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Valencia AI Translation Quality Rater

Welo Data

Role overview

Qualifications

  • Native proficiency in the Valencia language
  • Strong English skills
  • Experience in translation, localization, or MT post-editing
  • Familiarity with machine translation quality evaluation and error identification

Responsibilities

  • Edit and review machine-translated customer service content with a high level of accuracy and consistency
  • Evaluate MT output quality and apply severity ratings when required, following project guidelines
  • Produce high-quality human translations as reference data for model training and quality evaluation
  • Identify and report recurring MT quality issues and batch-level trends

Key facts

Hard skills

Other skills

  • Detail Oriented

About the company

Welo Data logo

Welo Data

IT Services & IT Consulting

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, Welo Data 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 and Labeling: 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 and Generation: From institutional languages to remote field audio collection. - Relevance and Intent: Authoritative relevance solutions across any discovery target, with mature operating models and a highly trained global workforce. - The Welo Data advisory team members bring practical, applied AI expertise to your projects. They have both strong academic experience and a deep working knowledge of state-of-the-art AI tools, frameworks, and best practices. Elevate your Data with Welo Data.

Company details

Company typeLarge
IndustryIT Services & IT Consulting
Company size1001 - 5000

Links

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Job description

Description


Are you detail-oriented and passionate about language quality? We are looking for translators to join an ongoing project, helping ensure accuracy, consistency, and high standards of translated customer-facing content. This role involves intermittent work, with tasks assigned on an ad hoc basis throughout the year depending on client needs. Volumes and timing may vary.

Project details

Job Title: Alpheratz Project - Valencia (Spain) Translation Quality Rater

Language: Valencia (Spain)

Content type: Customer service content (general)

Project duration: 1-2 hrs weekly (This role involves intermittent work)

Hourly rate: US$21.9

What you'll do

  • Edit and review machine-translated customer service content with a high level of accuracy and consistency.
  • Evaluate MT output quality and apply severity ratings when required, following project guidelines.
  • Produce high-quality human translations as reference data for model training and quality evaluation.
  • Follow provided style guides, tone rules, and terminology requirements.
  • Identify and report recurring MT quality issues and batch-level trends.

Requirements

  • Native proficiency in the Valencia language and strong English skills.
  • Experience in translation, localization, or MT post-editing.
  • Familiarity with machine translation quality evaluation and error identification.
  • Strong attention to detail and a quality-focused mindset.
  • Ability to work independently in an online environment.

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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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