Toloka AI tech stack

Toloka AI builds mostly with Python, Java, SQL, JavaScript. Its stack also includes Anthropic, NumPy, FastAPI, AWS. Anthropic is named in 23 of the 23 job postings Toloka AI published in the last 12 months (100%). Counted by Alion from the job postings of Toloka AI, updated Sep 26, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Sep 26, 2026
Technologies in use
76
Postings analysed
23
Open now
14
Modernity
86 /100
New in 6 months
8

What programming languages does Toloka AI use?

Python is named in 52% of job postings at Toloka AI, followed by Java (9%), SQL (4%), JavaScript (4%).

Python 12 52% required in 100% · 11 open now · since Oct 2025
Java 2 9% required in 100% · 2 open now · since Mar 2026
SQL 1 4% required in 100% · since Aug 2026
JavaScript 1 4% optional · since Jul 2026
TypeScript 1 4% optional · since Jul 2026

What frameworks and libraries does Toloka AI use?

NumPy is named in 30% of job postings at Toloka AI, followed by FastAPI (22%), Flask (17%), NLTK (17%).

NumPy 7 30% required in 100% · 7 open now · since Oct 2025
FastAPI 5 22% required in 80% · 4 open now · since Mar 2026
Flask 4 17% required in 100% · 4 open now · since Mar 2026
NLTK 4 17% required in 100% · 4 open now · since Mar 2026
spaCy 4 17% required in 100% · 4 open now · since Mar 2026
Pandas 2 9% required in 100% · 2 open now · since Jul 2026
Transformers 2 9% optional · 2 open now · since Jul 2026
AutoGen 1 4% required in 100% · 1 open now · since Aug 2026
Show all (13)
LangChain1
LlamaIndex1
PyTorch1
DSPy1
React.js1

What databases does Toloka AI use?

PostgreSQL is named in 4% of job postings at Toloka AI, followed by Redis (4%).

PostgreSQL 1 4% optional · since Jul 2026
Redis 1 4% optional · since Jul 2026

What cloud and platforms does Toloka AI use?

Anthropic is named in 100% of job postings at Toloka AI, followed by AWS (4%), Azure (4%), Figma (4%).

Anthropic 23 100% required in 100% · 14 open now · since Oct 2025
AWS 1 4% required in 100% · 1 open now · since Sep 2026
Azure 1 4% required in 100% · 1 open now · since Sep 2026
Figma 1 4% required in 100% · since Aug 2026
GCP 1 4% required in 100% · 1 open now · since Sep 2026
Kubernetes 1 4% required in 100% · 1 open now · since Sep 2026
Linux 1 4% required in 100% · since Jul 2026
Power BI 1 4% required in 100% · since Aug 2026
Show all (12)
Tableau1
vLLM1
Apache Kafka1
Istio1

What developer tools does Toloka AI use?

Docker is named in 4% of job postings at Toloka AI, followed by Kyverno (4%), Microsoft Excel (4%), Model Context Protocol (4%).

Docker 1 4% required in 100% · since Jul 2026
Kyverno 1 4% required in 100% · 1 open now · since Sep 2026
Microsoft Excel 1 4% required in 100% · since Aug 2026
Model Context Protocol 1 4% required in 100% · since Jul 2026
OpenAI Codex 1 4% required in 100% · since Jul 2026
Terraform 1 4% required in 100% · 1 open now · since Sep 2026
Cilium 1 4% optional · 1 open now · since Sep 2026
Git 1 4% optional · 1 open now · since Sep 2026

What AI and ML technologies does Toloka AI use?

LLM is named in 26% of job postings at Toloka AI, followed by Claude (13%), LoRA (13%), PEFT (13%).

LLM 6 26% required in 83% · 6 open now · since Mar 2026
Claude 3 13% required in 100% · since Jul 2026
LoRA 3 13% required in 100% · 3 open now · since Jul 2026
PEFT 3 13% required in 67% · 3 open now · since Jul 2026
Llama 1 4% required in 100% · 1 open now · since Aug 2026
Mistral 1 4% required in 100% · 1 open now · since Aug 2026

Which engineering practices does Toloka AI ask for?

AI Agents is named in 57% of job postings at Toloka AI, followed by Synthetic Data (26%), Agentic Workflows (22%), Prompt Engineering (22%).

AI Agents 13 57% required in 92% · 9 open now · since Mar 2026
Synthetic Data 6 26% required in 100% · 6 open now · since Mar 2026
Agentic Workflows 5 22% required in 100% · 3 open now · since Jul 2026
Prompt Engineering 5 22% required in 80% · 5 open now · since Oct 2025
Fine-tuning 5 22% required in 60% · 4 open now · since Jul 2026
SFT 4 17% required in 100% · 3 open now · since Jul 2026
Human-in-the-Loop 3 13% required in 100% · 2 open now · since Mar 2026
Reward Modeling 3 13% required in 100% · 3 open now · since Jul 2026
Show all (30)
PPO3
RLAIF3
RLHF3
DPO2
Model Distillation2
RAG2
EU AI Act1
GRPO1
IAM1
Knowledge Distillation1
LLM Evaluation1
Physical AI1
Post-training1
Reinforcement Learning1
Service Mesh1
Teleoperation1
CI/CD1
Function Calling1
Machine Learning1
Quantization1
SLI/SLO/SLA1
Tool Use1

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

6 postings
Anthropic6
Python4
LLM3
LoRA3
NumPy2
PEFT2

Solutions

5 postings
Anthropic5
NumPy5
Python5
FastAPI4
Flask4
NLTK4

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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.

First appeared
Model DistillationAug 2026
Agentic WorkflowsJul 2026
Fine-tuningJul 2026
SFTJul 2026
LoRAJul 2026
Reward ModelingJul 2026
PEFTJul 2026
PPOJul 2026

How modern is the Toloka AI stack?

Cutting-edge AI adopter 86/100

Toloka AI scores 86 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 98 companies in the same industries, whose stack Alion knows, that use each technology.

Anthropic21%
Python74%
NumPy9%
LLM59%
FastAPI24%
Flask7%
NLTK2%
spaCy2%
Claude30%
LoRA8%

What sets Toloka AI apart

NLTK2%
spaCy2%

Questions about the Toloka AI tech stack

What programming languages does Toloka AI use?

The languages named in Toloka AI job postings are Python (52%), Java (9%), SQL (4%), JavaScript (4%), TypeScript (4%), as a share of the 23 postings of the last 12 months.

Does Toloka AI use NumPy?

Yes. NumPy is named in 7 of 23 job postings (30%) and required in 7 of them.

What cloud and platforms does Toloka AI use?

The cloud and platforms named in Toloka AI job postings are Anthropic (23), AWS (1), Azure (1) (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 (6), Python (4), LLM (3), LoRA (3), out of 6 postings in the last 12 months.

Is the Toloka AI tech stack changing?

Yes. Model Distillation, Agentic Workflows, Fine-tuning, SFT first appeared in Toloka AI job postings in the last six months.

How modern is the Toloka AI tech stack?

Toloka AI scores 86 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 23 postings of the last 12 months and were updated on Sep 26, 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: 76 technologies from 23 job postings", as of Sep 26, 2026. https://alion.io/company/toloka-ai/technologies

Licence: CC BY-SA 4.0JSON