The Clearing House tech stack
The Clearing House builds mostly with Python, PowerShell, COBOL, Java. Its stack also includes AWS, Linux, Db2, MS SQL. AWS is named in 14 of the 26 job postings The Clearing House published in the last 12 months (54%). Counted by Alion from the job postings of The Clearing House, updated Sep 29, 2026.
What programming languages does The Clearing House use?
Python is named in 38% of job postings at The Clearing House, followed by PowerShell (23%), COBOL (19%), Java (12%).
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What frameworks and libraries does The Clearing House use?
Selenium is named in 8% of job postings at The Clearing House, followed by Spring Boot (8%), Playwright (8%), Pytest (4%).
Selenium
2 8%
Spring Boot
2 8%
Playwright
2 8%
Pytest
1 4%
Rest-Assured
1 4%
Robot Framework
1 4%
JUnit
1 4%
TestNG
1 4%
What databases does The Clearing House use?
Db2 is named in 8% of job postings at The Clearing House, followed by MS SQL (8%), PostgreSQL (4%).
What cloud and platforms does The Clearing House use?
AWS is named in 54% of job postings at The Clearing House, followed by Linux (46%), Windows (35%), Azure (31%).
AWS
14 54%
Azure
8 31%
Kubernetes
6 23%
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What developer tools does The Clearing House use?
Terraform is named in 23% of job postings at The Clearing House, followed by Ansible (19%), IBM MQ (19%), Docker (12%).
Terraform
6 23%
Ansible
5 19%
Docker
3 12%
Jenkins
2 8%
Prometheus
2 8%
Rest API
2 8%
Git
2 8%
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What AI and ML technologies does The Clearing House use?
ChatGPT is named in 4% of job postings at The Clearing House.
ChatGPT
1 4%
Which engineering practices does The Clearing House ask for?
DNS is named in 31% of job postings at The Clearing House, followed by CI/CD (23%), TCP/IP (19%), IAM (19%).
CI/CD
6 23%
Incident Management
4 15%
Platform Engineering
3 12%
GitOps
2 8%
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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
4 postingsEnterprise Apps
4 postingsHow does your stack fit The Clearing House?
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.
How modern is the The Clearing House stack?
The Clearing House scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; legacy ones: 1.
How common is the The Clearing House stack in its industry?
Share of the 456 companies in the same industries, whose stack Alion knows, that use each technology.
What sets The Clearing House apart
Companies with a stack like The Clearing House
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 (38%), PowerShell (23%), COBOL (19%), Java (12%), SQL (12%), as a share of the 26 postings of the last 12 months.
Does The Clearing House use Selenium?
Yes. Selenium is named in 2 of 26 job postings (8%) 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 (14), Linux (12), Windows (9) (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 (4), Python (4), Ansible (3), Linux (3), out of 4 postings in the last 12 months.
Is the The Clearing House tech stack changing?
Yes. RabbitMQ, Spring Boot, Windows Server, VMWare 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 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 1; 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 26 postings of the last 12 months and were updated on Sep 29, 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: 96 technologies from 26 job postings", as of Sep 29, 2026. https://alion.io/company/theclearinghouse-org/technologies