NielsenIQ tech stack

NielsenIQ builds mostly with Python, SQL, JavaScript, Java. Its stack also includes Azure, AWS, PostgreSQL, Angular. Python is named in 177 of the 366 job postings NielsenIQ published in the last 12 months (48%). Counted by Alion from the job postings of NielsenIQ, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
286
Postings analysed
366
Open now
116
Modernity
80 /100
New in 6 months
8

What programming languages does NielsenIQ use?

Python is named in 48% of job postings at NielsenIQ, followed by SQL (39%), JavaScript (17%), Java (12%).

Python 177 48% required in 89% · 58 open now · since Nov 2025
SQL 143 39% required in 90% · 44 open now · since Aug 2025
JavaScript 61 17% required in 85% · 14 open now · since Jun 2026
Java 45 12% required in 89% · 12 open now · since Nov 2025
TypeScript 35 10% required in 89% · 5 open now · since Jul 2026
C# 16 4% required in 100% · 4 open now · since Jun 2026
Node JS 16 4% required in 69% · 4 open now · since Jun 2026
SPSS 10 3% required in 100% · 2 open now · since Aug 2026
Show all (24)
Scala9
Sass7
Bash6
PowerShell5
Kotlin4
C++3
PHP2
Swift2
Dart2
Cython1
Go1
Groovy1
Perl1
Ruby1
SAS1
ABAP1

What frameworks and libraries does NielsenIQ use?

Angular is named in 7% of job postings at NielsenIQ, followed by LangChain (5%), Selenium (4%), Pandas (4%).

Angular 27 7% required in 100% · 2 open now · since Jul 2026
LangChain 20 5% required in 65% · 9 open now · since Jun 2026
Selenium 16 4% required in 56% · 3 open now · since Jul 2026
Pandas 15 4% required in 93% · 6 open now · since Mar 2026
React.js 15 4% required in 67% · 5 open now · since Jun 2026
Playwright 13 4% required in 85% · 2 open now · since Jul 2026
Spring Boot 12 3% required in 100% · 4 open now · since Jun 2026
FastAPI 12 3% required in 92% · 5 open now · since Jun 2026
Show all (63)
LangGraph9
NumPy8
Scrapy8
Cypress8
Pytest7
Jest6
PyTorch6
Asyncio5
Django5
Flask5
Hibernate5
Polars5
Scikit-learn5
AutoGen5
CrewAI5
FAISS5
JUnit4
Cohere SDK4
Beautiful Soup3
HTTPX3
MAUI3
NgRx3
PoC Library3
Rest-Assured3
RxJS3
Spring Data JPA3
Xamarin3
Hadoop3
TensorFlow3
Celery3
TestNG3
ASP.NET Core2

And 23 more, each named in fewer postings.

What databases does NielsenIQ use?

PostgreSQL is named in 8% of job postings at NielsenIQ, followed by Snowflake (7%), MySQL (3%), Oracle (2%).

PostgreSQL 29 8% required in 69% · 8 open now · since Aug 2025
Snowflake 25 7% required in 80% · 11 open now · since Nov 2025
MySQL 11 3% required in 82% · 2 open now · since Aug 2025
Oracle 9 2% required in 67% · 1 open now · since Aug 2026
BigQuery 8 2% required in 75% · 5 open now · since Apr 2026
Google BigQuery 8 2% required in 75% · 5 open now · since Apr 2026
MS SQL 7 2% required in 86% · 2 open now · since Aug 2025
ElasticSearch 6 2% required in 67% · 4 open now · since Jun 2026
Show all (28)
Pinecone6
Delta Lake6
Redis5
InfluxDB5
Weaviate5
Amazon Redshift3
DynamoDB3
Apache Iceberg3
Db22
Neo4j2
OpenSearch2
SQLite2
Azure Cosmos DB1
Azure SQL Database1
Chroma1
GraphDB1
Memgraph1
Milvus1
SAP HANA1
MongoDB1

What cloud and platforms does NielsenIQ use?

Azure is named in 34% of job postings at NielsenIQ, followed by AWS (21%), Kubernetes (17%), GCP (16%).

Azure 125 34% required in 78% · 34 open now · since Aug 2025
AWS 76 21% required in 71% · 18 open now · since Nov 2025
Kubernetes 64 17% required in 69% · 17 open now · since Nov 2025
GCP 58 16% required in 64% · 19 open now · since Apr 2026
GitHub 52 14% required in 87% · 6 open now · since Mar 2026
Power BI 49 13% required in 80% · 17 open now · since Aug 2025
GitHub Actions 35 10% required in 86% · 6 open now · since Jul 2026
Databricks 34 9% required in 68% · 22 open now · since Mar 2026
Show all (64)
Spark30
Linux25
Azure DevOps24
Tableau24
OpenAI21
Apache Kafka21
GitLab16
Unix14
Bitbucket13
.NET12
Azure AKS11
GitLab CI11
Grafana11
Airflow9
AWS Lambda9
Looker8
Amazon S38
AWS Step Functions7
Datadog7
Prefect6
Amazon Kinesis6
Hugging Face5
Windows5
Postman5
MLFlow5
Anthropic4
Figma4
SonarQube4
Amazon EC24
Amazon ECS3
RabbitMQ3
Google Cloud Run3

And 24 more, each named in fewer postings.

What developer tools does NielsenIQ use?

Microsoft Excel is named in 16% of job postings at NielsenIQ, followed by Docker (16%), Git (14%), Copilot (10%).

Microsoft Excel 59 16% required in 90% · 26 open now · since Jul 2026
Docker 59 16% required in 69% · 16 open now · since Nov 2025
Git 52 14% required in 87% · 10 open now · since Jul 2026
Copilot 37 10% required in 76% · 9 open now · since May 2026
Terraform 32 9% required in 69% · 4 open now · since May 2026
Jenkins 28 8% required in 89% · 6 open now · since Jul 2026
Rest API 23 6% required in 87% · 8 open now · since Jun 2026
pySpark 17 5% required in 76% · 9 open now · since Mar 2026
Show all (54)
CloudFormation13
dbt11
Prometheus9
Bicep8
Helm8
Model Context Protocol7
Ghidra5
Great Expectations5
IDA Pro5
WebSockets5
Ansible5
JMeter5
Pulumi5
Azure Data Factory4
Charles Proxy3
Frida3
GraphQL3
Semantic Kernel3
Spinnaker3
Vault3
HashiCorp Vault3
CodeQL3
Adobe Photoshop2
Apache HTTP Server2
ArgoCD2
Canva2
Matillion2
SSIS2
Swagger2
Wireshark2
k62
QGIS2

And 14 more, each named in fewer postings.

What AI and ML technologies does NielsenIQ use?

LLM is named in 7% of job postings at NielsenIQ, followed by ChatGPT (2%), Mistral (1%), Claude (1%).

LLM 24 7% required in 83% · 9 open now · since Jun 2026
ChatGPT 7 2% required in 100% · 3 open now · since Aug 2026
Mistral 4 1% required in 75% · 2 open now · since Jul 2026
Claude 3 1% required in 100% · 1 open now · since Jul 2026
Llama 3 1% required in 100% · since Jul 2026

Which engineering practices does NielsenIQ ask for?

CI/CD is named in 28% of job postings at NielsenIQ, followed by Machine Learning (14%), AI Agents (10%), ETL/ELT (8%).

CI/CD 104 28% required in 88% · 24 open now · since Nov 2025
Machine Learning 51 14% required in 86% · 22 open now · since Mar 2026
AI Agents 38 10% required in 89% · 16 open now · since Mar 2026
ETL/ELT 31 8% required in 94% · 8 open now · since Apr 2026
RAG 23 6% required in 61% · 10 open now · since Jun 2026
Prompt Engineering 18 5% required in 72% · 8 open now · since Jul 2026
SLI/SLO/SLA 15 4% required in 73% · 3 open now · since Jun 2026
IAM 13 4% required in 62% · 2 open now · since Jun 2026
Show all (48)
Time Series Forecasting9
LLM Guardrails8
Platform Engineering8
Function Calling8
Embeddings7
Anomaly Detection7
Incident Management7
FinOps7
Dimensional Modeling6
NLP6
Data Vault5
Human-in-the-Loop5
Dependency Injection4
Fine-tuning4
Semantic Search4
Semantic Search4
Tool Use4
Chain-of-Thought4
Feature Store4
DNS3
MVVM3
Multi-Agent Systems3
A/B Testing2
Configuration Management2
Context Engineering2
Edge AI2
GitOps2
SOAP2
MVC2
Agentic Workflows1
Blue-Green Deployment1
EU AI Act1

And 8 more, each named in fewer postings.

What does each NielsenIQ team work with?

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

Data Science

68 postings
Python60
SQL41
Azure25
AWS15
Databricks13
Snowflake13

Analytics

67 postings
SQL27
Microsoft Excel25
Python23
Power BI15
Tableau9
Copilot7

Backend

57 postings
JavaScript27
SQL26
Azure25
Python23
Git20
Docker18

AI/ML

27 postings
Python17
Azure9
LLM8
SQL8
Docker7
GCP6

DevOps

15 postings
Azure11
Kubernetes11
Python11
Terraform10
AWS9
Docker7

Customer Success

15 postings
Microsoft Excel12
Power BI2

See the open roles

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How much does NielsenIQ pay by technology?

Median stated pay of the postings that name each technology, against the median of all NielsenIQ postings with stated pay: $56k across 96 postings.

TechnologyPostings with payMedianvs company median
Python38$63k+13%
SQL31$56k0%
Azure19$90k+62%
JavaScript15$63k+13%
AWS13$64k+15%
GCP11$63k+14%
Power BI10$32k−42%
Linux9$73k+31%
Java8$139k+150%
LLM8$72k+30%

How is the NielsenIQ 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
MAUISep 2026
XamarinSep 2026
MVVMSep 2026
SwiftSep 2026
DartSep 2026
FlutterSep 2026
MVCSep 2026
React NativeSep 2026
Rising
Microsoft Excel0% → 17%
Git0% → 15%
TypeScript0% → 10%
GitHub Actions0% → 10%
Power BI5% → 14%
Kubernetes10% → 18%
Java5% → 13%
Jenkins0% → 8%
Falling
Python81% → 46%
Machine Learning38% → 13%
Time Series Forecasting24% → 1%
Spark24% → 7%
pySpark19% → 4%
BigQuery14% → 1%
Google BigQuery14% → 1%
dbt14% → 2%

How modern is the NielsenIQ stack?

Cutting-edge AI adopter 80/100

NielsenIQ scores 80 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 NielsenIQ stack in its industry?

Share of the 3,314 companies in the same industries, whose stack Alion knows, that use each technology.

Python48%
SQL39%
Azure27%
AWS36%
Kubernetes27%
JavaScript41%
GCP26%
GitHub17%
Power BI14%
Java18%

What sets NielsenIQ apart

Pandas4%
Bitbucket2%
Azure AKS3%
SPSS1%
Airflow4%
Scala4%
Cypress4%
NumPy4%
Scrapy0%
AWS Step Functions2%

Questions about the NielsenIQ tech stack

What programming languages does NielsenIQ use?

The languages named in NielsenIQ job postings are Python (48%), SQL (39%), JavaScript (17%), Java (12%), TypeScript (10%), as a share of the 366 postings of the last 12 months.

Does NielsenIQ use Angular?

Yes. Angular is named in 27 of 366 job postings (7%) and required in 27 of them.

What cloud and platforms does NielsenIQ use?

The cloud and platforms named in NielsenIQ job postings are Azure (125), AWS (76), Kubernetes (64) (postings in brackets).

What skills do you need for a Data Science job at NielsenIQ?

Data Science postings at NielsenIQ most often require Python (60), SQL (41), Azure (25), AWS (15), out of 68 postings in the last 12 months.

Is the NielsenIQ tech stack changing?

Yes. MAUI, Xamarin, MVVM, Swift first appeared in NielsenIQ job postings in the last six months.

How modern is the NielsenIQ tech stack?

NielsenIQ scores 80 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 NielsenIQ tech stack?

Alion reads every job posting NielsenIQ publishes and tags the technologies each one names. The figures on this page count the 366 postings of the last 12 months and were updated on Sep 26, 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, "NielsenIQ tech stack: 286 technologies from 366 job postings", as of Sep 26, 2026. https://alion.io/company/nielseniq/technologies

Licence: CC BY-SA 4.0JSON