← All jobs in Portugal

Remote

Translation Validator - Portuguese

Welocalize · Lisbon · Portugal

Remote USD 10 / hour Posted Open until 19 Oct 2026
  • Remote Choose when and how much you want to contribute—fully remote, with complete autonomy. — job description

The job, in the employer's words

About the Role

Welo Data is seeking experienced linguists to support a synthetic data generation program for a leading technology client. In this role, you will perform A/B preference testing of machine-generated translations from English into Portuguese language, helping to evaluate and improve the quality of AI-generated content. 

As a Translation Validator, you will independently review an English source document alongside two machine-generated translations (Variant A and Variant B), select the preferred translation, and provide a written justification for your choice. Each sample is reviewed by three independent validators working in a blind process.

Project Details

  • Job Title: Translation Validation - Portuguese (Portugal)
  • Location: Remote, Portugal 
  • Commitment: 2 weeks
  • Employment Type: Freelance Contract 
  • Pay Rate: $10/hour
 

What You’ll Do

  • Review English source documents alongside two machine-generated Portuguese (Portugal) translations.
  • Evaluate both variants based on accuracy, fluency, and overall translation quality.
  • Select the preferred translation and provide a clear written justification for your assessment.
  • Review audio files and their corresponding transcriptions, evaluating accuracy, completeness, and overall quality.
  • Assess both transcription quality and audio quality according to project guidelines.
  • Complete assigned samples independently and within established timelines.
  • Adhere strictly to project and client guidelines

Requirements:

  • Native-level fluency in Portuguese (written and spoken).
  • Strong written communication skills in the target language.
  • Proficiency in English.
  • Background in linguistics, translation, or language quality assessment preferred.
  • Ability to work independently with high attention to detail and consistency.
  • Familiarity with Romanized script conventions for the relevant language is a plus (for transliteration tasks).
Why Join Welo Data?  
✨ Limitless Flexibility  
Project-based opportunities that fit your availability. Choose when and how much you want to contribute—fully remote, with complete autonomy.   
🌱 Limitless Growth  
Optional access to AI and Large Language Model workshops designed specifically for professionals like you. No coding required—just your expertise.   
🌍 Limitless Support  
Be part of a global contributor community with responsive guidance and support.   
💡 Real Impact  
Apply your expertise in the Legal field to influence the AI systems shaping the future of your industry—while collaborating with data professionals and expanding your skills.  
 
How to Apply? 
Apply now by answering a few quick questions to join our database and become part of our growing community. 
 
About Welo Data 
Welo Data, part of Welocalize, is a global AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community in 100+ countries.  
At Welo Data, Limitless AI. Limitless You. isn’t just a slogan—it’s our promise. We build smarter AI through the power of human contribution, offering limitless opportunities for our global community to grow, contribute, and work on their terms. 

Requirements mentioned

  • Native-level fluency in Portuguese (written and spoken).
  • Strong written communication skills in the target language.
  • Proficiency in English.
  • Background in linguistics, translation, or language quality assessment preferred.
  • Ability to work independently with high attention to detail and consistency.
  • Familiarity with Romanized script conventions for the relevant language is a plus (for transliteration tasks).

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

More remote jobs in Portugal

Syndigo · Remote - Portugal · today

Content Services Support Associate I

Syndigo gets great products chosen. Every choice in commerce, whether by a shopper, a search engine, a marketplace, or an AI assistant, is made on product data, and our s…

Remote
TransPerfect · Remote job · 3 days ago

Senior Medical Writer - Portugal

We’re seeking an organized, motivated, and collaborative individual for our medical writing team. The senior medical writer will partner cross-functionally with client te…

Remote
TransPerfect · Remote job · 4 days ago

自由接案繁體中文 - 台灣 - Webtoon 排版人員 - Freelance Traditional Chinese - Taiwan - Webtoon Typesetter

為滿足全球客戶的翻譯需求,我們目前正在尋找專精於繁體中文(台灣)Webtoon 排版的自由接案人才。 工作內容: 作為 Webtoon 排版人員,您的主要職責是 將翻譯後的文本 (如對話、旁白、音效)以視覺化方式整合至 Webtoon 圖像中。工作需注重字體選擇、大小、對話框位置、間距、美學協調與文化相關性等細節。 資格與條件: 精通 P…

Remote
TransPerfect · Remote job · 4 days ago

SEO Specialist

Ready to turn SEO into measurable business growth? TransPerfect are looking for a strategic, data-driven SEO Specialist to support their digital department to help global…

Remote
TransPerfect · Remote job · 4 days ago

Vault CRM Capability Specialist

Engagement Remote: EU or US East Coast Duration: November–March Allocation: Approximately 0.5 day/week Additional: 4 hours of remote workshop preparation We are looking f…

Remote
ComparaJá · Lisbon · 7 days ago

Junior Executive - ComparaJa

Are you ready to thrive in a dynamic and exhilarating environment, where you'll be entrusted with significant responsibilities? Are you seeking to join an extraordinary t…

Remote

247 live roles · See all →

Other roles at Welocalize

Welocalize · Gurugram · yesterday

Trust and Safety Specialist

About Welo Data Welo Data, a Welo Global brand, is the multilingual data and evaluation partner for foundation labs and enterprises deploying GenAI systems globally. They…

Remote
Welocalize · Spain · yesterday

Alpheratz Project - Basque - Translation Quality Rater

Description Are you detail-oriented and passionate about language quality? We are looking for translators to join an ongoing project, helping ensure accuracy, consistency…

Remote
Welocalize · Mexico · 6 days ago

Trust and Safety Specialist

About Welo Data Welo Data, a Welo Global brand, is the multilingual data and evaluation partner for foundation labs and enterprises deploying GenAI systems globally. They…

Remote

96 live roles · See all →