Whitecircle tech stack
Whitecircle builds mostly with Python, Rust, SQL, C++. Its stack also includes Anthropic, Datadog, Playwright, PyTorch. Anthropic is named in 24 of the 25 job postings Whitecircle published in the last 12 months (96%). Counted by Alion from the job postings of Whitecircle, updated Nov 12, 2026.
What programming languages does Whitecircle use?
Python is named in 32% of job postings at Whitecircle, followed by Rust (8%), SQL (8%), C++ (4%).
What frameworks and libraries does Whitecircle use?
Playwright is named in 8% of job postings at Whitecircle, followed by PyTorch (8%), Pytest (8%), Axum (4%).
Playwright
2 8%
PyTorch
2 8%
Pytest
2 8%
Axum
1 4%
DeepSpeed
1 4%
Framer Motion
1 4%
Show all (24)
What databases does Whitecircle use?
ClickHouse is named in 4% of job postings at Whitecircle, followed by PostgreSQL (4%), Redis (4%).
What cloud and platforms does Whitecircle use?
Anthropic is named in 96% of job postings at Whitecircle, followed by Datadog (96%), Hugging Face (96%), OpenAI (96%).
Datadog
24 96%
Sentry
8 32%
GitHub
3 12%
Figma
2 8%
Kubernetes
2 8%
Show all (20)
What developer tools does Whitecircle use?
Claude Code is named in 12% of job postings at Whitecircle, followed by Cursor (4%), Docker (4%), Git (4%).
Claude Code
3 12%
Cursor
1 4%
Docker
1 4%
Git
1 4%
Insomnia
1 4%
Locust
1 4%
Show all (14)
What AI and ML technologies does Whitecircle use?
LLM is named in 28% of job postings at Whitecircle, followed by Mistral (28%), Qwen (8%), Grok (4%).
Which engineering practices does Whitecircle ask for?
AI Agents is named in 44% of job postings at Whitecircle, followed by Machine Learning (12%), Multimodal AI (12%), Post-training (12%).
AI Agents
11 44%
Multimodal AI
3 12%
CI/CD
2 8%
Fine-tuning
2 8%
Show all (28)
What does each Whitecircle team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
4 postingsSales
3 postingsHow does your stack fit Whitecircle?
How is the Whitecircle 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 Whitecircle stack?
Whitecircle 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: 6; legacy ones: 0.
How common is the Whitecircle stack in its industry?
Share of the 43 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Whitecircle apart
Companies with a stack like Whitecircle
Questions about the Whitecircle tech stack
What programming languages does Whitecircle use?
The languages named in Whitecircle job postings are Python (32%), Rust (8%), SQL (8%), C++ (4%), Go (4%), as a share of the 25 postings of the last 12 months.
Does Whitecircle use Playwright?
Yes. Playwright is named in 2 of 25 job postings (8%) and required in 2 of them.
What cloud and platforms does Whitecircle use?
The cloud and platforms named in Whitecircle job postings are Anthropic (24), Datadog (24), Hugging Face (24) (postings in brackets).
What skills do you need for a AI/ML job at Whitecircle?
AI/ML postings at Whitecircle most often require Python (3), LLM (2), PyTorch (2), Qwen (2), out of 4 postings in the last 12 months.
Is the Whitecircle tech stack changing?
Yes. Fine-tuning, Kubernetes, PyTorch, Qwen first appeared in Whitecircle job postings in the last six months.
How modern is the Whitecircle tech stack?
Whitecircle 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: 6; legacy ones: 0.
How does Alion know the Whitecircle tech stack?
Alion reads every job posting Whitecircle publishes and tags the technologies each one names. The figures on this page count the 25 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, "Whitecircle tech stack: 102 technologies from 25 job postings", as of Nov 12, 2026. https://alion.io/company/whitecircle-2/technologies