The Clearing House
Payment Processing & Gateways

The Clearing House tech stack

The Clearing House builds mostly with Python, PowerShell, COBOL, SQL. Its stack also includes AWS, Linux, Db2, MS SQL. AWS is named in 17 of the 35 job postings The Clearing House published in the last 12 months (49%). Counted by Alion from the job postings of The Clearing House, updated Nov 13, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 13, 2026
Technologies in use
110
Postings analysed
35
Open now
25
Modernity
82 /100
New in 6 months
8

What programming languages does The Clearing House use?

Python is named in 37% of job postings at The Clearing House, followed by PowerShell (23%), COBOL (20%), SQL (11%).

Python 13 37% required in 100% · 8 open now · since Mar 2026
PowerShell 8 23% required in 88% · 5 open now · since Jun 2026
COBOL 7 20% optional · 5 open now · since Jun 2026
SQL 4 11% required in 100% · 2 open now · since Jun 2026
Bash 3 9% required in 100% · 2 open now · since Jun 2026
Java 3 9% required in 100% · 3 open now · since Aug 2026
Ruby 2 6% required in 100% · 1 open now · since Mar 2026
JavaScript 1 3% required in 100% · since Sep 2026
Show all (9)
Visual Basic1

What frameworks and libraries does The Clearing House use?

Selenium is named in 6% of job postings at The Clearing House, followed by Spring Boot (6%), Playwright (6%), Pytest (3%).

Selenium 2 6% required in 100% · 1 open now · since Aug 2026
Spring Boot 2 6% required in 100% · 2 open now · since Sep 2026
Playwright 2 6% required in 50% · 1 open now · since Aug 2026
Pytest 1 3% required in 100% · since Sep 2026
Rest-Assured 1 3% required in 100% · since Sep 2026
Robot Framework 1 3% required in 100% · since Sep 2026
JUnit 1 3% optional · 1 open now · since Aug 2026
TestNG 1 3% optional · 1 open now · since Aug 2026

What databases does The Clearing House use?

Db2 is named in 6% of job postings at The Clearing House, followed by MS SQL (6%), PostgreSQL (3%).

Db2 2 6% required in 100% · 1 open now · since Jun 2026
MS SQL 2 6% required in 100% · 1 open now · since Jun 2026
PostgreSQL 1 3% required in 100% · since Jun 2026

What cloud and platforms does The Clearing House use?

AWS is named in 49% of job postings at The Clearing House, followed by Linux (46%), Windows (31%), Azure (26%).

AWS 17 49% required in 100% · 13 open now · since Mar 2026
Linux 16 46% required in 100% · 11 open now · since Mar 2026
Windows 11 31% required in 100% · 7 open now · since Apr 2026
Azure 9 26% required in 89% · 5 open now · since Mar 2026
Kubernetes 6 17% required in 83% · 4 open now · since Mar 2026
Active Directory 5 14% required in 100% · 5 open now · since Aug 2026
Microsoft Entra ID 4 11% required in 100% · 4 open now · since Aug 2026
Amazon CloudWatch 3 9% required in 100% · 2 open now · since Jun 2026
Show all (45)
Apache Kafka3
GitHub3
GitHub Actions3
Grafana3
Power BI3
Windows Server3
AWS Bedrock2
AWS Lambda2
Amazon EC22
Amazon EKS2
Anthropic2
Azure DevOps2
Datadog2
GCP2
LDAP2
OpenAI2
RabbitMQ2
SIEM2
VMWare2
Dynatrace2
API Gateway1
Amazon ECS1
Amazon S31
Azure AKS1
CyberArk1
Fortify1
GitLab CI1
Microsoft Defender1
Microsoft Defender for Cloud1
Okta1
OpenShift1
Postman1

And 5 more, each named in fewer postings.

What developer tools does The Clearing House use?

IBM MQ is named in 20% of job postings at The Clearing House, followed by Terraform (17%), Ansible (14%), Jenkins (14%).

IBM MQ 7 20% required in 100% · 5 open now · since Jun 2026
Terraform 6 17% required in 100% · 4 open now · since Mar 2026
Ansible 5 14% required in 100% · 3 open now · since Mar 2026
Jenkins 5 14% required in 100% · 4 open now · since Mar 2026
Git 4 11% required in 75% · 4 open now · since Aug 2026
Docker 3 9% required in 100% · 2 open now · since Mar 2026
Microsoft Excel 2 6% required in 100% · since Sep 2026
Prometheus 2 6% required in 100% · since Jun 2026
Show all (17)
SoapUI2
Model Context Protocol2
CloudFormation1
Copilot1
HashiCorp Vault1
Puppet1
Rest API1
Swagger1
Wireshark1

What AI and ML technologies does The Clearing House use?

ChatGPT is named in 9% of job postings at The Clearing House, followed by Claude (6%), LLM (3%).

ChatGPT 3 9% required in 67% · 3 open now · since Sep 2026
Claude 2 6% required in 100% · 2 open now · since Oct 2026
LLM 1 3% required in 100% · 1 open now · since Oct 2026

Which engineering practices does The Clearing House ask for?

CI/CD is named in 26% of job postings at The Clearing House, followed by DNS (23%), IAM (20%), Tokenization (17%).

CI/CD 9 26% required in 100% · 6 open now · since Mar 2026
DNS 8 23% required in 100% · 6 open now · since Mar 2026
IAM 7 20% required in 86% · 6 open now · since Mar 2026
Tokenization 6 17% required in 100% · 4 open now · since Mar 2026
Incident Management 5 14% required in 100% · 4 open now · since Mar 2026
TCP/IP 5 14% required in 100% · 3 open now · since Mar 2026
Configuration Management 3 9% required in 100% · 2 open now · since Aug 2026
Platform Engineering 3 9% required in 100% · 2 open now · since Jun 2026
Show all (25)
AI Agents2
Function Calling2
GitOps2
Prompt Engineering2
RAG2
Self-Healing2
VPN2
Agentic Workflows1
CAPA1
DHCP1
ETL/ELT1
FinOps1
MPLS1
Machine Learning1
NIST AI RMF1
SOAP1
PKI1

What does each The Clearing House team work with?

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

DevOps

7 postings
AWS6
Active Directory4
Linux4
Python4
Ansible3
Azure3

Support

5 postings
Linux3
IBM MQ2
Windows2

Enterprise Apps

3 postings
AWS2
IBM MQ2
Linux2
Windows2
Windows Server2

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How is the The Clearing House 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
AI AgentsOct 2026
AWS BedrockOct 2026
AnthropicOct 2026
ClaudeOct 2026
Function CallingOct 2026
OpenAIOct 2026
Prompt EngineeringOct 2026
RAGOct 2026

How modern is the The Clearing House stack?

Cutting-edge AI adopter 82/100

The Clearing House scores 82 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: 3; legacy ones: 1.

How common is the The Clearing House stack in its industry?

Share of the 789 companies in the same industries, whose stack Alion knows, that use each technology.

AWS52%
Linux35%
Python59%
Windows25%
Azure34%
PowerShell15%
COBOL3%
Kubernetes46%
Active Directory10%
Microsoft Entra ID6%

What sets The Clearing House apart

COBOL3%

Questions about the The Clearing House tech stack

What programming languages does The Clearing House use?

The languages named in The Clearing House job postings are Python (37%), PowerShell (23%), COBOL (20%), SQL (11%), Bash (9%), as a share of the 35 postings of the last 12 months.

Does The Clearing House use Selenium?

Yes. Selenium is named in 2 of 35 job postings (6%) and required in 2 of them.

What cloud and platforms does The Clearing House use?

The cloud and platforms named in The Clearing House job postings are AWS (17), Linux (16), Windows (11) (postings in brackets).

What skills do you need for a DevOps job at The Clearing House?

DevOps postings at The Clearing House most often require AWS (6), Active Directory (4), Linux (4), Python (4), out of 7 postings in the last 12 months.

Is the The Clearing House tech stack changing?

Yes. AI Agents, AWS Bedrock, Anthropic, Claude first appeared in The Clearing House job postings in the last six months.

How modern is the The Clearing House tech stack?

The Clearing House scores 82 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: 3; legacy ones: 1.

How does Alion know the The Clearing House tech stack?

Alion reads every job posting The Clearing House publishes and tags the technologies each one names. The figures on this page count the 35 postings of the last 12 months and were updated on Nov 13, 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, "The Clearing House tech stack: 110 technologies from 35 job postings", as of Nov 13, 2026. https://alion.io/company/theclearinghouse-org/technologies

Licence: CC BY-SA 4.0JSON