Cartesia
AI Research Labs · Generative Audio & Music

Cartesia tech stack

Cartesia builds mostly with Python, JavaScript, Go, TypeScript. Its stack also includes Databricks, React.js, Kubernetes, Next.js. Databricks is named in 45 of the 50 job postings Cartesia published in the last 12 months (90%). Counted by Alion from the job postings of Cartesia, updated Nov 12, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 12, 2026
Technologies in use
54
Postings analysed
50
Open now
18
Modernity
79 /100
New in 6 months
7

What programming languages does Cartesia use?

Python is named in 20% of job postings at Cartesia, followed by JavaScript (16%), Go (12%), TypeScript (10%).

Python 10 20% required in 50% · 1 open now · since Jan 2026
JavaScript 8 16% required in 13% · since Feb 2026
Go 6 12% required in 33% · 1 open now · since Jan 2026
TypeScript 5 10% required in 40% · since Feb 2026
SQL 2 4% required in 100% · since Jul 2026
C 1 2% optional · since Oct 2026

What frameworks and libraries does Cartesia use?

React.js is named in 12% of job postings at Cartesia, followed by Next.js (8%), Radix UI (2%), Tailwind CSS (2%).

React.js 6 12% required in 17% · since Feb 2026
Next.js 4 8% optional · since Jul 2026
Radix UI 1 2% required in 100% · since Feb 2026
Tailwind CSS 1 2% required in 100% · since Feb 2026
FFmpeg 1 2% optional · since Oct 2026
OpenAI Agents SDK 1 2% optional · 1 open now · since May 2026
Ray 1 2% optional · 1 open now · since Sep 2026
SGLang 1 2% optional · since Dec 2024
Show all (11)
TensorRT-LLM1
Vercel AI SDK1
shadcn/ui1

What cloud and platforms does Cartesia use?

Databricks is named in 90% of job postings at Cartesia, followed by Kubernetes (8%), AWS (6%), GCP (6%).

Databricks 45 90% required in 100% · 17 open now · since Dec 2024
Kubernetes 4 8% required in 75% · 1 open now · since Feb 2026
AWS 3 6% required in 100% · since Feb 2026
GCP 3 6% required in 100% · since Feb 2026
LiveKit 2 4% optional · 1 open now · since May 2026
GitHub 1 2% required in 100% · since Jul 2026
Hugging Face 1 2% required in 100% · since Jul 2026
arXiv 1 2% required in 100% · since Jul 2026
Show all (10)
Twilio1
vLLM1

What developer tools does Cartesia use?

Claude Code is named in 6% of job postings at Cartesia, followed by Cursor (6%), dbt (2%), TensorRT (2%).

Claude Code 3 6% required in 100% · 1 open now · since Aug 2026
Cursor 3 6% required in 100% · 1 open now · since May 2026
dbt 1 2% required in 100% · 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 6% of job postings at Cartesia, followed by Claude (4%).

LLM 3 6% required in 33% · 1 open now · since May 2026
Claude 2 4% required in 50% · 1 open now · since May 2026

Which engineering practices does Cartesia ask for?

Multimodal AI is named in 32% of job postings at Cartesia, followed by Text-to-Speech (18%), Machine Learning (18%), AI Agents (8%).

Multimodal AI 16 32% required in 100% · 3 open now · since Dec 2024
Text-to-Speech 9 18% required in 100% · 3 open now · since May 2026
Machine Learning 9 18% required in 56% · 2 open now · since Dec 2024
AI Agents 4 8% required in 100% · 1 open now · since Feb 2026
Post-training 4 8% required in 100% · since Sep 2025
Voice Agents 4 8% required in 100% · 3 open now · since Sep 2025
Synthetic Data 3 6% required in 100% · since Sep 2025
NLP 2 4% required in 100% · since Jul 2026
Show all (20)
Platform Engineering2
Pre-training2
Speech Recognition2
Dimensional Modeling1
ETL/ELT1
Fine-tuning1
Human-in-the-Loop1
IAM1
LLM Evaluation1
Reinforcement Learning1
SFT1
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

6 postings
Databricks4
Python2

Product

4 postings
Databricks4
Cursor3
Claude Code2

Solutions

3 postings
AWS2
GCP2
Kubernetes2

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How much does Cartesia pay by technology?

Median stated pay of the postings that name each technology, against the median of all Cartesia postings with stated pay: $230k across 43 postings.

TechnologyPostings with payMedianvs company median
Databricks43$230k0%
Python6$200k−13%
JavaScript5$250k+9%

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
Speech RecognitionOct 2026
Claude CodeAug 2026
SQLJul 2026
NLPJul 2026
Next.jsJul 2026
Platform EngineeringJul 2026
CursorMay 2026
Rising
Voice Agents0% → 15%
Claude Code0% → 15%
Falling
Multimodal AI47% → 5%
Python35% → 10%
JavaScript29% → 5%
Go24% → 0%
React.js24% → 0%
Next.js24% → 0%
Machine Learning35% → 15%

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 358 companies in the same industries, whose stack Alion knows, that use each technology.

Databricks8%
Python79%
JavaScript57%
Go28%
React.js45%
TypeScript54%
Kubernetes57%
Next.js22%
AWS55%
GCP45%

Questions about the Cartesia tech stack

What programming languages does Cartesia use?

The languages named in Cartesia job postings are Python (20%), JavaScript (16%), Go (12%), TypeScript (10%), SQL (4%), as a share of the 50 postings of the last 12 months.

Does Cartesia use React.js?

Yes. React.js is named in 6 of 50 job postings (12%) and required in 1 of them.

What cloud and platforms does Cartesia use?

The cloud and platforms named in Cartesia job postings are Databricks (45), Kubernetes (4), AWS (3) (postings in brackets).

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

AI/ML postings at Cartesia most often require Databricks (4), Python (2), out of 6 postings in the last 12 months.

Is the Cartesia tech stack changing?

Yes. Speech Recognition, Claude Code, SQL, NLP 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 50 postings of the last 12 months and were updated on Nov 12, 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: 54 technologies from 50 job postings", as of Nov 12, 2026. https://alion.io/company/cartesia/technologies

Licence: CC BY-SA 4.0JSON