Toloka AI tech stack
Toloka AI builds mostly with Python, Java, SQL, JavaScript. Its stack also includes Anthropic, NumPy, Transformers, Figma. Anthropic is named in 32 of the 32 job postings Toloka AI published in the last 12 months (100%). Counted by Alion from the job postings of Toloka AI, updated Nov 12, 2026.
What programming languages does Toloka AI use?
Python is named in 38% of job postings at Toloka AI, followed by Java (6%), SQL (6%), JavaScript (3%).
What frameworks and libraries does Toloka AI use?
NumPy is named in 16% of job postings at Toloka AI, followed by Transformers (13%), Pandas (9%), FastAPI (9%).
NumPy
5 16%
Transformers
4 13%
Pandas
3 9%
FastAPI
3 9%
Flask
2 6%
NLTK
2 6%
PyTorch
2 6%
spaCy
2 6%
Show all (18)
What databases does Toloka AI use?
ClickHouse is named in 3% of job postings at Toloka AI, followed by PostgreSQL (3%), Redis (3%).
What cloud and platforms does Toloka AI use?
Anthropic is named in 100% of job postings at Toloka AI, followed by Figma (6%), vLLM (6%), Linux (3%).
Figma
2 6%
vLLM
2 6%
Power BI
1 3%
Tableau
1 3%
Apache Kafka
1 3%
Databricks
1 3%
What developer tools does Toloka AI use?
Canva is named in 3% of job postings at Toloka AI, followed by Docker (3%), Microsoft Excel (3%), Model Context Protocol (3%).
What AI and ML technologies does Toloka AI use?
LLM is named in 28% of job postings at Toloka AI, followed by LoRA (16%), PEFT (16%), Claude (9%).
Which engineering practices does Toloka AI ask for?
AI Agents is named in 38% of job postings at Toloka AI, followed by Fine-tuning (31%), Agentic Workflows (19%), SFT (19%).
AI Agents
12 38%
Fine-tuning
10 31%
Synthetic Data
6 19%
RLHF
6 19%
Show all (28)
What does each Toloka AI team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
8 postingsLeadership
4 postingsHow does your stack fit Toloka AI?
How is the Toloka AI 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 Toloka AI stack?
Toloka AI scores 84 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 Toloka AI stack in its industry?
Share of the 220 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Toloka AI
Questions about the Toloka AI tech stack
What programming languages does Toloka AI use?
The languages named in Toloka AI job postings are Python (38%), Java (6%), SQL (6%), JavaScript (3%), TypeScript (3%), as a share of the 32 postings of the last 12 months.
Does Toloka AI use NumPy?
Yes. NumPy is named in 5 of 32 job postings (16%) and required in 5 of them.
What cloud and platforms does Toloka AI use?
The cloud and platforms named in Toloka AI job postings are Anthropic (32), Figma (2), vLLM (2) (postings in brackets).
What skills do you need for a AI/ML job at Toloka AI?
AI/ML postings at Toloka AI most often require Anthropic (8), Python (6), LLM (5), LoRA (5), out of 8 postings in the last 12 months.
Is the Toloka AI tech stack changing?
Yes. GRPO, Knowledge Distillation, LLM Evaluation, Post-training first appeared in Toloka AI job postings in the last six months.
How modern is the Toloka AI tech stack?
Toloka AI scores 84 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 Toloka AI tech stack?
Alion reads every job posting Toloka AI publishes and tags the technologies each one names. The figures on this page count the 32 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, "Toloka AI tech stack: 74 technologies from 32 job postings", as of Nov 12, 2026. https://alion.io/company/toloka-ai/technologies