Flex tech stack
Flex builds mostly with SQL, Python, TypeScript, Go. Its stack also includes Perplexity, AWS. SQL is named in 5 of the 11 job postings Flex published in the last 12 months (45%). Counted by Alion from the job postings of Flex, updated Nov 13, 2026.
What programming languages does Flex use?
SQL is named in 45% of job postings at Flex, followed by Python (36%), TypeScript (18%), Go (9%).
SAS What cloud and platforms does Flex use?
Perplexity is named in 18% of job postings at Flex, followed by AWS (9%), GCP (9%), Okta (9%).
What developer tools does Flex use?
Microsoft Excel is named in 27% of job postings at Flex, followed by Terraform (9%).
Terraform
1 9%
What AI and ML technologies does Flex use?
ChatGPT is named in 18% of job postings at Flex, followed by LLM (9%), Claude (9%).
Which engineering practices does Flex ask for?
CI/CD is named in 9% of job postings at Flex, followed by IAM (9%), Smart Contracts (9%).
How does your stack fit Flex?
How is the Flex 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 Flex stack?
Flex scores 92 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: 3; legacy ones: 0.
How common is the Flex stack in its industry?
Share of the 1,289 companies in the same industries, whose stack Alion knows, that use each technology.
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 (45%), Python (36%), TypeScript (18%), Go (9%), SAS (9%), as a share of the 11 postings of the last 12 months.
Does Flex use Perplexity?
Yes. Perplexity is named in 2 of 11 job postings (18%) and required in 2 of them.
What cloud and platforms does Flex use?
The cloud and platforms named in Flex job postings are Perplexity (2), AWS (1), GCP (1) (postings in brackets).
Is the Flex tech stack changing?
Yes. SQL, Microsoft Excel, Python first appeared in Flex job postings in the last six months.
How modern is the Flex tech stack?
Flex scores 92 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: 3; legacy ones: 0.
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 11 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, "Flex tech stack: 21 technologies from 11 job postings", as of Nov 13, 2026. https://alion.io/company/flex-one/technologies