Dun & Bradstreet tech stack

Dun & Bradstreet builds mostly with Python, SQL, Java, JavaScript. Its stack also includes GCP, AWS, Snowflake, LangChain. Python is named in 37 of the 96 job postings Dun & Bradstreet published in the last 12 months (39%). Counted by Alion from the job postings of Dun & Bradstreet, updated Sep 28, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 28, 2026
Technologies in use
153
Postings analysed
96
Open now
59
Modernity
85 /100
New in 6 months
8

What programming languages does Dun & Bradstreet use?

Python is named in 39% of job postings at Dun & Bradstreet, followed by SQL (24%), Java (15%), JavaScript (10%).

Python 37 39% required in 95% · 21 open now · since Nov 2025
SQL 23 24% required in 87% · 14 open now · since May 2026
Java 14 15% required in 100% · 9 open now · since Jun 2026
JavaScript 10 10% required in 90% · 4 open now · since Jun 2026
PowerShell 6 6% required in 100% · 1 open now · since Jun 2026
C# 3 3% required in 100% · 3 open now · since Jul 2026
PHP 3 3% required in 100% · 2 open now · since Jul 2026
SPSS 3 3% required in 100% · 3 open now · since May 2026
Show all (11)
Assembly2
Scala2
TypeScript2

What frameworks and libraries does Dun & Bradstreet use?

LangChain is named in 8% of job postings at Dun & Bradstreet, followed by LangGraph (6%), Hadoop (6%), FastAPI (3%).

LangChain 8 8% required in 100% · 5 open now · since Nov 2025
LangGraph 6 6% required in 100% · 4 open now · since Nov 2025
Hadoop 6 6% required in 67% · 5 open now · since May 2026
FastAPI 3 3% required in 67% · 2 open now · since Jun 2026
Playwright 2 2% required in 100% · 1 open now · since Aug 2026
Selenium 2 2% required in 100% · 1 open now · since Aug 2026
Spring Boot 2 2% required in 100% · 1 open now · since Sep 2026
Angular 2 2% required in 50% · 1 open now · since Jul 2026
Show all (27)
Flask2
AutoGen1
CrewAI1
DSPy1
JAX1
Matplotlib1
NumPy1
OpenAI Agents SDK1
OpenTelemetry1
Pandas1
PyTorch1
React.js1
Spring Framework1
TensorFlow1
TestNG1
Transformers1
Unstructured.io1
LightGBM1
XGBoost1

What databases does Dun & Bradstreet use?

Snowflake is named in 8% of job postings at Dun & Bradstreet, followed by BigQuery (7%), Google BigQuery (7%), MS SQL (3%).

Snowflake 8 8% required in 75% · 6 open now · since Jun 2026
BigQuery 7 7% required in 100% · 4 open now · since Jul 2026
Google BigQuery 7 7% required in 100% · 4 open now · since Jul 2026
MS SQL 3 3% required in 100% · 3 open now · since Jul 2026
MySQL 3 3% required in 100% · 1 open now · since Jul 2026
Amazon Redshift 2 2% required in 100% · 2 open now · since Jul 2026
ElasticSearch 2 2% required in 50% · 2 open now · since Sep 2026
Chroma 1 1% required in 100% · since Aug 2026
Show all (15)
MariaDB1
Oracle1
PostgreSQL1
Qdrant1
Google Bigtable1
OpenSearch1
Redis1

What cloud and platforms does Dun & Bradstreet use?

GCP is named in 39% of job postings at Dun & Bradstreet, followed by AWS (30%), Azure (21%), Power BI (15%).

GCP 37 39% required in 97% · 18 open now · since Nov 2025
AWS 29 30% required in 100% · 13 open now · since Nov 2025
Azure 20 21% required in 95% · 8 open now · since Nov 2025
Power BI 14 15% required in 86% · 6 open now · since Jun 2026
Databricks 11 11% required in 82% · 9 open now · since May 2026
Kubernetes 9 9% required in 100% · 6 open now · since Nov 2025
Windows 9 9% required in 100% · 3 open now · since Jun 2026
Spark 8 8% required in 50% · 4 open now · since Mar 2026
Show all (41)
Tableau7
Linux5
Postman5
Splunk5
Crowdstrike4
Google GKE4
Microsoft Sentinel4
SIEM4
Carbon Black3
GitHub3
LangSmith3
Apache Kafka3
GitHub Actions2
OpenAI2
Vertex AI2
.NET1
AWS Bedrock1
Active Directory1
Amazon EC21
Amazon S31
Bitbucket1
Checkmarx1
FigJam1
Figma1
GitLab1
GitLab CI1
Google Cloud Run1
Istio1
Linkerd1
Replit1
Snyk1
SonarQube1

And 1 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 Rest API (11%), Terraform (9%), Docker (7%).

Microsoft Excel 26 27% required in 100% · 19 open now · since Apr 2026
Rest API 11 11% required in 100% · 7 open now · since Jun 2026
Terraform 9 9% required in 89% · 5 open now · since Jun 2026
Docker 7 7% required in 100% · 5 open now · since Nov 2025
Copilot 6 6% required in 100% · 5 open now · since Mar 2026
pySpark 5 5% required in 80% · 2 open now · since Mar 2026
Claude Code 3 3% required in 100% · 3 open now · since May 2026
Git 3 3% required in 100% · 1 open now · since Jul 2026
Show all (17)
Jenkins2
Ansible1
CloudFormation1
HashiCorp Vault1
Vault1
npm1
A2A1
Apache Tomcat1
Model Context Protocol1

What AI and ML technologies does Dun & Bradstreet use?

LLM is named in 7% of job postings at Dun & Bradstreet, followed by Claude (2%), Gemini (2%), LoRA (1%).

LLM 7 7% required in 100% · 3 open now · since Nov 2025
Claude 2 2% required in 100% · 2 open now · since Aug 2026
Gemini 2 2% required in 100% · 2 open now · since May 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 21% of job postings at Dun & Bradstreet, followed by AI Agents (20%), RAG (13%), LLM Guardrails (8%).

CI/CD 20 21% required in 90% · 13 open now · since Nov 2025
AI Agents 19 20% required in 100% · 9 open now · since Nov 2025
RAG 12 13% required in 83% · 8 open now · since Nov 2025
LLM Guardrails 8 8% required in 100% · 6 open now · since Nov 2025
ETL/ELT 6 6% required in 100% · 3 open now · since Jul 2026
Machine Learning 6 6% required in 100% · 3 open now · since Jun 2026
Prompt Engineering 6 6% required in 100% · 3 open now · since Nov 2025
SLI/SLO/SLA 6 6% required in 100% · 5 open now · since Jul 2026
Show all (37)
Agentic Workflows5
IAM4
Master Data Management4
DNS3
Embeddings3
VPN3
Edge AI2
Fine-tuning2
Function Calling2
Hallucination2
LLMOps2
NLP2
Platform Engineering2
Tool Use2
Wi-Fi2
AIOps1
Anomaly Detection1
BGP1
Context Engineering1
Incident Management1
MPLS1
Multimodal AI1
OSPF1
SOAP1
Service Mesh1
TCP/IP1
Time Series Forecasting1
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

19 postings
Microsoft Excel13
AWS2
Azure2
Databricks2
Snowflake2

Analytics

12 postings
SQL5
Databricks4
Power BI4
Python4
Claude Code3
Hadoop3

Early Careers

8 postings
Microsoft Excel8
Assembly2

AI/ML

7 postings
Python7
GCP6
LLM5
AWS4
LangChain4
Azure3

DevOps

7 postings
GCP5
Python5
Kubernetes4
AWS3
BigQuery3
Docker3

Security

7 postings
AWS6
Azure6
GCP6
Windows6
Linux5
PowerShell5

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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
Spring BootSep 2026
ElasticSearchSep 2026
ScalaSep 2026
AssemblyAug 2026
ClaudeAug 2026
PlaywrightAug 2026
SeleniumAug 2026
Wi-FiAug 2026
Rising
Microsoft Excel11% → 32%
Power BI6% → 17%
SQL17% → 26%
BigQuery0% → 9%
Google BigQuery0% → 9%
Tableau0% → 9%
ETL/ELT0% → 8%
SLI/SLO/SLA0% → 8%
Falling
GCP67% → 30%
AI Agents44% → 12%
AWS50% → 24%
Azure39% → 14%
LLM22% → 1%
CI/CD33% → 16%
Agentic Workflows17% → 1%
Splunk17% → 3%

How modern is the Dun & Bradstreet stack?

Cutting-edge AI adopter 85/100

Dun & Bradstreet scores 85 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: 5; legacy ones: 0.

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

Share of the 115 companies in the same industries, whose stack Alion knows, that use each technology.

GCP37%
Python75%
AWS55%
SQL63%
Azure39%
Java38%
Power BI25%
Databricks25%
JavaScript50%
Kubernetes50%

What sets Dun & Bradstreet apart

Microsoft Sentinel3%
Carbon Black2%
LangSmith3%
SPSS3%

Questions about the Dun & Bradstreet tech stack

What programming languages does Dun & Bradstreet use?

The languages named in Dun & Bradstreet job postings are Python (39%), SQL (24%), Java (15%), JavaScript (10%), PowerShell (6%), as a share of the 96 postings of the last 12 months.

Does Dun & Bradstreet use LangChain?

Yes. LangChain is named in 8 of 96 job postings (8%) and required in 8 of them.

What cloud and platforms does Dun & Bradstreet use?

The cloud and platforms named in Dun & Bradstreet job postings are GCP (37), AWS (29), Azure (20) (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 (13), AWS (2), Azure (2), Databricks (2), out of 19 postings in the last 12 months.

Is the Dun & Bradstreet tech stack changing?

Yes. Spring Boot, ElasticSearch, Scala, Assembly first appeared in Dun & Bradstreet job postings in the last six months.

How modern is the Dun & Bradstreet tech stack?

Dun & Bradstreet scores 85 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: 5; 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 96 postings of the last 12 months and were updated on Sep 28, 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: 153 technologies from 96 job postings", as of Sep 28, 2026. https://alion.io/company/dnb/technologies

Licence: CC BY-SA 4.0JSON