12Build tech stack
12Build builds mostly with PHP, JavaScript, TypeScript, Python. Its stack also includes Linux, Windows, MySQL, Vue.js. Linux is named in 10 of the 10 job postings 12Build published in the last 12 months (100%). Counted by Alion from the job postings of 12Build, updated Oct 14, 2026.
What programming languages does 12Build use?
PHP is named in 50% of job postings at 12Build, followed by JavaScript (50%), TypeScript (30%), Python (20%).
What frameworks and libraries does 12Build use?
Vue.js is named in 50% of job postings at 12Build, followed by Laravel (40%), Nuxt.js (10%), OpenTelemetry (10%).
What databases does 12Build use?
MySQL is named in 70% of job postings at 12Build, followed by OpenSearch (30%).
MySQL
7 70%
OpenSearch
3 30%
What cloud and platforms does 12Build use?
Linux is named in 100% of job postings at 12Build, followed by Windows (100%), AWS (60%), API Gateway (30%).
AWS
6 60%
AWS Lambda
3 30%
Databricks
3 30%
GitHub Actions
2 20%
Show all (15)
What developer tools does 12Build use?
Docker is named in 50% of job postings at 12Build, followed by Terraform (30%), pySpark (20%), Claude Code (10%).
Docker
5 50%
Terraform
3 30%
pySpark
2 20%
Claude Code
1 10%
Model Context Protocol
1 10%
Yarn
1 10%
pnpm
1 10%
What AI and ML technologies does 12Build use?
Claude is named in 20% of job postings at 12Build, followed by LLM (20%).
Which engineering practices does 12Build ask for?
CI/CD is named in 50% of job postings at 12Build, followed by AI Agents (40%), Error Budget (10%), LLM Evaluation (10%).
CI/CD
5 50%
AI Agents
4 40%
Error Budget
1 10%
Platform Engineering
1 10%
Progressive Delivery
1 10%
RAG
1 10%
Show all (11)
How does your stack fit 12Build?
How much does 12Build pay by technology?
Median stated pay of the postings that name each technology, against the median of all 12Build postings with stated pay: $87k across 10 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Linux | 10 | $87k | 0% |
| Windows | 10 | $87k | 0% |
| MySQL | 7 | $87k | 0% |
| AWS | 6 | $88k | +1% |
| JavaScript | 5 | $87k | 0% |
| PHP | 5 | $87k | 0% |
| Vue.js | 5 | $87k | 0% |
How is the 12Build 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 12Build stack?
12Build scores 80 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 12Build stack in its industry?
Share of the 646 companies in the same industries, whose stack Alion knows, that use each technology.
What sets 12Build apart
Companies with a stack like 12Build
Questions about the 12Build tech stack
What programming languages does 12Build use?
The languages named in 12Build job postings are PHP (50%), JavaScript (50%), TypeScript (30%), Python (20%), SQL (10%), as a share of the 10 postings of the last 12 months.
Does 12Build use Vue.js?
Yes. Vue.js is named in 5 of 10 job postings (50%) and required in 5 of them.
What cloud and platforms does 12Build use?
The cloud and platforms named in 12Build job postings are Linux (10), Windows (10), AWS (6) (postings in brackets).
Is the 12Build tech stack changing?
Yes. Databricks, Python, pySpark, Spark first appeared in 12Build job postings in the last six months.
How modern is the 12Build tech stack?
12Build scores 80 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 12Build tech stack?
Alion reads every job posting 12Build publishes and tags the technologies each one names. The figures on this page count the 10 postings of the last 12 months and were updated on Oct 14, 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, "12Build tech stack: 47 technologies from 10 job postings", as of Oct 14, 2026. https://alion.io/company/12build/technologies