Visa tech stack

Visa builds mostly with Python, Java, JavaScript, SQL. Its stack also includes Kubernetes, AWS, Angular, React.js. Python is named in 195 of the 563 job postings Visa published in the last 12 months (35%). Counted by Alion from the job postings of Visa, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
381
Postings analysed
563
Open now
333
Modernity
78 /100
New in 6 months
8

What programming languages does Visa use?

Python is named in 35% of job postings at Visa, followed by Java (24%), JavaScript (21%), SQL (20%).

Python 195 35% required in 49% · 115 open now · since Apr 2026
Java 137 24% required in 58% · 81 open now · since Apr 2026
JavaScript 119 21% required in 39% · 57 open now · since Apr 2026
SQL 112 20% required in 39% · 56 open now · since Apr 2026
TypeScript 83 15% required in 52% · 41 open now · since Apr 2026
C# 67 12% required in 48% · 22 open now · since Apr 2026
C++ 53 9% required in 55% · 17 open now · since Apr 2026
Go 34 6% required in 62% · 27 open now · since May 2026
Show all (24)
Node JS31
PowerShell21
Scala12
Bash9
Rust7
PHP7
COBOL6
SAS5
Swift5
Kotlin5
Groovy4
Perl4
Ruby2
Erlang1
JCL1
MATLAB1

What frameworks and libraries does Visa use?

Angular is named in 11% of job postings at Visa, followed by React.js (8%), LangChain (6%), Hadoop (6%).

Angular 60 11% required in 42% · 27 open now · since Apr 2026
React.js 44 8% required in 55% · 22 open now · since Apr 2026
LangChain 36 6% required in 50% · 29 open now · since May 2026
Hadoop 35 6% required in 49% · 18 open now · since Apr 2026
Spring Boot 25 4% required in 52% · 18 open now · since May 2026
LangGraph 23 4% required in 57% · 18 open now · since May 2026
Selenium 22 4% required in 27% · 5 open now · since Jun 2026
TensorFlow 22 4% required in 27% · 11 open now · since May 2026
Show all (78)
Scikit-learn17
PyTorch17
AutoGen13
FastAPI11
Hazelcast10
Hibernate9
CrewAI9
OpenTelemetry9
LlamaIndex9
Flink9
FAISS7
TensorFlow C++7
Flask6
PyTorch C++6
Playwright5
NumPy5
Vue.js5
Triton5
JUnit4
XGBoost4
JQuery4
Django3
Celery3
Haystack3
AWS Strands Agents3
JAX3
Vert.x3
Cucumber2
Pydantic2
Pytest2
Robot Framework2
Vitest2

And 38 more, each named in fewer postings.

What databases does Visa use?

MySQL is named in 7% of job postings at Visa, followed by Redis (6%), PostgreSQL (3%), Db2 (2%).

MySQL 37 7% required in 43% · 23 open now · since May 2026
Redis 32 6% required in 34% · 16 open now · since Apr 2026
PostgreSQL 18 3% required in 61% · 7 open now · since Jun 2026
Db2 12 2% required in 58% · 8 open now · since Jun 2026
MS SQL 12 2% required in 58% · 7 open now · since May 2026
Pinecone 11 2% required in 45% · 9 open now · since May 2026
DynamoDB 9 2% required in 78% · 8 open now · since Jun 2026
Oracle 9 2% required in 56% · 6 open now · since Aug 2026
Show all (27)
OpenSearch8
Weaviate7
Snowflake7
ClickHouse6
Cassandra5
HBase4
Aerospike3
ElasticSearch3
Memcached3
Couchbase2
Trino2
BigQuery2
Google BigQuery2
Amazon Aurora1
Amazon Redshift1
Delta Lake1
Apache Iceberg1
InfluxDB1
Teradata1

What cloud and platforms does Visa use?

Kubernetes is named in 25% of job postings at Visa, followed by AWS (22%), Azure (18%), Apache Kafka (14%).

Kubernetes 141 25% required in 50% · 82 open now · since Apr 2026
AWS 124 22% required in 43% · 80 open now · since Apr 2026
Azure 100 18% required in 42% · 64 open now · since Apr 2026
Apache Kafka 77 14% required in 48% · 42 open now · since Apr 2026
Power BI 73 13% required in 42% · 44 open now · since Apr 2026
GCP 71 13% required in 35% · 49 open now · since Apr 2026
Tableau 53 9% required in 26% · 35 open now · since Jun 2026
Linux 45 8% required in 42% · 30 open now · since Apr 2026
Show all (100)
Grafana37
GitHub37
Spark34
Windows33
.NET30
Unix29
Splunk29
OpenAI25
Bitbucket18
GitHub Actions17
Anthropic15
SIEM15
Amazon S315
Datadog14
Databricks13
API Gateway12
Postman11
OpenShift9
Amazon EKS8
Azure DevOps8
Airflow8
RabbitMQ7
Figma7
Amazon EventBridge6
VMWare6
Amazon ECS6
New Relic6
Checkmarx6
Amazon SageMaker5
AWS Bedrock5
MLFlow5
AWS Lambda5

And 60 more, each named in fewer postings.

What developer tools does Visa use?

Copilot is named in 32% of job postings at Visa, followed by Docker (22%), Rest API (12%), Jenkins (11%).

Copilot 181 32% required in 86% · 100 open now · since Apr 2026
Docker 125 22% required in 46% · 64 open now · since Apr 2026
Rest API 67 12% required in 36% · 42 open now · since Apr 2026
Jenkins 63 11% required in 41% · 35 open now · since Apr 2026
Terraform 49 9% required in 51% · 38 open now · since Apr 2026
Git 44 8% required in 43% · 29 open now · since May 2026
Prometheus 32 6% required in 47% · 22 open now · since May 2026
Microsoft Excel 31 6% required in 42% · 24 open now · since Jun 2026
Show all (74)
Model Context Protocol30
Claude Code29
Ansible25
Maven19
Cline16
ArgoCD11
Apache Tomcat11
GraphQL11
Swagger10
CloudFormation10
gRPC10
Chef9
OpenAI Codex8
Helm7
Cursor7
Semantic Kernel6
A2A5
Gradle5
pySpark5
IBM MQ5
SoapUI4
Puppet4
JMeter3
Terragrunt3
Grype2
Hyper-V2
Triton Inference Server2
Trivy2
WebSockets2
ZooKeeper2
etcd2
Great Expectations2

And 34 more, each named in fewer postings.

What AI and ML technologies does Visa use?

ChatGPT is named in 26% of job postings at Visa, followed by LLM (14%), Claude (9%), Gemini (1%).

ChatGPT 147 26% required in 93% · 82 open now · since Jun 2026
LLM 78 14% required in 68% · 49 open now · since May 2026
Claude 48 9% required in 60% · 34 open now · since May 2026
Gemini 5 1% required in 80% · 5 open now · since Aug 2026
Llama 3 1% required in 67% · 1 open now · since May 2026
Mistral 2 <1% required in 100% · 2 open now · since Aug 2026

Which engineering practices does Visa ask for?

CI/CD is named in 26% of job postings at Visa, followed by AI Agents (24%), Machine Learning (13%), RAG (12%).

CI/CD 145 26% required in 62% · 95 open now · since Apr 2026
AI Agents 135 24% required in 84% · 91 open now · since Apr 2026
Machine Learning 75 13% required in 72% · 50 open now · since Apr 2026
RAG 67 12% required in 60% · 44 open now · since May 2026
Incident Management 45 8% required in 82% · 30 open now · since May 2026
Prompt Engineering 45 8% required in 47% · 31 open now · since May 2026
Agentic Workflows 34 6% required in 79% · 27 open now · since May 2026
Platform Engineering 30 5% required in 83% · 22 open now · since Apr 2026
Show all (72)
Embeddings29
IAM28
SOAP24
SLI/SLO/SLA19
Fine-tuning19
Tokenization18
Function Calling18
ETL/ELT18
LLM Guardrails17
Tool Use17
TCP/IP14
NLP13
Multi-Agent Systems12
Human-in-the-Loop11
GitOps10
Self-Healing9
Anomaly Detection9
Knowledge Graph9
Shift-Left7
DNS7
VPN6
Service Mesh6
A/B Testing5
AIOps5
LLMOps5
Configuration Management4
Hallucination4
Structured Outputs4
BGP4
DHCP4
OSPF4
Recommender Systems4

And 32 more, each named in fewer postings.

What does each Visa team work with?

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

Backend

117 postings
Java42
Kubernetes38
Docker36
JavaScript31
Copilot29
TypeScript28

Product

49 postings
ChatGPT23
Copilot23
Claude4
AWS2
Claude Code2
GCP2

Analytics

49 postings
Copilot9
ChatGPT7
SQL5
Microsoft Excel3
Power BI3
Spark3

Data Science

39 postings
Copilot17
ChatGPT15
Spark10
Hadoop9
Python9
SQL9

Leadership

33 postings
Apache Kafka2
GCP2

Finance

31 postings
Power BI7
Microsoft Excel6
SQL6
Python5
Claude3
Tableau2

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How much does Visa pay by technology?

Median stated pay of the postings that name each technology, against the median of all Visa postings with stated pay: $233k across 227 postings.

TechnologyPostings with payMedianvs company median
Python76$213k−9%
Kubernetes55$234k0%
ChatGPT55$216k−7%
AWS49$233k0%
JavaScript48$207k−11%
Java47$234k0%
SQL43$216k−7%
Azure36$233k0%
TypeScript35$191k−18%
GCP30$223k−4%

How is the Visa 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
BitriseSep 2026
CocoaPodsSep 2026
FastlaneSep 2026
QuantizationSep 2026
KubeflowSep 2026
Spring FrameworkSep 2026
Vue.jsSep 2026
GrypeSep 2026
Rising
Copilot16% → 35%
ChatGPT13% → 28%
Tableau1% → 11%
Power BI5% → 14%
Agentic Workflows1% → 7%
.NET0% → 6%
C#8% → 13%
Tokenization0% → 4%
Falling
AWS33% → 20%
GCP24% → 11%
Unix15% → 4%
Linux16% → 7%
Terraform16% → 8%
Incident Management15% → 7%
Apache Kafka20% → 13%
Hazelcast8% → 1%

How modern is the Visa stack?

Cutting-edge AI adopter 78/100

Visa 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: 6; legacy ones: 0.

How common is the Visa stack in its industry?

Share of the 375 companies in the same industries, whose stack Alion knows, that use each technology.

Python64%
ChatGPT20%
Kubernetes51%
Java47%
AWS58%
JavaScript61%
SQL73%
Azure36%
TypeScript50%
LLM36%

What sets Visa apart

Db24%
Hazelcast2%

Questions about the Visa tech stack

What programming languages does Visa use?

The languages named in Visa job postings are Python (35%), Java (24%), JavaScript (21%), SQL (20%), TypeScript (15%), as a share of the 563 postings of the last 12 months.

Does Visa use Angular?

Yes. Angular is named in 60 of 563 job postings (11%) and required in 25 of them.

What cloud and platforms does Visa use?

The cloud and platforms named in Visa job postings are Kubernetes (141), AWS (124), Azure (100) (postings in brackets).

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

Backend postings at Visa most often require Java (42), Kubernetes (38), Docker (36), JavaScript (31), out of 117 postings in the last 12 months.

Is the Visa tech stack changing?

Yes. Bitrise, CocoaPods, Fastlane, Quantization first appeared in Visa job postings in the last six months.

How modern is the Visa tech stack?

Visa 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: 6; legacy ones: 0.

How does Alion know the Visa tech stack?

Alion reads every job posting Visa publishes and tags the technologies each one names. The figures on this page count the 563 postings of the last 12 months and were updated on Sep 27, 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, "Visa tech stack: 381 technologies from 563 job postings", as of Sep 27, 2026. https://alion.io/company/visa/technologies

Licence: CC BY-SA 4.0JSON