SkillTrendLab
中文
Skill · Data engineering

ETL

Extracting, transforming and loading data.

6.7%
of core AI postings mention it
236
postings
182
companies
—
30-day change · from 2nd edition

Which roles ask for it

Share of each role's postings that mention this skill.

  1. MLOps / Platform Engineer
    9 postings
    23.7%
  2. Data Scientist
    34 postings
    22.5%
  3. LLM / NLP Engineer
    24 postings
    13.7%
  4. AI Engineer
    124 postings
    7.1%
  5. Computer Vision Engineer
    6 postings
    5.3%
  6. Smart Manufacturing / AOI
    9 postings
    4.0%
  7. Algorithm Engineer
    10 postings
    3.1%
  8. AI Product / Project Manager
    8 postings
    2.6%
  9. Edge AI / Hardware Engineer
    1 postings
    0.8%

Skills that appear with it

Share of the postings mentioning ETL that also mention each skill.

  1. Python
    Languages
    85.6%
  2. SQL
    Languages
    51.7%
  3. LLM
    LLM applications
    51.7%
  4. Git
    Tools
    44.9%
  5. System Architecture
    Methods and process
    44.9%
  6. RAG
    LLM applications
    44.9%
  7. Docker
    DevOps
    41.9%
  8. Machine Learning
    Machine learning
    38.6%
  9. AI Agents
    LLM applications
    35.6%
  10. AWS
    Cloud
    31.8%
  11. Generative AI
    LLM applications
    30.1%
  12. Data Analysis
    Data engineering
    29.7%

Industries and places

Share of this skill's postings.

Industry
  1. Software & Internet
    86
    36.4%
  2. Electronics & Hardware
    42
    17.8%
  3. Finance & Insurance
    33
    14.0%
  4. Manufacturing
    14
    5.9%
  5. Semiconductor
    14
    5.9%
  6. Wholesale, Retail & E-commerce
    11
    4.7%
  7. Healthcare & Biotech
    9
    3.8%
  8. Construction & Real Estate
    7
    3.0%
  9. Consulting & Marketing Services
    7
    3.0%
  10. Telecom, Media & Digital Content
    6
    2.5%
  11. Professional Services
    5
    2.1%
  12. Logistics & Transport
    1
    0.4%
Place
  1. Taipei
    132
    55.9%
  2. New Taipei
    34
    14.4%
  3. Taichung
    16
    6.8%
  4. Hsinchu County
    14
    5.9%
  5. Hsinchu City
    11
    4.7%
  6. Kaohsiung
    10
    4.2%
  7. Taoyuan
    7
    3.0%
  8. Tainan
    4
    1.7%
  9. Changhua
    4
    1.7%
  10. Yunlin
    2
    0.9%
  11. Miaoli
    1
    0.4%

Where this number is read from

Of the 236 postings, how many were found through the employer's own skill tags, the title, and the job description. A posting can carry more than one kind of evidence, so the three add up to more than the posting count.

  1. Employer's skill tags
    42
  2. Job title
    0
  3. Job description
    218
The data on this page
Data as of
September 11, 2026
Core AI postings this edition
3,523
Method version
2026.09.1

This page is not indexed yet: change needs a second edition.

Methodology →All skills →