Cartesia tech stack

Cartesia builds mostly with Python, JavaScript, Go, TypeScript. Its stack also includes Databricks, React.js, Next.js, Kubernetes. Databricks is named in 41 of the 44 job postings Cartesia published in the last 12 months (93%). Counted by Alion from the job postings of Cartesia, updated Sep 27, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 27, 2026
Technologies in use
61
Postings analysed
44
Open now
28
Modernity
79 /100
New in 6 months
8

What programming languages does Cartesia use?

Python is named in 18% of job postings at Cartesia, followed by JavaScript (16%), Go (14%), TypeScript (9%).

Python 8 18% required in 63% · 3 open now · since Jan 2026
JavaScript 7 16% required in 43% · 3 open now · since Feb 2026
Go 6 14% required in 67% · 2 open now · since Jan 2026
TypeScript 4 9% required in 50% · 2 open now · since Feb 2026
SQL 2 5% required in 100% · 1 open now · since Jul 2026

What frameworks and libraries does Cartesia use?

React.js is named in 14% of job postings at Cartesia, followed by Next.js (9%), Django (2%), PyTorch (2%).

React.js 6 14% required in 50% · 2 open now · since Feb 2026
Next.js 4 9% required in 50% · 1 open now · since Jul 2026
Django 1 2% required in 100% · 1 open now · since Aug 2026
PyTorch 1 2% required in 100% · 1 open now · since Dec 2024
Radix UI 1 2% required in 100% · since Feb 2026
Tailwind CSS 1 2% required in 100% · since Feb 2026
TensorFlow 1 2% required in 100% · 1 open now · since Dec 2024
Transformers 1 2% required in 100% · 1 open now · since Dec 2024
Show all (14)
OpenAI Agents SDK1
Ray1
SGLang1
TensorRT-LLM1
Vercel AI SDK1
shadcn/ui1

What cloud and platforms does Cartesia use?

Databricks is named in 93% of job postings at Cartesia, followed by Kubernetes (7%), AWS (5%), GCP (5%).

Databricks 41 93% required in 100% · 27 open now · since Dec 2024
Kubernetes 3 7% required in 67% · 2 open now · since Feb 2026
AWS 2 5% required in 100% · 1 open now · since Feb 2026
GCP 2 5% required in 100% · 1 open now · since Feb 2026
LiveKit 2 5% optional · 1 open now · since May 2026
GitHub 1 2% required in 100% · 1 open now · since Jul 2026
Hugging Face 1 2% required in 100% · 1 open now · since Jul 2026
arXiv 1 2% required in 100% · 1 open now · since Jul 2026
Show all (10)
Twilio1
vLLM1

What developer tools does Cartesia use?

Cursor is named in 5% of job postings at Cartesia, followed by Claude Code (2%), dbt (2%), TensorRT (2%).

Cursor 2 5% required in 100% · 1 open now · since May 2026
Claude Code 1 2% required in 100% · 1 open now · since Aug 2026
dbt 1 2% required in 100% · 1 open now · since Sep 2026
TensorRT 1 2% optional · since May 2026
WebRTC 1 2% optional · 1 open now · since May 2026

What AI and ML technologies does Cartesia use?

LLM is named in 7% of job postings at Cartesia, followed by Claude (5%).

LLM 3 7% required in 33% · 2 open now · since May 2026
Claude 2 5% required in 50% · 1 open now · since May 2026

Which engineering practices does Cartesia ask for?

Multimodal AI is named in 41% of job postings at Cartesia, followed by Machine Learning (20%), AI Agents (14%), Text-to-Speech (14%).

Multimodal AI 18 41% required in 100% · 11 open now · since Dec 2024
Machine Learning 9 20% required in 44% · 6 open now · since Dec 2024
AI Agents 6 14% required in 100% · 4 open now · since Jan 2026
Text-to-Speech 6 14% required in 100% · 2 open now · since May 2026
Edge AI 5 11% required in 100% · 2 open now · since Dec 2024
Post-training 5 11% required in 100% · 3 open now · since Sep 2025
Platform Engineering 3 7% required in 100% · 1 open now · since Jul 2026
Synthetic Data 3 7% required in 100% · 1 open now · since Sep 2025
Show all (25)
Voice Agents3
NLP2
Pre-training2
Fine-tuning2
Human-in-the-Loop2
CI/CD1
CNN1
Diffusion Models1
Dimensional Modeling1
ETL/ELT1
IAM1
LLM Evaluation1
RLHF1
Reinforcement Learning1
SFT1
SLI/SLO/SLA1
Structured Outputs1

What does each Cartesia team work with?

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

AI/ML

8 postings
Databricks7
Python2

Product

3 postings
Databricks3
Cursor2

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How is the Cartesia 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
SQLJul 2026
NLPJul 2026
Next.jsJul 2026
Platform EngineeringJul 2026
CursorMay 2026
Text-to-SpeechMay 2026
LLMMay 2026
ClaudeMay 2026
Not named for 6 months
AWSFeb 2026
GCPFeb 2026
Human-in-the-LoopFeb 2026

How modern is the Cartesia stack?

Cutting-edge AI adopter 79/100

Cartesia scores 79 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 Cartesia stack in its industry?

Share of the 267 companies in the same industries, whose stack Alion knows, that use each technology.

Databricks9%
Python84%
JavaScript60%
Go31%
React.js49%
Next.js24%
TypeScript57%
Kubernetes59%
LLM59%
AWS60%

Questions about the Cartesia tech stack

What programming languages does Cartesia use?

The languages named in Cartesia job postings are Python (18%), JavaScript (16%), Go (14%), TypeScript (9%), SQL (5%), as a share of the 44 postings of the last 12 months.

Does Cartesia use React.js?

Yes. React.js is named in 6 of 44 job postings (14%) and required in 3 of them.

What cloud and platforms does Cartesia use?

The cloud and platforms named in Cartesia job postings are Databricks (41), Kubernetes (3), AWS (2) (postings in brackets).

What skills do you need for a AI/ML job at Cartesia?

AI/ML postings at Cartesia most often require Databricks (7), Python (2), out of 8 postings in the last 12 months.

Is the Cartesia tech stack changing?

Yes. SQL, NLP, Next.js, Platform Engineering first appeared in Cartesia job postings in the last six months.

How modern is the Cartesia tech stack?

Cartesia scores 79 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 Cartesia tech stack?

Alion reads every job posting Cartesia publishes and tags the technologies each one names. The figures on this page count the 44 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, "Cartesia tech stack: 61 technologies from 44 job postings", as of Sep 27, 2026. https://alion.io/company/cartesia/technologies

Licence: CC BY-SA 4.0JSON