Chubb
Reinsurance · Property & Casualty Insurance

Chubb tech stack

Chubb builds mostly with SQL, Python, JavaScript, TypeScript. Its stack also includes Azure, Power BI, Angular, MS SQL. Azure is named in 121 of the 333 job postings Chubb published in the last 12 months (36%). Counted by Alion from the job postings of Chubb, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
337
Postings analysed
333
Open now
160
Modernity
78 /100
New in 6 months
8

What programming languages does Chubb use?

SQL is named in 32% of job postings at Chubb, followed by Python (30%), JavaScript (16%), TypeScript (14%).

SQL 108 32% required in 91% · 47 open now · since Sep 2025
Python 101 30% required in 89% · 46 open now · since Nov 2025
JavaScript 52 16% required in 56% · 27 open now · since Mar 2026
TypeScript 48 14% required in 54% · 25 open now · since Mar 2026
Java 45 14% required in 73% · 25 open now · since Sep 2025
C# 34 10% required in 59% · 21 open now · since Nov 2025
PowerShell 15 5% required in 100% · 10 open now · since Dec 2025
Node JS 9 3% required in 89% · 5 open now · since Mar 2026
Show all (26)
Sass6
Scala4
Apex4
Kotlin4
JCL3
COBOL3
Go3
SAS2
Groovy2
C2
Ruby2
Cython1
Less1
MATLAB1
C++1
Julia1
Rust1
Visual Basic1

What frameworks and libraries does Chubb use?

Angular is named in 9% of job postings at Chubb, followed by Playwright (6%), ASP.NET Core (4%), PyTorch (3%).

Angular 30 9% required in 83% · 19 open now · since Mar 2026
Playwright 20 6% required in 90% · 8 open now · since Aug 2026
ASP.NET Core 12 4% required in 100% · 6 open now · since Apr 2026
PyTorch 11 3% required in 100% · 4 open now · since May 2026
Selenium 11 3% required in 91% · 2 open now · since Aug 2026
FastAPI 11 3% required in 82% · 5 open now · since Mar 2026
React.js 11 3% required in 82% · 4 open now · since Mar 2026
Spring Boot 11 3% required in 73% · 7 open now · since Sep 2025
Show all (73)
LangChain8
RxJS7
TensorFlow7
OpenTelemetry7
Entity Framework Core7
Jest6
Scikit-learn5
XGBoost5
LangGraph5
Angular Material4
JUnit4
Mockito4
Vue.js4
Cypress4
Rest-Assured4
Quarkus4
Transformers4
Apache Camel3
DeepSpeed3
Hadoop3
Hibernate3
OpenAI Agents SDK3
Polly3
Spring MVC3
Redux3
AutoGen3
JQuery2
Keras2
MLlib2
Nest.JS2
Pydantic2
Pytest2

And 33 more, each named in fewer postings.

What databases does Chubb use?

MS SQL is named in 7% of job postings at Chubb, followed by Snowflake (6%), Azure Cosmos DB (4%), Azure SQL Database (3%).

MS SQL 23 7% required in 91% · 8 open now · since Sep 2025
Snowflake 21 6% required in 95% · 11 open now · since Jun 2026
Azure Cosmos DB 12 4% required in 67% · 8 open now · since Nov 2025
Azure SQL Database 11 3% required in 100% · 4 open now · since Apr 2026
Db2 10 3% required in 100% · 5 open now · since Nov 2025
Oracle 6 2% required in 100% · 5 open now · since Sep 2025
Delta Lake 6 2% required in 83% · 2 open now · since Jun 2026
PostgreSQL 6 2% required in 67% · 4 open now · since Mar 2026
Show all (18)
MySQL4
Cassandra3
Redis3
Qdrant2
ElasticSearch2
DynamoDB1
MongoDB1
Teradata1
GraphDB1
Neo4j1

What cloud and platforms does Chubb use?

Azure is named in 36% of job postings at Chubb, followed by Power BI (16%), Kubernetes (12%), AWS (12%).

Azure 121 36% required in 83% · 66 open now · since Sep 2025
Power BI 54 16% required in 74% · 20 open now · since May 2026
Kubernetes 41 12% required in 83% · 25 open now · since Sep 2025
AWS 40 12% required in 80% · 25 open now · since Feb 2026
GCP 26 8% required in 88% · 12 open now · since May 2026
Apache Kafka 25 8% required in 64% · 16 open now · since Nov 2025
Azure DevOps 25 8% required in 64% · 13 open now · since Apr 2026
Databricks 24 7% required in 92% · 11 open now · since Jun 2026
Show all (75)
GitHub24
Active Directory22
Windows18
.NET18
QlikSense16
GitHub Actions15
Spark14
Linux11
Postman10
Tableau10
Azure AKS8
Dynatrace8
OpenAI8
Splunk8
Grafana7
AppDynamics6
Anthropic6
GitLab CI5
VMWare5
CyberArk4
Figma4
Unix4
Windows Server4
API Gateway4
GitLab3
Kibana3
MuleSoft3
PagerDuty3
SIEM3
Microsoft Entra ID3
SonarQube3
MLFlow3

And 35 more, each named in fewer postings.

What developer tools does Chubb use?

Git is named in 13% of job postings at Chubb, followed by Microsoft Excel (12%), Docker (11%), Rest API (8%).

Git 43 13% required in 84% · 23 open now · since Sep 2025
Microsoft Excel 39 12% required in 82% · 18 open now · since Aug 2026
Docker 36 11% required in 83% · 19 open now · since Sep 2025
Rest API 26 8% required in 88% · 20 open now · since Mar 2026
Jenkins 24 7% required in 83% · 15 open now · since Sep 2025
Claude Code 23 7% required in 91% · 14 open now · since Mar 2026
Model Context Protocol 19 6% required in 68% · 10 open now · since Mar 2026
Copilot 16 5% required in 94% · 11 open now · since Mar 2026
Show all (66)
Terraform11
Alteryx9
pySpark8
SSIS7
Ansible7
GraphQL7
Swagger5
WebSockets5
JMeter5
k65
Cursor4
Informatica4
Maven4
Azure Data Factory3
Gradle3
Helm3
Uvicorn3
Bicep3
Prometheus3
dbt3
gRPC3
CICS2
Gatling2
npm2
Liquibase2
OpenAI Codex2
Semantic Kernel2
WebRTC2
Abend-AID1
Adobe Photoshop1
Alertmanager1
Apache HTTP Server1

And 26 more, each named in fewer postings.

What AI and ML technologies does Chubb use?

LLM is named in 11% of job postings at Chubb, followed by Claude (10%), ChatGPT (2%), BERT (1%).

LLM 37 11% required in 89% · 18 open now · since Feb 2026
Claude 34 10% required in 82% · 19 open now · since Mar 2026
ChatGPT 5 2% required in 100% · 4 open now · since Aug 2026
BERT 3 1% optional · since Sep 2026
LCM 2 1% required in 100% · 2 open now · since Oct 2026
LoRA 2 1% required in 100% · since Apr 2026
PEFT 2 1% required in 100% · since Apr 2026
QLoRA 2 1% required in 100% · since Apr 2026
Show all (11)
Stable Diffusion2
Whisper2
Gemini1

Which engineering practices does Chubb ask for?

CI/CD is named in 26% of job postings at Chubb, followed by Machine Learning (10%), AI Agents (10%), ETL/ELT (7%).

CI/CD 87 26% required in 83% · 47 open now · since Sep 2025
Machine Learning 34 10% required in 97% · 14 open now · since Feb 2026
AI Agents 33 10% required in 85% · 18 open now · since Mar 2026
ETL/ELT 24 7% required in 96% · 7 open now · since Feb 2026
RAG 23 7% required in 74% · 11 open now · since Mar 2026
Incident Management 20 6% required in 90% · 7 open now · since Nov 2025
Prompt Engineering 15 5% required in 73% · 7 open now · since Apr 2026
Platform Engineering 14 4% required in 93% · 8 open now · since Mar 2026
Show all (67)
Human-in-the-Loop13
NLP13
Fine-tuning11
IAM9
LLM Guardrails9
SLI/SLO/SLA8
Function Calling7
SOAP6
Anomaly Detection5
DNS5
FinOps5
Chaos Engineering5
Embeddings5
Agentic Workflows4
Encoder-Decoder4
Few-Shot Learning4
Multi-Agent Systems4
Semantic Search4
Speech Recognition4
State Management4
Text-to-Speech4
DHCP4
VPN4
Dependency Injection4
Configuration Management3
Dimensional Modeling3
Post-training3
Pre-training3
Self-Healing3
A/B Testing3
LLMOps3
Multimodal AI3

And 27 more, each named in fewer postings.

What other technologies does Chubb use?

VSAM is named in 1% of job postings at Chubb.

VSAM 2 1% required in 100% · 2 open now · since Aug 2026

What does each Chubb team work with?

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

Backend

51 postings
Azure31
SQL24
Angular20
Git17
Java16
ASP.NET Core12

Finance

39 postings
Microsoft Excel11
Power BI11
Alteryx6
QlikSense4
Windows3
LLM2

Analytics

31 postings
SQL21
Power BI15
Python14
Microsoft Excel9
QlikSense5
Snowflake5

Data Science

27 postings
Python20
Azure16
SQL16
Databricks11
Spark10
Git9

Leadership

18 postings
Azure10
AWS6
GCP6
SQL4
Databricks3
.NET2

Support

18 postings
Active Directory10
Model Context Protocol7
MS SQL6
SQL6
Windows3
GitHub2

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How much does Chubb pay by technology?

Median stated pay of the postings that name each technology, against the median of all Chubb postings with stated pay: $169k across 51 postings.

TechnologyPostings with payMedianvs company median
Azure20$190k+12%
SQL17$180k+6%
Python16$186k+10%
Snowflake10$192k+14%
Power BI10$109k−36%
Databricks9$196k+16%
JavaScript8$185k+9%
Java7$190k+12%
TypeScript7$180k+6%
AWS6$194k+14%

How is the Chubb 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
SerilogNov 2026
SignalRNov 2026
gRPC for .NETNov 2026
LLMOpsOct 2026
Knowledge GraphOct 2026
GatlingOct 2026
Rest-AssuredOct 2026
npmOct 2026
Rising
Microsoft Excel2% → 14%
JavaScript6% → 17%
Angular0% → 10%
TypeScript6% → 15%
AWS4% → 13%
Git6% → 14%
Rest API2% → 8%
Azure DevOps2% → 8%
Falling
Python46% → 26%
Claude19% → 8%
ETL/ELT15% → 6%
MS SQL15% → 6%
Splunk10% → 1%
Incident Management13% → 5%
Chaos Engineering8% → 0%
Kubernetes17% → 10%
Not named for 6 months
Nest.JSMar 2026
PydanticMar 2026
ZustandMar 2026

How modern is the Chubb stack?

Cutting-edge AI adopter 78/100

Chubb scores 78 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: 11; legacy ones: 1.

How common is the Chubb stack in its industry?

Share of the 844 companies in the same industries, whose stack Alion knows, that use each technology.

Azure43%
SQL58%
Python50%
Power BI35%
JavaScript37%
TypeScript28%
Java25%
Kubernetes26%
AWS34%
LLM23%

What sets Chubb apart

QlikSense1%
Azure Cosmos DB4%
Entity Framework Core3%
RxJS2%
Anthropic4%
AppDynamics2%
Jest4%
Sass2%

Questions about the Chubb tech stack

What programming languages does Chubb use?

The languages named in Chubb job postings are SQL (32%), Python (30%), JavaScript (16%), TypeScript (14%), Java (14%), as a share of the 333 postings of the last 12 months.

Does Chubb use Angular?

Yes. Angular is named in 30 of 333 job postings (9%) and required in 25 of them.

What cloud and platforms does Chubb use?

The cloud and platforms named in Chubb job postings are Azure (121), Power BI (54), Kubernetes (41) (postings in brackets).

What skills do you need for a Backend job at Chubb?

Backend postings at Chubb most often require Azure (31), SQL (24), Angular (20), Git (17), out of 51 postings in the last 12 months.

Is the Chubb tech stack changing?

Yes. Serilog, SignalR, gRPC for .NET, LLMOps first appeared in Chubb job postings in the last six months.

How modern is the Chubb tech stack?

Chubb scores 78 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: 11; legacy ones: 1.

How does Alion know the Chubb tech stack?

Alion reads every job posting Chubb publishes and tags the technologies each one names. The figures on this page count the 333 postings of the last 12 months and were updated on Nov 11, 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, "Chubb tech stack: 337 technologies from 333 job postings", as of Nov 11, 2026. https://alion.io/company/chubb/technologies

Licence: CC BY-SA 4.0JSON