HMH tech stack
HMH builds mostly with SQL, JavaScript, Python, C#. Its stack also includes Azure, Power BI, PostgreSQL, Angular. SQL is named in 8 of the 32 job postings HMH published in the last 12 months (25%). Counted by Alion from the job postings of HMH, updated Nov 14, 2026.
What programming languages does HMH use?
SQL is named in 25% of job postings at HMH, followed by JavaScript (13%), Python (13%), C# (9%).
C# 
What frameworks and libraries does HMH use?
Angular is named in 6% of job postings at HMH, followed by STL (6%).
What databases does HMH use?
PostgreSQL is named in 6% of job postings at HMH, followed by MS SQL (3%), MySQL (3%).
What cloud and platforms does HMH use?
Azure is named in 25% of job postings at HMH, followed by Power BI (19%), Windows (6%), Azure DevOps (6%).
Azure
8 25%
Power BI
6 19%
Azure DevOps
2 6%
.NET
1 3%
GitHub
1 3%
Show all (10)
What developer tools does HMH use?
AutoCAD is named in 19% of job postings at HMH, followed by Microsoft Excel (16%), Copilot (13%), Git (6%).
AutoCAD
6 19%
Copilot
4 13%
Git
2 6%
Rest API
2 6%
Claude Code
1 3%
Cursor
1 3%
Show all (13)
Which engineering practices does HMH ask for?
CI/CD is named in 13% of job postings at HMH, followed by GD&T (9%), Incident Management (6%), AI Agents (3%).
CI/CD
4 13%
Incident Management
2 6%
AI Agents
1 3%
Function Calling
1 3%
Show all (11)
What does each HMH team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
6 postingsEarly Careers
4 postingsHow does your stack fit HMH?
How is the HMH 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 HMH stack?
HMH scores 80 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: 1; legacy ones: 0.
How common is the HMH stack in its industry?
Share of the 1,688 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 SQL (25%), JavaScript (13%), Python (13%), C# (9%), C++ (6%), as a share of the 32 postings of the last 12 months.
Does HMH use Angular?
Yes. Angular is named in 2 of 32 job postings (6%) and required in 2 of them.
What cloud and platforms does HMH use?
The cloud and platforms named in HMH job postings are Azure (8), Power BI (6), Windows (2) (postings in brackets).
What skills do you need for a Backend job at HMH?
Backend postings at HMH most often require C# (3), SQL (3), Angular (2), C++ (2), out of 6 postings in the last 12 months.
Is the HMH tech stack changing?
Yes. Angular, Git, TypeScript, Incident Management first appeared in HMH job postings in the last six months.
How modern is the HMH tech stack?
HMH scores 80 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: 1; 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 32 postings of the last 12 months and were updated on Nov 14, 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: 47 technologies from 32 job postings", as of Nov 14, 2026. https://alion.io/company/hmhw/technologies