Jobs at Welo Global

Audit and monitor data labeling outputs, provide actionable feedback, support onboarding and training of annotators, enforce and improve guidelines, escalate workflow issues, and document findings to maintain high-quality human-in-the-loop AI data processes.

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.

Manage QA, workforce planning, and training for generative AI data operations. Monitor quality, forecast capacity, build training/certification, maintain performance dashboards, ensure compliance, standardize SOPs, support clients, coach coordinators and associate PMs, and manage risks and change control across projects.

Plan, build, implement, optimize, and report paid media campaigns across Google, Microsoft, Facebook, and LinkedIn. Manage a client portfolio, track performance against goals, provide analysis and recommendations, attend client meetings, support international ad localization, and maintain campaign QA and certification standards.

Evaluate AI-generated Hindi-English responses for accuracy, grammar, and cultural relevance; identify issues and rewrite/refine outputs; create natural Hindi prompts and responses; perform structured tasks (preference ranking, grammaticality checks) and collaborate with global teams. Remote, 4-week freelance project, ~10–20 hours/week at $10/hour, based in India.

Independently evaluate English-to-Malay machine translations and transcriptions via A/B testing. Select preferred variants, provide written justification, assess audio/transcription quality, and follow project guidelines within set timelines.

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.

Transcribe, proofread, QA and time-sync German song lyrics; curate and polish music, album and artist metadata for top-played content; research and edit metadata to maintain coverage and quality.

Transcribe, proofread, QC and time-sync German song lyrics; curate and polish local albums, tracks and artist pages; edit and maintain music metadata; analyze related content and workflows to improve tools and processes. Remote role based in Ireland on a 9-month contract.

Independently review English source texts and two machine-generated Spanish (Spain) translations, choose the preferred variant, provide written justification, and evaluate audio/transcription quality per project guidelines within set timelines.

Native Hebrew linguistic reviewer responsible for live LQA from English (UK) into Hebrew, providing terminology for a concept termbase focused on truck and bus parts, engines, motors, and related technologies. Use CAT tools (XTM/Phrase) to translate, copy-edit, and perform quality checks for grammar, spelling, punctuation, fluency, terminology consistency, and style. Collaborate with SMEs to maintain accurate, consistent terminology.

Review and produce Dutch multimedia content: localize, translate, copy-edit, fact-check, transcribe, and perform LQA for music, TV, apps, and games. Conduct market research, manage assets, create training/documentation, and collaborate with global teams to ensure culturally accurate, engaging, and consistent content.

Manage translation, copy-editing, and localization tasks for Thai projects. Coordinate freelancers, maintain glossaries/style guides, resolve terminology queries, test/qualify vendors, train linguists, liaise with clients, and meet KPIs for productivity, quality, and on-time delivery.

Independently evaluate English-to-Assamese machine translations and transcriptions, choose the preferred variant, provide written justification, assess audio/transcription quality, and follow project guidelines within assigned timelines.

Lead linguistic reviewer for Japanese multimedia content: edit, proofread, and create localized marketing copy; manage linguistic quality, KPIs, and assets; liaise with clients; coach and onboard linguists; perform LQAs and arbitration.

Manage Korean translation and copy-editing for life-sciences/CRO projects. Maintain glossaries, style guides, and language resources; coordinate and qualify freelancers and vendors; resolve terminology queries; train linguists; collaborate with clients and internal teams; ensure productivity, quality, and on-time delivery KPIs are met.

Independently review English source texts and two machine-generated Taiwanese Mandarin translations, choose the preferred variant, and provide written justification based on accuracy, fluency, and overall quality. Complete samples on time, follow project guidelines, and maintain consistency.

Independently review English source texts and two machine-generated Tagalog translations, evaluate accuracy, fluency, and overall quality, select the preferred variant, and provide a written justification. Complete assigned samples within timelines and follow project guidelines.

Review English source texts and two machine-generated Farsi translations, choose the preferred variant, and provide written justification based on accuracy, fluency, and overall quality while following project guidelines and timelines.

Annotate and quality-review multimedia data (video, images, metadata) using detailed labeling guidelines. Perform self-QA, flag ambiguities, join calibration sessions, track recurring issues, support sampling and audits, and coordinate with stakeholders to meet throughput and quality targets. Work is remote and requires Assamese language proficiency.