HMH tech stack
HMH builds mostly with JavaScript, Java, Python, PowerShell. Its stack also includes Kubernetes, AWS, MySQL, PostgreSQL. Kubernetes is named in 6 of the 9 job postings HMH published in the last 12 months (67%). Counted by Alion from the job postings of HMH, updated Sep 27, 2026.
What programming languages does HMH use?
JavaScript is named in 56% of job postings at HMH, followed by Java (44%), Python (33%), PowerShell (22%).
JavaScript
5 56%
Java
4 44%
Python
3 33%
PowerShell
2 22%
SQL
2 22%
TypeScript
2 22%
C#
1 11%
Node JS
1 11%
Show all (9)
What frameworks and libraries does HMH use?
React.js is named in 22% of job postings at HMH, followed by Spring Boot (22%), ASP.NET Core (11%), Angular (11%).
React.js
2 22%
Spring Boot
2 22%
ASP.NET Core
1 11%
Angular
1 11%
Express
1 11%
JUnit
1 11%
Next.js
1 11%
Selenium
1 11%
Show all (9)
What databases does HMH use?
MySQL is named in 44% of job postings at HMH, followed by PostgreSQL (44%), Amazon Aurora (22%), ElasticSearch (22%).
MySQL
4 44%
PostgreSQL
4 44%
Amazon Aurora
2 22%
ElasticSearch
2 22%
Redis
2 22%
Amazon Redshift
1 11%
Cassandra
1 11%
DynamoDB
1 11%
Show all (10)
What cloud and platforms does HMH use?
Kubernetes is named in 67% of job postings at HMH, followed by AWS (56%), Azure (44%), Datadog (22%).
Kubernetes
6 67%
AWS
5 56%
Azure
4 44%
Datadog
2 22%
GitHub
2 22%
Power BI
2 22%
Apache Kafka
2 22%
GitHub Actions
2 22%
Show all (22)
What developer tools does HMH use?
Docker is named in 44% of job postings at HMH, followed by Rest API (33%), Terraform (33%), Microsoft Excel (22%).
Docker
4 44%
Rest API
3 33%
Terraform
3 33%
Copilot
2 22%
Jenkins
2 22%
Maven
2 22%
CloudFormation
1 11%
Show all (19)
Which engineering practices does HMH ask for?
CI/CD is named in 56% of job postings at HMH, followed by AI Agents (22%), IAM (22%), ETL/ELT (11%).
CI/CD
5 56%
AI Agents
2 22%
Platform Engineering
1 11%
Chaos Engineering
1 11%
Show all (9)
How does your stack fit HMH?
How modern is the HMH stack?
HMH scores 72 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: 0; legacy ones: 0.
How common is the HMH stack in its industry?
Share of the 899 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HMH
Questions about the HMH tech stack
What programming languages does HMH use?
The languages named in HMH job postings are JavaScript (56%), Java (44%), Python (33%), PowerShell (22%), SQL (22%), as a share of the 9 postings of the last 12 months.
Does HMH use React.js?
Yes. React.js is named in 2 of 9 job postings (22%) and required in 2 of them.
What cloud and platforms does HMH use?
The cloud and platforms named in HMH job postings are Kubernetes (6), AWS (5), Azure (4) (postings in brackets).
Is the HMH tech stack changing?
No new technology has appeared in HMH job postings in the last six months.
How modern is the HMH tech stack?
HMH scores 72 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: 0; legacy ones: 0.
How does Alion know the HMH tech stack?
Alion reads every job posting HMH publishes and tags the technologies each one names. The figures on this page count the 9 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, "HMH tech stack: 78 technologies from 9 job postings", as of Sep 27, 2026. https://alion.io/company/hmh/technologies