11
Linux10
GitHub Actions8
GitHub8
Postman7
OpenAI6
Amazon S35
Azure DevOps4
Crowdstrike4
Google GKE4
Microsoft Sentinel4
SIEM4
Vertex AI4
.NET3
Amazon EC23
Amazon ECS3
Carbon Black3
GitLab CI3
Apache Kafka3
AWS Bedrock2
AWS Lambda2
Amazon CloudWatch2
Copilot Studio2
DLP2
Datadog2
Dynatrace2
LangSmith2
Microsoft Entra ID2
SonarQube2
AWS Step Functions1
Active Directory1

And 21 more, each named in fewer postings.

What developer tools does Dun & Bradstreet use?

Microsoft Excel is named in 27% of job postings at Dun & Bradstreet, followed by Terraform (11%), Rest API (10%), Copilot (9%).

Microsoft Excel 41 27% required in 100% · 10 open now · since Apr 2026
Terraform 17 11% required in 94% · 7 open now · since Jun 2026
Rest API 16 10% required in 94% · 4 open now · since Jun 2026
Copilot 14 9% required in 100% · 4 open now · since Mar 2026
Docker 13 8% required in 100% · 7 open now · since Nov 2025
Jenkins 12 8% required in 100% · 6 open now · since Jun 2026
pySpark 11 7% required in 91% · 4 open now · since Mar 2026
Model Context Protocol 8 5% required in 88% · 6 open now · since Jun 2026
Show all (32)
Git7
Ansible6
Cursor6
Claude Code5
CloudFormation3
Maven3
Apache Tomcat3
Apache HTTP Server2
AWS Glue1
Chef1
Chrome DevTools1
Google ADK1
GraphQL1
HashiCorp Vault1
JFrog Artifactory1
Nessus1
Salesforce CLI1
Vault1
Vite1
WebSockets1
Webpack1
Zabbix1
npm1
A2A1

What AI and ML technologies does Dun & Bradstreet use?

LLM is named in 8% of job postings at Dun & Bradstreet, followed by Claude (5%), Gemini (3%), ChatGPT (3%).

LLM 12 8% required in 83% · 5 open now · since Nov 2025
Claude 8 5% required in 100% · 4 open now · since Aug 2026
Gemini 5 3% required in 100% · 3 open now · since May 2026
ChatGPT 4 3% required in 100% · 3 open now · since Oct 2026
LoRA 1 1% required in 100% · 1 open now · since Jul 2026
PEFT 1 1% optional · 1 open now · since Jul 2026

Which engineering practices does Dun & Bradstreet ask for?

CI/CD is named in 23% of job postings at Dun & Bradstreet, followed by AI Agents (15%), RAG (12%), Machine Learning (10%).

CI/CD 35 23% required in 91% · 11 open now · since Nov 2025
AI Agents 23 15% required in 100% · 6 open now · since Nov 2025
RAG 19 12% required in 79% · 10 open now · since Nov 2025
Machine Learning 15 10% required in 80% · 8 open now · since Jun 2026
Master Data Management 9 6% required in 89% · 4 open now · since Jul 2026
Platform Engineering 8 5% required in 100% · 5 open now · since May 2026
ETL/ELT 6 4% required in 100% · 2 open now · since Jul 2026
Embeddings 6 4% required in 100% · 4 open now · since May 2026
Show all (38)
Prompt Engineering6
Agentic Workflows5
IAM5
LLM Guardrails5
LLMOps5
Hallucination5
AIOps4
DNS4
Function Calling4
Incident Management4
Anomaly Detection3
Context Engineering3
Fine-tuning3
VPN3
Human-in-the-Loop2
NLP2
SOAP2
Wi-Fi2
Multimodal AI2
BGP1
Configuration Management1
FinOps1
MPLS1
OSPF1
Service Mesh1
Structured Outputs1
TCP/IP1
Time Series1
GraphRAG1
Knowledge Graph1

What does each Dun & Bradstreet team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Sales

24 postings
Microsoft Excel16
Databricks3
Azure2
Snowflake2

Analytics

17 postings
SQL8
Python6
Power BI5
Databricks4
Hadoop4
Tableau4

Backend

14 postings
AWS8
GCP8
Java8
Python8
SQL7
Jenkins6

Early Careers

12 postings
Microsoft Excel12
Power BI2

AI/ML

8 postings
Python7
GCP6
LLM5
AWS4
LangChain4
Docker3

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How is the Dun & Bradstreet stack changing?

Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.

First appeared
Copilot StudioNov 2026
DLPNov 2026
Microsoft Entra IDNov 2026
DatadogOct 2026
DynatraceOct 2026
Amazon ECSOct 2026
DynamoDBOct 2026
AWS LambdaOct 2026
Rising
Microsoft Excel17% → 31%
Copilot0% → 12%
Power BI10% → 20%
Jenkins2% → 10%
Tableau2% → 10%
Claude0% → 7%
Cursor0% → 6%
Master Data Management2% → 7%
Falling
GCP57% → 21%
AWS45% → 21%
Azure31% → 10%
Python50% → 33%
Windows19% → 4%
AI Agents21% → 10%
Linux14% → 4%
Crowdstrike10% → 0%

How modern is the Dun & Bradstreet stack?

Cutting-edge AI adopter 83/100

Dun & Bradstreet scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 6; legacy ones: 0.

How common is the Dun & Bradstreet stack in its industry?

Share of the 546 companies in the same industries, whose stack Alion knows, that use each technology.

Python66%
GCP28%
AWS50%
SQL59%
Azure33%
Power BI20%
Java27%
Databricks17%
Spark19%
JavaScript46%

What sets Dun & Bradstreet apart

Google GKE4%
Microsoft Sentinel1%
Vertex AI4%
Carbon Black0%
SPSS1%

Questions about the Dun & Bradstreet tech stack

What programming languages does Dun & Bradstreet use?

The languages named in Dun & Bradstreet job postings are Python (38%), SQL (27%), Java (15%), JavaScript (8%), PowerShell (5%), as a share of the 154 postings of the last 12 months.

Does Dun & Bradstreet use LangChain?

Yes. LangChain is named in 9 of 154 job postings (6%) and required in 9 of them.

What cloud and platforms does Dun & Bradstreet use?

The cloud and platforms named in Dun & Bradstreet job postings are GCP (49), AWS (44), Azure (27) (postings in brackets).

What skills do you need for a Sales job at Dun & Bradstreet?

Sales postings at Dun & Bradstreet most often require Microsoft Excel (16), Databricks (3), Azure (2), Snowflake (2), out of 24 postings in the last 12 months.

Is the Dun & Bradstreet tech stack changing?

Yes. Copilot Studio, DLP, Microsoft Entra ID, Datadog first appeared in Dun & Bradstreet job postings in the last six months.

How modern is the Dun & Bradstreet tech stack?

Dun & Bradstreet scores 83 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 6; legacy ones: 0.

How does Alion know the Dun & Bradstreet tech stack?

Alion reads every job posting Dun & Bradstreet publishes and tags the technologies each one names. The figures on this page count the 154 postings of the last 12 months and were updated on Nov 12, 2026.

Method and citation

Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count

Alion, "Dun & Bradstreet tech stack: 200 technologies from 154 job postings", as of Nov 12, 2026. https://alion.io/company/dnb/technologies

Licence: CC BY-SA 4.0JSON