HDR tech stack
HDR builds mostly with Prolog, Python, SQL, C#. Its stack also includes Power BI, Azure, Snowflake, Oracle. Prolog is named in 27 of the 447 job postings HDR published in the last 12 months (6%). Counted by Alion from the job postings of HDR, updated Sep 30, 2026.
What programming languages does HDR use?
Prolog is named in 6% of job postings at HDR, followed by Python (2%), SQL (2%), C# (1%).
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What frameworks and libraries does HDR use?
MAUI is named in <1% of job postings at HDR, followed by JAX (<1%), Supervision (<1%), Bootstrap (<1%).
MAUI
2 <1%
JAX
1 <1%
Supervision
1 <1%
Bootstrap
1 <1%
Matplotlib
1 <1%
Pandas
1 <1%
React.js
1 <1%
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What databases does HDR use?
Snowflake is named in 1% of job postings at HDR, followed by Oracle (<1%).
What cloud and platforms does HDR use?
Power BI is named in 1% of job postings at HDR, followed by Azure (1%), Windows (1%), .NET (<1%).
Power BI
6 1%
Azure
3 1%
.NET
2 <1%
Tableau
2 <1%
AWS
1 <1%
Azure DevOps
1 <1%
Figma
1 <1%
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What developer tools does HDR use?
AutoCAD is named in 80% of job postings at HDR, followed by Adobe Photoshop (6%), Microsoft Excel (4%), Adobe Illustrator (1%).
AutoCAD
358 80%
Adobe Photoshop
27 6%
Adobe Illustrator
3 1%
Copilot
2 <1%
Adobe After Effects
1 <1%
Adobe InDesign
1 <1%
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Which engineering practices does HDR ask for?
CI/CD is named in 1% of job postings at HDR, followed by AI Agents (<1%), Digital Twin (<1%), ETL/ELT (<1%).
CI/CD
3 1%
AI Agents
2 <1%
FinOps
1 <1%
HPC
1 <1%
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What does each HDR team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Field & Service
16 postingsHow does your stack fit HDR?
How is the HDR 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 HDR stack?
HDR scores 68 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 HDR stack in its industry?
Share of the 2,874 companies in the same industries, whose stack Alion knows, that use each technology.
What sets HDR apart
Companies with a stack like HDR
Questions about the HDR tech stack
What programming languages does HDR use?
The languages named in HDR job postings are Prolog (6%), Python (2%), SQL (2%), C# (1%), JavaScript (1%), as a share of the 447 postings of the last 12 months.
Does HDR use Power BI?
Yes. Power BI is named in 6 of 447 job postings (1%) and required in 1 of them.
What cloud and platforms does HDR use?
The cloud and platforms named in HDR job postings are Power BI (6), Azure (3), Windows (3) (postings in brackets).
What skills do you need for a Field & Service job at HDR?
Field & Service postings at HDR most often require AutoCAD (5), Python (2), out of 16 postings in the last 12 months.
Is the HDR tech stack changing?
Yes. .NET, Azure, C#, JavaScript first appeared in HDR job postings in the last six months.
How modern is the HDR tech stack?
HDR scores 68 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 HDR tech stack?
Alion reads every job posting HDR publishes and tags the technologies each one names. The figures on this page count the 447 postings of the last 12 months and were updated on Sep 30, 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, "HDR tech stack: 54 technologies from 447 job postings", as of Sep 30, 2026. https://alion.io/company/hdrinc/technologies