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role_id
int64
parent_id
int64
root_id
int64
title
string
title_full
string
is_category
int64
description
string
title_ar
string
title_de
string
title_es
string
title_fr
string
title_it
string
title_pt
string
title_ru
string
title_zh
string
title_pl
string
title_tr
string
1
0
1
AI/ML
null
1
Innovate with AI/ML to build, train, and deploy smart models and algorithms that solve complex real-world challenges daily
AI/ML
AI/ML
AI/ML
IA/ML
AI/ML
IA/ML
AI/ML
AI/ML
AI/ML
Yapay zeka/ML
1,255
1
1
LLM
LLM
1
null
null
null
null
null
null
null
null
null
null
null
1,256
1
1
AI Agents
AI Agents & Agentic Workflows
1
null
وكلاء الذكاء الاصطناعي
KI-Agenten
Agentes de IA
Agents IA
Agenti AI
Agentes de IA
ИИ-агенты
AI 智能体
Agenci AI
Yapay zeka ajanları
1,257
1
1
Vision & Multimodal
Computer Vision & Image Analysis
1
null
الرؤية الحاسوبية ومتعدد الوسائط
Vision & Multimodal
Visión y multimodal
Vision & multimodal
Vision e multimodale
Visão e multimodal
Компьютерное зрение и мультимодальность
视觉与多模态
Widzenie komputerowe i multimodalność
Bilgisayarlı görü ve çok modlu yapay zeka
1,258
1
1
Edge AI & Embedded ML
Edge AI & On-Device ML
1
null
الذكاء الطرفي والتعلم المدمج
Edge AI & Embedded ML
Edge AI y ML embebido
Edge AI & ML embarqué
Edge AI e ML embedded
Edge AI e ML embarcado
Edge AI и встраиваемый ML
边缘 AI 与嵌入式 ML
Edge AI i embedded ML
Edge AI ve gömülü ML
1,259
1
1
Speech & Language
Audio & Speech Processing
1
null
الكلام واللغة
Sprache & NLP
Voz y lenguaje
Voix & langage
Voce e linguaggio
Fala e linguagem
Речь и язык
语音与语言
Mowa i język
Konuşma ve dil
1,260
1
1
RAG
RAG
1
null
null
null
null
null
null
null
null
null
null
null
1,261
1
1
AI Infrastructure
AI Infrastructure & Optimization
1
null
null
null
null
null
null
null
null
null
null
null
1,262
1
1
AI Infra & MLOps
MLOps & Model Lifecycle
1
null
بنية الذكاء الاصطناعي و MLOps
KI-Infrastruktur & MLOps
Infraestructura de IA y MLOps
Infra IA & MLOps
Infrastruttura AI e MLOps
Infra de IA e MLOps
ИИ-инфраструктура и MLOps
AI 基础设施与 MLOps
Infrastruktura AI i MLOps
Yapay zeka altyapısı ve MLOps
1,263
1
1
AI Engineering
null
1
null
هندسة الذكاء الاصطناعي
KI-Engineering
Ingeniería de IA
Ingénierie IA
Ingegneria AI
Engenharia de IA
ИИ-инженерия
AI 工程
Inżynieria AI
Yapay zeka mühendisliği
1,264
1
1
Generative Images
Generative Images & Diffusion
1
null
null
null
null
null
null
null
null
null
null
null
1,265
1
1
Scientific AI
Scientific AI (Life Sciences, Physics, Climate)
1
null
null
null
null
null
null
null
null
null
null
null
1,266
1
1
Governance
AI Governance & Ethics
1
null
null
null
null
null
null
null
null
null
null
null
1,267
1
1
AI Safety & Evals
AI Safety & Model Alignment
1
null
سلامة الذكاء الاصطناعي والتقييم
KI-Sicherheit & Evals
Seguridad de IA y evals
Sûreté IA & évals
Sicurezza AI ed eval
Segurança de IA e evals
Безопасность ИИ и evals
AI 安全与评测
Bezpieczeństwo AI i ewaluacje
Yapay zeka güvenliği ve değerlendirme
1,268
1
1
Smart Agriculture
Smart Agriculture & AgTech
1
null
null
null
null
null
null
null
null
null
null
null
1,269
1
1
Autonomous Driving
Autonomous Vehicles & Self-Driving
1
null
null
null
null
null
null
null
null
null
null
null
1,270
1
1
Biometrics & Surveillance
Biometrics & Intelligent Surveillance
1
null
null
null
null
null
null
null
null
null
null
null
1,271
1
1
Decentralized AI
Blockchain & Decentralized AI
1
null
null
null
null
null
null
null
null
null
null
null
1,272
1
1
Coding AI
AI for Software Development
1
null
null
null
null
null
null
null
null
null
null
null
1,273
1
1
Conversational
Conversational AI & Chatbots
1
null
null
null
null
null
null
null
null
null
null
null
1,274
1
1
Cybersecurity
Cybersecurity & Threat Intelligence
1
null
null
null
null
null
null
null
null
null
null
null
1,275
1
1
Defense AI
Defense & Tactical AI
1
null
null
null
null
null
null
null
null
null
null
null
1,276
1
1
Document Intelligence
Document Intelligence & OCR
1
null
null
null
null
null
null
null
null
null
null
null
1,277
1
1
Drones
Drones & Unmanned Aerial Systems
1
null
null
null
null
null
null
null
null
null
null
null
1,278
1
1
Commerce AI
E-commerce & Retail AI
1
null
null
null
null
null
null
null
null
null
null
null
1,279
1
1
Finance AI
Finance & FinTech AI
1
null
null
null
null
null
null
null
null
null
null
null
1,280
1
1
Generative 3D
Generative 3D & Graphics
1
null
null
null
null
null
null
null
null
null
null
null
1,281
1
1
Generative Videos
Generative Video & Motion
1
null
null
null
null
null
null
null
null
null
null
null
1,282
1
1
Geospatial
Geospatial AI & Satellite Imagery
1
null
null
null
null
null
null
null
null
null
null
null
1,283
1
1
Graphs
Graph Machine Learning (GNN)
1
null
null
null
null
null
null
null
null
null
null
null
1,285
1
1
Healthcare AI
Medical AI & Healthcare
1
null
null
null
null
null
null
null
null
null
null
null
1,286
1
1
Legal AI
Legal AI & LegalTech
1
null
null
null
null
null
null
null
null
null
null
null
1,287
1
1
Industrial AI
Industrial AI & Smart Manufacturing
1
null
null
null
null
null
null
null
null
null
null
null
1,288
1
1
Marketing AI
Marketing & AdTech
1
null
null
null
null
null
null
null
null
null
null
null
1,289
1
1
Multimodal
Multimodal AI & VLM
1
null
null
null
null
null
null
null
null
null
null
null
1,290
1
1
Privacy
Privacy-Preserving AI
1
null
null
null
null
null
null
null
null
null
null
null
1,291
1
1
Reasoning
AI Reasoning & Logic
1
null
null
null
null
null
null
null
null
null
null
null
1,292
1
1
Reinforcement Learning
Reinforcement Learning
1
null
null
null
null
null
null
null
null
null
null
null
1,293
1
1
Robotics
Robotics & Embodied AI
1
null
null
null
null
null
null
null
null
null
null
null
1,294
1
1
Synthetic Data
Synthetic Data Generation
1
null
null
null
null
null
null
null
null
null
null
null
1,295
1
1
Video Analytics
Video Analytics & Tracking
1
null
null
null
null
null
null
null
null
null
null
null
1,296
1
1
World Models
World Models & Simulation
1
null
null
null
null
null
null
null
null
null
null
null
1,955
1
1
AI Integration
null
0
null
تكامل الذكاء الاصطناعي
KI-Integration
Integración de IA
Intégration IA
Integrazione AI
Integração de IA
ИИ-интеграция
AI 集成
Integracja AI
Yapay zeka entegrasyonu
1,956
1
1
Applied AI Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,961
1
1
Post-Training Research
null
0
null
null
null
null
null
null
null
null
null
null
null
1,964
1
1
AI Systems Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,965
1
1
Researcher
null
0
null
null
null
null
null
null
null
null
null
null
null
1,966
1
1
AI Research
null
0
null
أبحاث الذكاء الاصطناعي
KI-Forschung
Investigación en IA
Recherche IA
Ricerca AI
Pesquisa em IA
ИИ-исследования
AI 研究
Badania nad AI
Yapay zeka araştırmaları
1,967
1
1
Performance Modeling Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
2,312
1
1
Applied Research
Research Scientist
0
null
null
null
null
null
null
null
null
null
null
null
2,313
1
1
LLM & Agents
LLM Engineer
0
null
null
null
null
null
null
null
null
null
null
null
2,314
1
1
Computer Vision
Computer Vision Engineer
0
null
null
null
null
null
null
null
null
null
null
null
2,315
1
1
NLP
NLP Engineer
0
null
null
null
null
null
null
null
null
null
null
null
2,316
1
1
MLOps
MLOps Engineer
0
null
null
null
null
null
null
null
null
null
null
null
2,317
1
1
Data Annotation
Data Annotation Specialist
0
null
null
null
null
null
null
null
null
null
null
null
2,463
1
1
AI Training Data
null
1
null
بيانات تدريب الذكاء الاصطناعي
KI-Trainingsdaten
Datos de entrenamiento de IA
Données d'entraînement IA
Dati di addestramento AI
Dados de treinamento de IA
Данные для обучения ИИ
AI 训练数据
Dane treningowe AI
Yapay zeka eğitim verileri
1,947
1
1
LLM & GenAI
AI / LLM Engineering (Agents)
1
Build production LLM applications and autonomous agents with retrieval, tool use, and orchestration over modern model APIs
LLM والذكاء التوليدي
LLM & GenAI
LLM y GenAI
LLM & GenAI
LLM e GenAI
LLM e GenAI
LLM и GenAI
LLM 与生成式 AI
LLM i GenAI
LLM ve üretken yapay zeka
73
1,255
1
LLM Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
79
1,255
1
Prompt Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
90
1,255
1
Large Language Model Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
92
1,255
1
LangChain Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
94
1,255
1
NLP Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
235
1,255
1
Natural Language Processing Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
241
1,255
1
Prompt Engineering Specialist
null
0
null
null
null
null
null
null
null
null
null
null
null
776
1,255
1
Разработчик чат-ботов
null
0
null
null
null
null
null
null
null
null
null
null
null
956
1,255
1
Deep Learning Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,015
1,255
1
Fine-Tuning Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,017
1,255
1
Model Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,019
1,255
1
Llama Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,022
1,255
1
Model Fine-tuner
null
0
null
null
null
null
null
null
null
null
null
null
null
1,025
1,255
1
AutoGen Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,036
1,255
1
Model Optimization Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,869
1,255
1
Context Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,871
1,255
1
NLP Researcher
null
0
null
null
null
null
null
null
null
null
null
null
null
937
1,256
1
Autonomous Agent Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,873
1,256
1
AI Agents Integrator
null
0
null
null
null
null
null
null
null
null
null
null
null
201
1,257
1
Computer Vision Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
863
1,257
1
Инженер машинного зрения
null
0
null
null
null
null
null
null
null
null
null
null
null
865
1,257
1
CV Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,030
1,257
1
Ingeniero de Visión por Computadora
null
0
null
null
null
null
null
null
null
null
null
null
null
1,024
1,258
1
TinyML Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
905
1,259
1
Разработчик систем машинного слуха
null
0
null
null
null
null
null
null
null
null
null
null
null
955
1,259
1
Speech Recognition Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
72
1,260
1
RAG Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
83
1,261
1
GPU Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
868
1,261
1
CUDA Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,951
1,261
1
Performance Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,952
1,261
1
Inference Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,954
1,261
1
Kernel Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
71
1,262
1
MLOps Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,027
1,262
1
ONNX Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
1,870
1,262
1
MLOps Specialist
null
0
null
null
null
null
null
null
null
null
null
null
null
70
1,263
1
Machine Learning Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
93
1,263
1
Artificial Intelligence Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
135
1,263
1
ML Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
166
1,263
1
AI Engineer
null
0
null
null
null
null
null
null
null
null
null
null
null
191
1,263
1
R Developer
null
0
null
null
null
null
null
null
null
null
null
null
null
192
1,263
1
R Programmer
null
0
null
null
null
null
null
null
null
null
null
null
null
677
1,263
1
Специалист по искусственному интеллекту
null
0
null
null
null
null
null
null
null
null
null
null
null
681
1,263
1
ИИ-инженер
null
0
null
null
null
null
null
null
null
null
null
null
null
End of preview. Expand in Data Studio

Role and Technology Taxonomy

The two trees Alion classifies every job posting with: 1,304 roles (families, specialisations, titles - with names in eleven languages) and 3,673 technologies (with their parent category, site and GitHub).

  • roles.csv: role_id, parent_id, root_id (the role family), title, title_full, is_category, description, title_ar ... title_tr.
  • technologies.csv: technology_id, parent_id, root_id, title, parent_title, description, website, github, since, alion_url (the live jobs that name it, where Alion has that page).

Useful for normalising job titles and skills, building filters, or mapping postings to a stable vocabulary - the same ids the Alion API accepts.

Licence CC BY 4.0: credit Alion with a link.

More data

This is a frozen sample. The full, daily-updated data (live postings from 80,000+ employers' own hiring systems, companies, pay, hiring signals) is on alion.io and through the Alion API and MCP server.

Other Alion datasets: Ghost Jobs Index · ghost-job-detection · job-posting-extraction · salary-benchmarks · whos-hiring · role-technology-taxonomy

Questions, custom cuts, bulk access: info@alion.io

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Collection including alion-io/role-technology-taxonomy