HGL tech stack
HGL builds mostly with SQL. Its stack also includes Windows. ChatGPT is named in 15 of the 24 job postings HGL published in the last 12 months (63%). Counted by Alion from the job postings of HGL, updated Oct 29, 2026.
What cloud and platforms does HGL use?
Windows is named in 13% of job postings at HGL.
What developer tools does HGL use?
Copilot is named in 63% of job postings at HGL, followed by Microsoft Excel (50%), AutoCAD (4%).
What AI and ML technologies does HGL use?
ChatGPT is named in 63% of job postings at HGL, followed by Claude (58%).
Which engineering practices does HGL ask for?
Function Calling is named in 50% of job postings at HGL.
Function Calling
12 50%
What does each HGL team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
9 postingsScience & Research
5 postingsField & Service
3 postingsHow does your stack fit HGL?
How much does HGL pay by technology?
Median stated pay of the postings that name each technology, against the median of all HGL postings with stated pay: $107k across 21 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| ChatGPT | 15 | $98k | −9% |
| Claude | 14 | $98k | −9% |
How is the HGL 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 HGL stack?
HGL scores 84 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: 2; legacy ones: 0.
How common is the HGL stack in its industry?
Share of the 1,673 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HGL
Questions about the HGL tech stack
What programming languages does HGL use?
The languages named in HGL job postings are SQL (8%), as a share of the 24 postings of the last 12 months.
Does HGL use Windows?
Yes. Windows is named in 3 of 24 job postings (13%) and required in 2 of them.
What cloud and platforms does HGL use?
The cloud and platforms named in HGL job postings are Windows (3) (postings in brackets).
What skills do you need for a Industrial Engineering job at HGL?
Industrial Engineering postings at HGL most often require ChatGPT (5), Claude (5), Copilot (5), Microsoft Excel (3), out of 9 postings in the last 12 months.
Is the HGL tech stack changing?
Yes. SQL first appeared in HGL job postings in the last six months.
How modern is the HGL tech stack?
HGL scores 84 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: 2; legacy ones: 0.
How does Alion know the HGL tech stack?
Alion reads every job posting HGL publishes and tags the technologies each one names. The figures on this page count the 24 postings of the last 12 months and were updated on Oct 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, "HGL tech stack: 8 technologies from 24 job postings", as of Oct 29, 2026. https://alion.io/company/hgl-com/technologies