Data Annotation Specialist resume skills and keywords

In 30 Data Annotation Specialist job postings from 20 employers analysed on October 23, 2026, the most requested skills are Attention to detail (57 %), Data Annotation (57 %), Machine learning (33 %), Labeling (30 %) and Communication (30 %). Of the top 31 skills, 27 are hard skills, tools or certifications and 4 are soft skills.

Download the full list as a CSV or check your own resume against a posting with the free keyword scanner.

Top 31 skills in Data Annotation Specialist job postings

Skills requested in 30 Data Annotation Specialist job postings, by share of postings
SkillShare of postingsType
Attention to detail57 %Soft skill
Data Annotation57 %Hard skill
Machine learning33 %Hard skill
Labeling30 %Hard skill
Communication30 %Soft skill
Quality assurance27 %Hard skill
PLC17 %Tool
AI Technologies17 %Hard skill
Segmentation17 %Hard skill
Calibration17 %Hard skill
Continuous improvement17 %Hard skill
Artificial Intelligence13 %Hard skill
Python13 %Tool
Localization13 %Hard skill
User Experience13 %Hard skill
Computer vision13 %Hard skill
Natural language processing13 %Hard skill
Data Analysis13 %Hard skill
Machine Learning Models13 %Hard skill
Analytical skills13 %Soft skill
LLMs13 %Tool
Microsoft Excel10 %Tool
Google Workspace10 %Tool
Model evaluation10 %Hard skill
Intrusion Detection Systems10 %Hard skill
CAD10 %Hard skill
And Labeling10 %Hard skill
Flexibility10 %Soft skill
Translation10 %Hard skill
SQL10 %Tool
Hours of service10 %Hard skill

Hard skills vs soft skills vs tools and certifications

Keyword phrases recruiters use

Multi-word phrases that recur across these data annotation specialist postings, with the share of postings that use each one.

model performance 17 %bounding boxes 13 %calibration sessions 13 %perform quality 13 %accuracy safety 10 %project guidelines 10 %annotate video 10 %label objects 10 %flag ambiguous 10 %throughput targets 10 %segmentation masks 10 %independently while 10 %content moderation 10 %

How to use this on your resume

Treat the table as a checklist, not a script. Put the skills you genuinely have in your skills section, using the same wording as the posting, and back the top ones with a bullet that shows the result.

Each job posting differs from the average, so compare your resume with the actual ad: paste it into the resume keyword scanner to see which terms you already have and which are missing. The ATS keywords guide explains where to place them so applicant tracking systems read them.

Skip any skill you cannot talk about in an interview; a keyword that falls apart under one question costs more than it gains. For a full layout with these skills in context, see the Data Annotation Specialist resume example. Then prepare for the Data Annotation Specialist interview questions that test them.

Build a data annotation specialist resume with these skills

Start in the editor, tailor your bullets to the job you want and download an ATS-friendly resume.

Data Annotation Specialist resume skills: FAQ

Which skills matter most for a Data Annotation Specialist resume?

In 30 Data Annotation Specialist job postings analysed on October 23, 2026, the most requested skills were Attention to detail (57 %), Data Annotation (57 %), Machine learning (33 %), Labeling (30 %) and Communication (30 %). Lead your skills section with the ones you can back up, and show them in your experience bullets too.

Should I list soft skills on a Data Annotation Specialist resume?

Yes, but prove them rather than list them. 4 of the top 31 skills in these postings are soft skills, led by Attention to detail (57 % of postings). Show them through results in your bullets, for example a project you coordinated or a process you explained.

Which tools and certifications do Data Annotation Specialist postings ask for?

The tools and certifications named most often were PLC (17 %), Python (13 %), LLMs (13 %), Microsoft Excel (10 %), Google Workspace (10 %) and SQL (10 %). List the ones you have exactly as the posting writes them.

Where does this data come from?

From 30 public Data Annotation Specialist job postings at 20 employers, collected on October 23, 2026 from Greenhouse (3), Lever (14) and Ashby (13). A skill's share is the number of postings that mention it divided by 30. The data is updated quarterly and can be downloaded as a CSV.

Method and data

Source: 30 public job postings for data annotation specialist roles (titles such as RN Clinical Data Annotation Specialist, Video Data Annotator, Data Labeling Specialist (Contractor) Ranchi, India and Co-pilot / Data annotator for automotive project) at 20 employers, collected on October 23, 2026 from employer applicant tracking system job boards: Greenhouse 3, Lever 14 and Ashby 13. Employers in the sample include Innodata Inc., Rhombus Power, Inc., Aechelon Technology, Dyna Robotics, Hippocratic AI and Weloglobal. A skill's share is the number of postings that mention it divided by 30. Updated quarterly. Download the data: data-annotation-specialist-resume-skills.csv (CC BY 4.0). Browse skills for other roles.