Czech AI Ads Reviewer
About the role
Location: Czech Republic, Remote (Work from Home)
Type: Freelance, Part-time, Flexible Hours
Payment:$11 USD/hour
🚀 About the Role
Are you a tech-savvy, internet-loving individual who’s fluent in Czech? Join our team as a Czech AI Ads Reviewer In this role, you’ll evaluate online ads to ensure they’re accurate, relevant, and resonate with end users.
This is the perfect opportunity for someone who enjoys exploring the web, uses major search engines daily, and has a knack for understanding what people are looking for with just a few keywords. If you're curious, detail-oriented, and ready for a flexible, fun side job, this could be the role for you!
🛠 Key Responsibilities
- Review and evaluate Czech-language online ads for quality and relevance.
- Analyze ad content and placement to ensure they meet guidelines and criteria.
- Offer actionable feedback to enhance ad quality and user experience.
- Conduct keyword research to refine ad targeting and user intent.
- Work collaboratively to identify trends and optimize ad delivery strategies.
🌟 What You’ll Bring to the Team
- Fluency in Czechand a deep understanding of Czech culture and online behavior.
- Strong command of English for communication and reporting.
- A daily user of search engines like Google or Bing, and active on social media.
- Excellent research skills and the ability to process information quickly.
- Detail-oriented with strong problem-solving and analytical abilities.
- A reliable internet connection and a comfortable home working setup.
💡 You’re an Ideal Fit If You
- Love surfing the web and are familiar with various online platforms.
- Have experience navigating major search engines.
- Can understand user intent based on minimal information or keywords.
- Enjoy exploring new topics and learning through online research.
- Want a flexible, remote opportunity that fits your lifestyle.
🎁 Perks of the Role
- Flexible hours - work on your schedule!
- Remote work - you can be anywhere in Czech Republic.
- Learn the inner workings of the digital advertising world.
- Sharpen your research and analytical skills.
- Join a collaborative, forward-thinking team.
📥 How to Apply
If this sounds like the perfect opportunity for you, don’t wait - send us your resume by clicking “Apply” below. We’re excited to hear from you!
To be successful in the process, candidates must sign a Non-Disclosure Agreement to protect client confidentiality and pass learning modules and a required quality test designed by our client before starting work.
Where you can work
This role is 100% remote, for applicants located in Czechia.
From Welo Data's job posting, checked Oct 18, 2026.
The application
Your details and CV, then 3 questions.
- 1.Which location are you applying for?Pick one
- 2.Have you previously worked with Welo Data/Welocalize before?Yes or no
- 3.Please, list the email associated with your OKTA account:Short answer · optional
From Welo Data's apply page, checked Oct 9, 2026.
About Welo Data
Welocalize's AI-data community: annotation, evaluation, red-teaming, and multilingual work.
How it pays: Tasks go on purchase orders, by default one a week, that you invoice in Workday; Welo Data invoices are paid 14 days after receipt, into Hyperwallet. US raters are part-time W-2 employees (Welocalize talent help center, Payment Terms).
Similar open roles
Some links on AITraining.jobs are referral links. If you sign up through one, AITraining.jobs may earn a commission at no extra cost to you. It never changes what a platform pays you.

Generative AI Analyst | Czech (Czech Republic) (opens the job details)
Welo Data · Data Annotation · Remote· 4mo agoDetails
$13/hr
Language Content Reviewer – Czech (opens the job details)
Welo Data · Multilingual · Remote· 7mo agoDetails
$23.50/hr
Ads Quality Rater - Czech (Slovakia) (opens the job details)
Welo Data · Multilingual · Remote· 1y+ agoDetails
$8/hr
Bilingual Audio Contributor (Czech/English) (opens the job details)
AfterQuery · Transcription & Audio · Remote· 1mo agoDetails
$30/hr
Czech Language Expert (opens the job details)
SuperAnnotate (SME) · Multilingual · Remote· 2mo agoDetails
up to $25/hr
Want companies to ask for you?
One profile for every AI training platform. Companies ask us for people with a specific language, country or credential: add yours once, and when a role fits, we introduce you, only with your yes. Free.
Get new Welo Data roles by email
We check the Welo Data job board daily and email you its newest roles each week, plus similar paid roles elsewhere. Free, unsubscribe anytime.