Jobs at Welo Global

Audit and ensure quality of data labeling work for ML using human-in-the-loop processes. Provide feedback, train and support annotators, monitor workflows, identify recurring issues, and help improve guidelines and processes.

Audit and review data labeling outputs, provide actionable feedback, train and support labeling teams, monitor workflows, identify recurring issues and edge cases, participate in calibrations and stakeholder syncs, and help improve guidelines and processes in human-in-the-loop AI workflows.

Evaluate AI model outputs, perform audit-style reviews to find patterns and failure modes, apply and refine labeling/evaluation guidelines, document findings, communicate insights to leads and stakeholders, and participate in team calibrations to improve model evaluation and data quality.

Evaluate AI model outputs, perform audit-based reviews, apply and improve guidelines, identify trends and failure modes, document findings, and collaborate with leads and cross-functional teams to refine quality standards.

Evaluate AI outputs, perform audit-based reviews, identify patterns and failure modes, apply and improve annotation/evaluation guidelines, document findings, and communicate insights to cross-functional teams to improve model performance and evaluation frameworks.

Evaluate AI outputs, perform audit-based reviews, identify failure modes and trends, apply and refine guidelines, communicate findings, participate in calibrations and stakeholder syncs, and help improve evaluation frameworks for human-in-the-loop AI.

Evaluate AI model outputs, perform audit-based reviews to identify patterns and failure modes, apply and refine guidelines, document findings, and collaborate with leads and cross-functional teams to improve model evaluation and data quality.

Create challenging, PhD-level questions and ideal answers in Brazilian Portuguese about animals and pets for AI training. Produce original content, break answers into individually cited facts with sources and relevance, and use consumer LLMs only for research support. Freelance remote engagement (~60 hours over ~2 months).

Freelance Korean→English copywriter/transcreator to create culturally authentic English title options, copy-edit Korean content, provide bilingual rationales, collaborate with stakeholders, maintain brand voice and consistency, meet deadlines, and respond to feedback in a fast-paced localization environment.

Proofread, edit, and sometimes translate English-to-Finnish localized content; evaluate translations in software and mobile UIs; report linguistic bugs; follow client style guides and testing instructions; troubleshoot, escalate, and complete QA tasks on time.

Proofread, edit and QA localized Norwegian content and UIs, report linguistic and functional bugs, translate when needed, follow client style guides and test cases, and troubleshoot/escalate issues to ensure high-quality localized deliverables.

Proofread, edit, and sometimes translate localized content into Danish; evaluate translations in software and mobile UIs; report linguistic and functional bugs; follow client style guides and QA test cases; troubleshoot, escalate, and complete tasks with attention to linguistic accuracy and cultural appropriateness.

Freelance SEO Specialist responsible for keyword research and planning, metadata and content optimisation, on-page SEO, multilingual keyword translation (Lithuanian↔Bosnian, Lithuanian→English), data handling, SEO copywriting, and use of analytics and third-party SEO tools to improve search performance.

Translate and copy-edit patent documents from English to Mongolian in biology and chemistry, perform linguistic quality assessments, ensure terminology and style consistency, use CAT tools (XTM), produce quality reports, and follow client glossaries and guidelines.

Freelance SEO Specialist responsible for keyword research and planning, metadata and on-page content optimisation, SEO copywriting, keyword translation Estonian↔English, data handling, and using analytics and third‑party SEO tools to drive measurable SEO results.

Translate and copy-edit investigator-facing, patient-facing, pharmacy, marketing, help and UI content into Swahili. Ensure native-level linguistic quality and cultural nuance, use CAT tools (XTM, Trados, Phrase, Smartling, Jira), and collaborate as a freelance language expert across multiple accounts. Maintain professional-level English proficiency and use MS Office for deliverables.

Review, rate, rewrite, and create Canadian French text to train AI models. Compare AI responses, flag cultural or local errors, write prompts and example answers, and meet daily quality targets on a flexible, remote four-week contract.

Translate and copyedit Amharic target content (investigator-facing, patient-facing, pharmacy, marketing, help and UI). Ensure cultural accuracy, maintain US/GB English standards, use CAT tools and MS Office. Collaborate as a freelance linguist across multiple accounts.

Freelance Korean (ko-KR) linguist to translate, edit, and proofread en-US into Korean for marketing, UI, support, legal, and help content. Deliver high-quality, brand‑consistent copy using CAT tools (Lucid, Phrase), meet deadlines, and collaborate with global localization teams while working US-aligned hours.

Perform second-pass reviews of French (Canada) customer service content, improve machine-translated output for accuracy and naturalness, validate severity assessments, identify systemic MT issues and terminology inconsistencies, and provide actionable feedback for quality reporting and continuous improvement.