Semgrep tech stack
Semgrep builds mostly with Python, TypeScript, JavaScript, PHP. Its stack also includes Kubernetes, GitHub Actions, React.js, Flask. Python is named in 6 of the 19 job postings Semgrep published in the last 12 months (32%). Counted by Alion from the job postings of Semgrep, updated Oct 16, 2026.
What programming languages does Semgrep use?
Python is named in 32% of job postings at Semgrep, followed by TypeScript (32%), JavaScript (26%), PHP (5%).
What frameworks and libraries does Semgrep use?
React.js is named in 26% of job postings at Semgrep, followed by Flask (21%), SQLAlchemy (21%), Metaflow (5%).
What databases does Semgrep use?
PostgreSQL is named in 11% of job postings at Semgrep.
PostgreSQL
2 11%
What cloud and platforms does Semgrep use?
Kubernetes is named in 32% of job postings at Semgrep, followed by GitHub Actions (26%), GitLab (26%), Buildkite (21%).
Kubernetes
6 32%
GitHub Actions
5 26%
GitLab
5 26%
Buildkite
4 21%
AWS
4 21%
GitHub
2 11%
Azure DevOps
1 5%
Bitbucket
1 5%
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What developer tools does Semgrep use?
CircleCI is named in 21% of job postings at Semgrep, followed by Git (21%), Jenkins (21%), Model Context Protocol (11%).
CircleCI
4 21%
Git
4 21%
Jenkins
4 21%
Model Context Protocol
2 11%
Argo Workflows
1 5%
Claude Code
1 5%
Cursor
1 5%
Windsurf
1 5%
Show all (9)
What AI and ML technologies does Semgrep use?
LLM is named in 11% of job postings at Semgrep, followed by Claude (5%), GPT-4 (5%), GPT-5 (5%).
Which engineering practices does Semgrep ask for?
CI/CD is named in 26% of job postings at Semgrep, followed by LLM Guardrails (26%), AI Agents (21%), Agentic Workflows (5%).
CI/CD
5 26%
AI Agents
4 21%
Function Calling
1 5%
Hallucination
1 5%
Multimodal AI
1 5%
Prompt Engineering
1 5%
Show all (11)
What does each Semgrep team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Solutions
4 postingsHow does your stack fit Semgrep?
How much does Semgrep pay by technology?
Median stated pay of the postings that name each technology, against the median of all Semgrep postings with stated pay: $247k across 16 postings.
| Technology | Postings with pay | Median | vs company median |
|---|---|---|---|
| Kubernetes | 6 | $267k | +8% |
| Python | 5 | $247k | 0% |
| TypeScript | 5 | $247k | 0% |
How is the Semgrep 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 Semgrep stack?
Semgrep scores 86 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: 4; legacy ones: 0.
How common is the Semgrep stack in its industry?
Share of the 78 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Semgrep apart
Semgrep products in its job postings
Postings at Semgrep name its own products. They describe what the company makes, so they are left out of the stack above.
Companies with a stack like Semgrep
Questions about the Semgrep tech stack
What programming languages does Semgrep use?
The languages named in Semgrep job postings are Python (32%), TypeScript (32%), JavaScript (26%), PHP (5%), Ruby (5%), as a share of the 19 postings of the last 12 months.
Does Semgrep use React.js?
Yes. React.js is named in 5 of 19 job postings (26%) and required in 2 of them.
What cloud and platforms does Semgrep use?
The cloud and platforms named in Semgrep job postings are Kubernetes (6), GitHub Actions (5), GitLab (5) (postings in brackets).
What skills do you need for a Solutions job at Semgrep?
Solutions postings at Semgrep most often require GitHub Actions (3), GitLab (3), Buildkite (2), CircleCI (2), out of 4 postings in the last 12 months.
Is the Semgrep tech stack changing?
Yes. Model Context Protocol, GitHub, AI Agents, PostgreSQL first appeared in Semgrep job postings in the last six months.
How modern is the Semgrep tech stack?
Semgrep scores 86 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: 4; legacy ones: 0.
How does Alion know the Semgrep tech stack?
Alion reads every job posting Semgrep publishes and tags the technologies each one names. The figures on this page count the 19 postings of the last 12 months and were updated on Oct 16, 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, "Semgrep tech stack: 44 technologies from 19 job postings", as of Oct 16, 2026. https://alion.io/company/semgrep/technologies