Jobs at Welo Global

Evaluate and improve AI-generated Hindi text for linguistic accuracy, grammar, and cultural relevance. Provide rewritten responses, create natural prompts/responses, perform preference ranking and grammaticality checks, and deliver clear feedback while collaborating with global teams to enhance conversational AI datasets.

Project-based testing of localized digital content in Spanish: validate language codes and metadata, perform in-language screen reader and multimedia checks, log WCAG/PDF-UA defects with evidence, and participate in review calls as needed.

Project-based native-language accessibility tester for Chinese Simplified. Validate language codes, screen reader output, multimedia captions/transcripts, and PDF accessibility against WCAG/PDF-UA/EN 301 549. Perform in-language screen reader testing, log defects with standards references, and provide reproducible evidence and severity ratings.

Perform German-language accessibility validation of localized web, app, and document content using native-language screen readers and assistive technology. Verify language codes and metadata, review captions/transcripts, log defects with WCAG/PDF-UA references, provide screenshots/recordings, and collaborate on review calls. Work is project-based with provided scope and test checklists.

Project-based native Portuguese reviewer validating accessibility of localized web, app, and document content using screen readers and assistive technologies. Tasks include language-code checks, in-language screen reader testing, multimedia caption/transcript review, and structured defect reporting with WCAG/PDF-UA references.

Project-based accessibility tester validating Dutch-language accessibility of localized web, app, and document content. Perform in-language screen reader checks, multimedia and PDF accessibility reviews, confirm language metadata, and log WCAG/PDF-UA defects with evidence and severity ratings.

Project-based role validating Italian-language accessibility of web, app, and document content. Perform native-language screen reader tests, check metadata/language codes, review captions/transcripts, log defects with WCAG/PDF‑UA references, and collaborate with QA leads. Requires hands-on AT experience and knowledge of WCAG, PDF/UA, and EN 301 549.

Project-based accessibility tester validating French Canadian localized web, app, and document content. Perform in-language screen reader testing, check language codes and multimedia captions, log WCAG/PDF-UA defects with evidence, and participate in review calls. Use assistive technology and provided test plans; no remediation required.

Review trainer-submitted question-image-answer pairs to verify that golden answers match images and project guidelines. Flag incorrect, ambiguous, or inconsistent responses, provide corrective feedback, track recurring errors, and escalate unclear cases. Ensure trainer output meets quality standards before final sign-off.

Review trainers' annotated tasks (questions, images, golden answers) to verify correctness and consistency against project guidelines. Flag and document incorrect, ambiguous, or inconsistent answers, provide constructive feedback, track recurring error patterns, and escalate unclear cases to the project team to ensure dataset quality before final sign-off.

Review trainers' completed annotation tasks (question, image, golden answer), verify correctness against images, flag and correct errors, provide clear feedback, track recurring issues, ensure outputs meet quality guidelines, and escalate ambiguous cases to the project team.

Review trainers' completed annotation tasks (question, image, golden answer); verify correctness and consistency against images; flag and correct errors; provide constructive feedback; track recurring error patterns; ensure outputs meet quality standards and escalate ambiguous cases.

Review trainers' annotated tasks (questions, images, golden answers) to verify correctness and consistency. Flag errors, provide constructive feedback, track recurring issues, escalate ambiguous cases, and ensure outputs meet project quality standards before sign-off.

Review annotated tasks submitted by Trainers, verify golden answers against images, flag incorrect/incomplete responses, provide corrective feedback, track recurring errors, ensure outputs meet project quality standards, and escalate ambiguous cases to the project team.

Review trainers' submitted tasks pairing images with pre-seeded questions and golden answers. Verify correctness, flag incorrect or ambiguous responses, provide constructive feedback, track recurring errors, ensure outputs meet quality guidelines, and escalate unclear cases to the project team.

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).

Provide expert-level rater support: coach and mentor raters, create unbiased annotation/gold sets, run client test rounds, analyze datasets and KPIs, conduct tier-2 reviews, and collaborate with clients and R&D to improve data quality for AI advertising systems.

Remote freelance role translating and copy-editing English (en-US) into Hebrew (he-IL) for marketing, product, support, informational and light legal content. Ongoing project with ~500–1,000 words/week, using a client-specific CAT tool (training provided). Requires strong language skills, translation experience, attention to detail, and reliability to meet deadlines.

Lead quality strategy for Indonesian AI training: manage ~10 Quality Control Reviewers, audit feedback, run calibrations, coach reviewers, monitor trends, resolve quality issues, support onboarding, and collaborate with global quality teams.

Lead a team of ~10 Hindi Quality Control Reviewers for AI training tasks: audit reviewer feedback, ensure guideline alignment, run calibrations, coach reviewers, monitor quality trends, and collaborate with global quality teams to maintain high linguistic standards.