Shape the Future of AI — Korean and Chinese Simplified Bilingual Talent Hub

Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, WeloData leverages over 25 years of experience in partnering with the world’s most innovative companies and brings together a curated global community of over 500,000 AI training and domain experts to offer services that span:

ANNOTATION & LABELLING: Transcription, summarization, image and video classification and labeling.

ENHANCING LLMs: Prompt engineering, SFT, RLHF, red teaming and adversarial model training, model output ranking.

DATA COLLECTION & GENERATION: From institutional languages to remote field audio collection.

RELEVANCE & INTENT: Culturally nuanced and aware, ranking, relevance, and evaluation to train models for search, ads, and LLM output.

Want to join our Welo Data team? We bring practical, applied AI expertise to projects. We have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Help us elevate our clients' Data at Welo Data.

At Welocalize, we're dedicated to powering human-centered AI with high-quality language data. We're growing a global community of language professionals and enthusiasts, and we're looking for talented individuals to join us! If you're passionate about how language and technology intersect, this is your opportunity to help shape the future of inclusive, human-centered AI.

In these remote roles, you'll contribute to high-quality language data that powers cutting-edge AI systems. You'll be part of a vibrant community, taking on task-based projects in areas such as:

- Annotation

- Evaluation

- Prompt Creation

When a suitable project becomes available, we'll invite you to a brief qualification process that may include training, assessments, or onboarding, depending on the project's specific needs.

You might find yourself contributing to AI in diverse ways, for example:

If you have native or near-native in Korean, Chinese or both fluency, you'll contribute to improving AI systems by engaging with a wide variety of language-focused tasks. This could include annotation, evaluation, or prompt creation, all aimed at enhancing AI's understanding and use of the languages

For those with native-level or near-native proficiency in transliterating Korean to Chinese (Simplified) script, you'll play a crucial role in assessing the quality and accuracy of machine-transliterated song lyrics. This involves reviewing and evaluating lyrics for meaning, fluency, and naturalness, providing quality ratings based on predefined criteria, and identifying and correcting errors in transliteration. Your feedback will directly contribute to improving automated transliteration systems. Familiarity with different music genres and lyrical styles is a plus.

- We're seeking detail-oriented, curious, and adaptable individuals eager to engage with language and technology

- Native or near-native fluency in the Korean and Chinese 

- Proficient in English (both written and spoken).Comfortable using digital tools and working remotely.

- Ability to focus on detail and maintain concentration over large volumes of content.

- Previous experience in translation, localization, or linguistic quality evaluation is a plus but not required.

- Experience using online evaluation tools or platforms is a nice-to-have.

We accept candidates from a wide range of countries, including but not limited to: China, South Korea, United States

All work is freelance, offers flexible scheduling, and is ongoing based on project needs. For some projects, candidates who get onboarded and complete 10 hours in the first week may receive a reimbursement for 1 hour of their evaluated hourly rate as part of a learning program.

🌎 Be Part of Us – Join a global, supportive community