Flex tech stack
Flex builds mostly with SQL, Python, C#, C++. Its stack also includes Supervision, Power BI, .NET, MS SQL. SQL is named in 16 of the 105 job postings Flex published in the last 12 months (15%). Counted by Alion from the job postings of Flex, updated Sep 27, 2026.
What programming languages does Flex use?
SQL is named in 15% of job postings at Flex, followed by Python (9%), C# (7%), C++ (2%).
C# 
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What frameworks and libraries does Flex use?
Supervision is named in 13% of job postings at Flex, followed by ASP.NET Core (1%), LangChain (1%), LangGraph (1%).
Supervision
14 13%
ASP.NET Core
1 1%
LangChain
1 1%
LangGraph
1 1%
Transformers
1 1%
Unity
1 1%
What cloud and platforms does Flex use?
Power BI is named in 7% of job postings at Flex, followed by .NET (5%), AWS (5%), Active Directory (2%).
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What developer tools does Flex use?
Microsoft Excel is named in 25% of job postings at Flex, followed by AutoCAD (14%), SolidWorks (9%), CAPA (3%).
AutoCAD
15 14%
SolidWorks
9 9%
Ansys Totem
3 3%
Rest API
3 3%
Canva
2 2%
3ds Max
1 1%
Show all (16)
Which engineering practices does Flex ask for?
Machine Learning is named in 2% of job postings at Flex, followed by SOAP (2%), DHCP (1%), DNS (1%).
Function Calling
1 1%
Show all (14)
What other technologies does Flex use?
ABAP Objects is named in 1% of job postings at Flex.
What does each Flex team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Industrial Engineering
34 postingsField & Service
19 postingsOperations
12 postingsManagement
7 postingsAnalytics
5 postingsHow does your stack fit Flex?
How modern is the Flex stack?
Flex 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 Flex stack in its industry?
Share of the 915 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Flex apart
Companies with a stack like Flex
Questions about the Flex tech stack
What programming languages does Flex use?
The languages named in Flex job postings are SQL (15%), Python (9%), C# (7%), C++ (2%), JavaScript (2%), as a share of the 105 postings of the last 12 months.
Does Flex use Supervision?
Yes. Supervision is named in 14 of 105 job postings (13%) and required in 14 of them.
What cloud and platforms does Flex use?
The cloud and platforms named in Flex job postings are Power BI (7), .NET (5), AWS (5) (postings in brackets).
What skills do you need for a Industrial Engineering job at Flex?
Industrial Engineering postings at Flex most often require AutoCAD (8), Microsoft Excel (7), SolidWorks (5), Supervision (5), out of 34 postings in the last 12 months.
Is the Flex tech stack changing?
No new technology has appeared in Flex job postings in the last six months.
How modern is the Flex tech stack?
Flex 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 Flex tech stack?
Alion reads every job posting Flex publishes and tags the technologies each one names. The figures on this page count the 105 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, "Flex tech stack: 63 technologies from 105 job postings", as of Sep 27, 2026. https://alion.io/company/flex-com/technologies