Gray Swan AI tech stack

Gray Swan AI builds mostly with Python, C++, Rust, Go. Its stack also includes AWS, Azure, FastAPI, React.js. Python is named in 9 of the 17 job postings Gray Swan AI published in the last 12 months (53%). Counted by Alion from the job postings of Gray Swan AI, updated Oct 16, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Oct 16, 2026
Technologies in use
38
Postings analysed
17
Open now
16
Modernity
81 /100

What programming languages does Gray Swan AI use?

Python is named in 53% of job postings at Gray Swan AI, followed by C++ (24%), Rust (24%), Go (18%).

Python 9 53% required in 44% · 9 open now · since Sep 2026
C++ 4 24% required in 100% · 4 open now · since Sep 2026
Rust 4 24% required in 75% · 4 open now · since Sep 2026
Go 3 18% required in 100% · 3 open now · since Sep 2026
Java 3 18% required in 100% · 3 open now · since Sep 2026
JavaScript 3 18% required in 100% · 3 open now · since Sep 2026
SQL 3 18% required in 100% · 3 open now · since Sep 2026
TypeScript 3 18% required in 100% · 3 open now · since Sep 2026

What frameworks and libraries does Gray Swan AI use?

FastAPI is named in 18% of job postings at Gray Swan AI, followed by React.js (18%), Svelte (18%), Vue.js (18%).

FastAPI 3 18% required in 100% · 3 open now · since Sep 2026
React.js 3 18% required in 100% · 3 open now · since Sep 2026
Svelte 3 18% required in 100% · 3 open now · since Sep 2026
Vue.js 3 18% required in 100% · 3 open now · since Sep 2026
Jest 3 18% optional · 3 open now · since Sep 2026
Playwright 3 18% optional · 3 open now · since Sep 2026
SvelteKit 3 18% optional · 3 open now · since Sep 2026
PyTorch 1 6% required in 100% · 1 open now · since Sep 2026
Show all (9)
PyTorch C++1

What databases does Gray Swan AI use?

ClickHouse is named in 12% of job postings at Gray Swan AI, followed by PostgreSQL (12%), Redis (12%).

ClickHouse 2 12% optional · 2 open now · since Sep 2026
PostgreSQL 2 12% optional · 2 open now · since Sep 2026
Redis 2 12% optional · 2 open now · since Sep 2026

What cloud and platforms does Gray Swan AI use?

AWS is named in 41% of job postings at Gray Swan AI, followed by Azure (41%), GCP (41%), GitHub (18%).

AWS 7 41% required in 57% · 7 open now · since Sep 2026
Azure 7 41% required in 57% · 7 open now · since Sep 2026
GCP 7 41% required in 57% · 7 open now · since Sep 2026
GitHub 3 18% optional · 3 open now · since Sep 2026
Kubernetes 2 12% required in 100% · 2 open now · since Sep 2026
Apache Kafka 2 12% optional · 2 open now · since Sep 2026

What developer tools does Gray Swan AI use?

Terraform is named in 6% of job postings at Gray Swan AI.

Terraform 1 6% optional · 1 open now · since Sep 2026

What AI and ML technologies does Gray Swan AI use?

LLM is named in 18% of job postings at Gray Swan AI.

LLM 3 18% required in 33% · 3 open now · since Sep 2026

Which engineering practices does Gray Swan AI ask for?

AI Agents is named in 100% of job postings at Gray Swan AI, followed by Red Teaming (100%), Machine Learning (29%), Multimodal AI (18%).

AI Agents 17 100% required in 100% · 16 open now · since Sep 2026
Red Teaming 17 100% required in 100% · 16 open now · since Sep 2026
Machine Learning 5 29% required in 100% · 5 open now · since Sep 2026
Multimodal AI 3 18% required in 67% · 3 open now · since Sep 2026
Platform Engineering 3 18% required in 33% · 3 open now · since Sep 2026
CI/CD 3 18% optional · 3 open now · since Sep 2026
LLM Guardrails 2 12% required in 100% · 2 open now · since Sep 2026
Fine-tuning 1 6% optional · 1 open now · since Sep 2026
Show all (10)
Prompt Engineering1
Synthetic Data1

What does each Gray Swan AI team work with?

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

Backend

4 postings
FastAPI3
JavaScript3
React.js3
SQL3
Svelte3
TypeScript3

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How much does Gray Swan AI pay by technology?

Median stated pay of the postings that name each technology, against the median of all Gray Swan AI postings with stated pay: $233k across 16 postings.

TechnologyPostings with payMedianvs company median
Python8$270k+16%
AWS6$259k+11%
Azure6$259k+11%
GCP6$259k+11%

How modern is the Gray Swan AI stack?

Cutting-edge AI adopter 81/100

Gray Swan AI scores 81 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: 1; legacy ones: 0.

How common is the Gray Swan AI stack in its industry?

Share of the 1,754 companies in the same industries, whose stack Alion knows, that use each technology.

Python59%
AWS46%
Azure38%
GCP31%
C++17%
Rust8%
FastAPI10%
GitHub19%
Go16%
Java24%

What sets Gray Swan AI apart

Jest4%
Svelte1%
SvelteKit0%

Questions about the Gray Swan AI tech stack

What programming languages does Gray Swan AI use?

The languages named in Gray Swan AI job postings are Python (53%), C++ (24%), Rust (24%), Go (18%), Java (18%), as a share of the 17 postings of the last 12 months.

Does Gray Swan AI use FastAPI?

Yes. FastAPI is named in 3 of 17 job postings (18%) and required in 3 of them.

What cloud and platforms does Gray Swan AI use?

The cloud and platforms named in Gray Swan AI job postings are AWS (7), Azure (7), GCP (7) (postings in brackets).

What skills do you need for a Backend job at Gray Swan AI?

Backend postings at Gray Swan AI most often require FastAPI (3), JavaScript (3), React.js (3), SQL (3), out of 4 postings in the last 12 months.

Is the Gray Swan AI tech stack changing?

No new technology has appeared in Gray Swan AI job postings in the last six months.

How modern is the Gray Swan AI tech stack?

Gray Swan AI scores 81 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: 1; legacy ones: 0.

How does Alion know the Gray Swan AI tech stack?

Alion reads every job posting Gray Swan AI publishes and tags the technologies each one names. The figures on this page count the 17 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, "Gray Swan AI tech stack: 38 technologies from 17 job postings", as of Oct 16, 2026. https://alion.io/company/gray-swan-ai/technologies

Licence: CC BY-SA 4.0JSON