Cursor
AI Agents · AI Development Tools

Cursor tech stack

Cursor builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes Kubernetes, Databricks, PostgreSQL, Ray. Python is named in 24 of the 175 job postings Cursor published in the last 12 months (14%). Counted by Alion from the job postings of Cursor, updated Nov 11, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 11, 2026
Technologies in use
84
Postings analysed
175
Open now
61
Modernity
83 /100
New in 6 months
8

What programming languages does Cursor use?

Python is named in 14% of job postings at Cursor, followed by TypeScript (11%), JavaScript (9%), SQL (4%).

Python 24 14% required in 92% · 15 open now · since Jan 2026
TypeScript 20 11% required in 95% · 10 open now · since Nov 2025
JavaScript 16 9% required in 75% · 9 open now · since Nov 2025
SQL 7 4% required in 86% · 4 open now · since Jun 2026
Go 6 3% required in 100% · 2 open now · since Jan 2026
Rust 4 2% required in 100% · 2 open now · since Jan 2026
C++ 2 1% required in 100% · 2 open now · since Nov 2026
C# 1 1% optional · 1 open now · since Nov 2026
Show all (10)
Java1
Scala1

What frameworks and libraries does Cursor use?

Ray is named in 2% of job postings at Cursor, followed by React.js (2%), Flink (2%), OpenTelemetry (2%).

Ray 4 2% optional · 2 open now · since Jan 2026
React.js 3 2% required in 67% · 1 open now · since Sep 2026
Flink 3 2% optional · 2 open now · since Aug 2026
OpenTelemetry 3 2% optional · 2 open now · since Aug 2026
JAX 2 1% required in 100% · 2 open now · since Nov 2026
Next.js 2 1% required in 100% · 1 open now · since Sep 2026
PyTorch 2 1% required in 100% · 2 open now · since Nov 2026
Lottie 2 1% optional · 1 open now · since Nov 2026
Show all (11)
SolidJS1
Angular1
Dagster1

What databases does Cursor use?

PostgreSQL is named in 2% of job postings at Cursor, followed by MySQL (1%), ClickHouse (1%), Snowflake (1%).

PostgreSQL 4 2% required in 75% · 2 open now · since Apr 2026
MySQL 2 1% required in 100% · 1 open now · since Jun 2026
ClickHouse 2 1% required in 50% · since Jan 2026
Snowflake 1 1% required in 100% · since Oct 2026

What cloud and platforms does Cursor use?

Kubernetes is named in 5% of job postings at Cursor, followed by Databricks (5%), Figma (4%), Linux (4%).

Kubernetes 9 5% required in 56% · 3 open now · since Jan 2026
Databricks 8 5% required in 88% · 2 open now · since Jan 2026
Figma 7 4% required in 57% · 2 open now · since Nov 2025
Linux 7 4% required in 57% · 2 open now · since Nov 2025
AWS 6 3% required in 67% · 3 open now · since Apr 2026
GitHub 4 2% required in 100% · 1 open now · since May 2026
GCP 4 2% required in 50% · 3 open now · since Oct 2026
Vercel 3 2% required in 100% · since May 2026
Show all (19)
Windows3
Azure3
Amazon EKS2
OpenAI2
Rive2
Datadog1
.NET1
ActiveMQ1
Apache Kafka1
RabbitMQ1
Unix1

What developer tools does Cursor use?

Model Context Protocol is named in 5% of job postings at Cursor, followed by Adobe After Effects (1%), Blender (1%), Cinema 4D (1%).

Model Context Protocol 8 5% required in 100% · 6 open now · since Sep 2025
Adobe After Effects 2 1% required in 100% · 1 open now · since Nov 2026
Blender 2 1% required in 100% · 1 open now · since Nov 2026
Cinema 4D 2 1% required in 100% · 1 open now · since Nov 2026
dbt 2 1% required in 50% · since Jan 2026
Ansible 1 1% optional · 1 open now · since Nov 2026
Docker 1 1% optional · 1 open now · since Nov 2026
Gradle 1 1% optional · 1 open now · since Nov 2026
Show all (13)
InfiniBand1
Puppet1
SLURM1
Terraform1
npm1

What AI and ML technologies does Cursor use?

LLM is named in 2% of job postings at Cursor, followed by Grok (2%), ChatGPT (1%).

LLM 4 2% required in 50% · 2 open now · since Aug 2026
Grok 3 2% required in 100% · 2 open now · since Oct 2026
ChatGPT 1 1% required in 100% · 1 open now · since Oct 2026

Which engineering practices does Cursor ask for?

CI/CD is named in 14% of job postings at Cursor, followed by AI Agents (13%), Machine Learning (7%), Platform Engineering (5%).

CI/CD 25 14% required in 48% · 17 open now · since Dec 2025
AI Agents 22 13% required in 82% · 11 open now · since Oct 2025
Machine Learning 13 7% required in 69% · 10 open now · since Jan 2026
Platform Engineering 8 5% required in 100% · 6 open now · since May 2026
LLM Evaluation 6 3% optional · 5 open now · since Mar 2026
Service Mesh 5 3% required in 80% · 2 open now · since Apr 2026
IAM 4 2% required in 100% · 1 open now · since Mar 2026
Reinforcement Learning 4 2% required in 100% · 1 open now · since Sep 2026
Show all (24)
World Models4
Computer Use3
Post-training3
Pre-training3
Function Calling3
LLM Guardrails2
Multimodal AI2
Synthetic Data2
Agentic Workflows1
DPO1
ETL/ELT1
Fine-tuning1
Human-in-the-Loop1
ISO 420011
RLHF1
SLI/SLO/SLA1

What does each Cursor team work with?

The technologies each team's postings require most often, with the number of postings that require them.

Solutions

47 postings
Python15
JavaScript12
TypeScript12
Model Context Protocol6
Go5

Sales

44 postings
Databricks4
Vercel3
Figma2
Next.js2
OpenAI2
TypeScript2

Backend

35 postings
Kubernetes3
Linux3
Windows3
AWS2
GitHub2
Model Context Protocol2

AI/ML

10 postings
Python4
Rust3
C++2
JAX2
PyTorch2
TypeScript2

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How is the Cursor 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.

First appeared
C++Nov 2026
JAXNov 2026
PyTorchNov 2026
Adobe After EffectsNov 2026
BlenderNov 2026
Cinema 4DNov 2026
LottieNov 2026
RiveNov 2026
Rising
AI Agents8% → 16%
Python10% → 17%
Kubernetes0% → 6%
Databricks0% → 6%
TypeScript8% → 13%
Machine Learning4% → 9%
Figma0% → 5%
Linux0% → 4%
Falling
Platform Engineering13% → 2%
CI/CD19% → 12%
Not named for 6 months
Amazon EKSApr 2026
ClickHouseApr 2026

How modern is the Cursor stack?

Cutting-edge AI adopter 83/100

Cursor scores 83 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 Cursor stack in its industry?

Share of the 1,714 companies in the same industries, whose stack Alion knows, that use each technology.

Python64%
TypeScript51%
JavaScript55%
Kubernetes37%
Databricks8%
Figma21%
Linux16%
SQL41%
AWS47%
Go20%

What sets Cursor apart

Ray3%
Flink2%
Grok0%

Cursor products in its job postings

Postings at Cursor name its own products. They describe what the company makes, so they are left out of the stack above.

Cursor111

Questions about the Cursor tech stack

What programming languages does Cursor use?

The languages named in Cursor job postings are Python (14%), TypeScript (11%), JavaScript (9%), SQL (4%), Go (3%), as a share of the 175 postings of the last 12 months.

Does Cursor use React.js?

Yes. React.js is named in 3 of 175 job postings (2%) and required in 2 of them.

What cloud and platforms does Cursor use?

The cloud and platforms named in Cursor job postings are Kubernetes (9), Databricks (8), Figma (7) (postings in brackets).

What skills do you need for a Solutions job at Cursor?

Solutions postings at Cursor most often require Python (15), JavaScript (12), TypeScript (12), Model Context Protocol (6), out of 47 postings in the last 12 months.

Is the Cursor tech stack changing?

Yes. C++, JAX, PyTorch, Adobe After Effects first appeared in Cursor job postings in the last six months.

How modern is the Cursor tech stack?

Cursor scores 83 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 Cursor tech stack?

Alion reads every job posting Cursor publishes and tags the technologies each one names. The figures on this page count the 175 postings of the last 12 months and were updated on Nov 11, 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, "Cursor tech stack: 84 technologies from 175 job postings", as of Nov 11, 2026. https://alion.io/company/cursor/technologies

Licence: CC BY-SA 4.0JSON