Welo Data works with technology companies to deliver high-quality, ethically sourced datasets that are relevant, diverse, and scalable—helping to enhance their AI models. As a Welocalize brand, Welo Data draws on more than 25 years of experience partnering with some of the world’s most innovative companies and brings together a curated global community of 500,000+ AI training and domain experts. Our services cover: ANNOTATION & LABELLING (transcription, summarization, and image and video classification and labelling); ENHANCING LLMs (prompt engineering, SFT, RLHF, red teaming, adversarial training, and model output ranking); and DATA COLLECTION & GENERATION (from institutional languages to remote field audio collection). We also provide RELEVANCE & INTENT solutions, including culturally nuanced ranking, relevance, and evaluation to train models for search, ads, and LLM outputs.
Want to join our Welo Data team? We provide practical, hands-on AI expertise, combining strong academic experience with deep knowledge of current AI tools, frameworks, and best practices. Help us elevate our clients’ data at Welo Data.
## Project Overview
We are looking for detail-oriented freelance AI Content Evaluators to support a high-impact data annotation project. In this role, you will review content and determine how well it matches the provided guidelines. You will assess different types of content and apply structured criteria to ensure consistency and quality across annotations. Full details of the scope and tasks will be shared during onboarding. This is an opportunity to help improve content quality and the user experience at a global scale.
## Project Details
– Location: Remote – Hungary
– Target Language: Hungarian (Hungary)
– Team: Welo Data – AI Services
– Engagement Type: Freelance – Remote
– Start Date: Immediate
– Duration: Minimum 2–3 weeks
– Availability: Part-time
– Pay Rate: Task-based (about USD 25 per hour)
## Responsibilities
– Review content according to the defined guidelines
– Evaluate and annotate different content types using structured criteria
– Make consistent judgments to ensure accuracy and quality of annotations
– Follow project guidelines and adapt to updates as needed
– Complete tasks within agreed timelines on a flexible, part-time schedule
– Participate in onboarding and calibration sessions
## Qualifications
– Native-level proficiency in the target language (C2 or equivalent), with strong grammar, fluency, and knowledge of regional usage
– Experience in localization QA, translation/revision, linguistic work, or AI/ML data annotation is preferred
– Strong analytical skills and the ability to follow structured guidelines and make consistent decisions
– Fluency in English to understand instructions and communicate basic reasoning when necessary
– Strong attention to detail and the ability to maintain consistency across tasks
– Comfort working with changing guidelines in a fast-paced environment
– Familiarity with digital content platforms (music, podcasts, media) is a plus
## Requirements
– Ability to commit for the project duration and expected workload
– Reliable internet access and a personal computer
– Ability to work independently as a freelance contractor in the target country
## Why Join Welo Data?
– **Limitless Flexibility:** Project-based work that fits your availability. Work fully remotely with complete autonomy—choose when and how much you contribute.
– **Limitless Growth:** Optional access to AI and Large Language Model workshops built for professionals—no coding required, just your expertise.
– **Limitless Support:** Join a global contributor community with responsive guidance and support.
– **Real Impact:** Use your legal expertise to influence the AI systems shaping your industry’s future, while collaborating with data professionals and expanding your skills.
## How to Apply?
Apply now by answering a few quick questions to join our database and become part of our growing community.
## About Welo Data
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community across 100+ countries.
At Welo Data, “Limitless AI. Limitless You.” is more than a slogan—it’s our promise. We build smarter AI through the power of human contribution, offering limitless opportunities for our global community to grow, contribute, and work on their terms.
## AI Disclaimer
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are made by humans. If you’d like more information about how your data is processed, please contact us.
To apply for this job, please visit the application page

