BWXT tech stack
BWXT builds mostly with Python, C#, C++, MATLAB. Its stack also includes Erwin, Power BI, ASP.NET Core, MS SQL. Erwin is named in 15 of the 125 job postings BWXT published in the last 12 months (12%). Counted by Alion from the job postings of BWXT, updated Nov 13, 2026.
What programming languages does BWXT use?
Python is named in 11% of job postings at BWXT, followed by C# (4%), C++ (4%), MATLAB (4%).
C# 
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What frameworks and libraries does BWXT use?
ASP.NET Core is named in 2% of job postings at BWXT, followed by Entity Framework Core (1%), PyTorch (1%), TensorFlow (1%).
What databases does BWXT use?
MS SQL is named in 1% of job postings at BWXT, followed by SAP BW (1%), SAP HANA (1%), Delta Lake (1%).
SAP BW 
What cloud and platforms does BWXT use?
Erwin is named in 12% of job postings at BWXT, followed by Power BI (5%), Linux (4%), AWS (3%).
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What developer tools does BWXT use?
SolidWorks is named in 16% of job postings at BWXT, followed by Microsoft Excel (13%), AutoCAD (10%), ANSYS (6%).
SolidWorks
20 16%
AutoCAD
13 10%
Git
4 3%
Docker
2 2%
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What AI and ML technologies does BWXT use?
ChatGPT is named in 1% of job postings at BWXT.
ChatGPT
1 1%
Which engineering practices does BWXT ask for?
GD&T is named in 17% of job postings at BWXT, followed by ASME NQA-1 (13%), Statistical Process Control (9%), EVMS (8%).
HPC
4 3%
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What other technologies does BWXT use?
CDS Views is named in 1% of job postings at BWXT.
What does each BWXT team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
60 postingsFinance
5 postingsHow does your stack fit BWXT?
How much does BWXT pay by technology?
Median stated pay of the postings that name each technology, against the median of all BWXT postings with stated pay: $119k across 117 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Erwin | 15 | $103k | −13% |
| Python | 14 | $135k | +13% |
| Power BI | 6 | $103k | −13% |
| MATLAB | 5 | $136k | +14% |
| C# | 5 | $119k | 0% |
| C++ | 5 | $119k | 0% |
How modern is the BWXT stack?
BWXT scores 70 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 BWXT stack in its industry?
Share of the 1,200 companies in the same industries, whose stack Alion knows, that use each technology.
What sets BWXT apart
Companies with a stack like BWXT
Questions about the BWXT tech stack
What programming languages does BWXT use?
The languages named in BWXT job postings are Python (11%), C# (4%), C++ (4%), MATLAB (4%), SQL (2%), as a share of the 125 postings of the last 12 months.
Does BWXT use ASP.NET Core?
Yes. ASP.NET Core is named in 2 of 125 job postings (2%) and required in 2 of them.
What cloud and platforms does BWXT use?
The cloud and platforms named in BWXT job postings are Erwin (15), Power BI (6), Linux (5) (postings in brackets).
What skills do you need for a Industrial Engineering job at BWXT?
Industrial Engineering postings at BWXT most often require SolidWorks (14), AutoCAD (8), ANSYS (6), Erwin (6), out of 60 postings in the last 12 months.
Is the BWXT tech stack changing?
No new technology has appeared in BWXT job postings in the last six months.
How modern is the BWXT tech stack?
BWXT scores 70 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 BWXT tech stack?
Alion reads every job posting BWXT publishes and tags the technologies each one names. The figures on this page count the 125 postings of the last 12 months and were updated on Nov 13, 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, "BWXT tech stack: 117 technologies from 125 job postings", as of Nov 13, 2026. https://alion.io/company/bwxt/technologies