Portuguese Linguistic Projects - Sigma AI

United States Digital Space LLC

United States

Remote

USD 17,000 - 28,000

Part time

2 days ago
Be an early applicant
Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Job summary

Join the company.AI, a global data annotation platform, for remote freelance work across categorization, transcription, annotation, proofreading, and localization. Work via an online platform with 24/7 access, and engage in diverse AI-related projects under a direct commercial contract.

Ideal candidates have sharp attention to detail, basic computer skills, and prior data labeling or content rating experience.

Qualifications

  • Fluent in Portuguese with accurate listening and writing (no spelling mistakes).
  • Fluent in English with accurate listening and writing (no spelling mistakes).
  • Basic computer skills required to operate online platforms.
  • Experience in data annotation or content rating preferred.
  • Strong attention to detail is essential.

Responsibilities

  • Categorization
  • Annotation
  • Correction
  • Transcription
  • Evaluation
  • Conversational interactions
  • Voice recording
  • Content creation
  • Localization
  • Validation of audio, video, images, sentences, or words.

Skills

Portuguese fluency
English fluency
Attention to detail
Basic computer skills

Job description

What is the company?

the company is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational clients in developing cutting-edge AI solutions.

Soft Skills We Value

Are you a proactive professional who thrives on challenges, values collaboration, and approaches every task with empathy, integrity, and a passion for learning?

What Will You Do?

As part of our linguistic projects, your responsibilities may include:

  • Categorization
  • Annotation
  • Correction
  • Transcription
  • Evaluation
  • Conversational interactions
  • Voice recording
  • Content creation
  • Localization
  • Validation of audio, video, images, sentences, or words.

All tasks are remote, performed through an online platform available 24/7. This opportunity is offered for freelancers under a commercial contract.

Requirements

We are looking for candidates with the following qualifications:

  • Fluent in Portuguese– Able to listen and write correctly without spelling mistakes
  • Fluent in English – Able to listen and write correctly without spelling mistakes
  • Basic computer skills
  • Experience in data annotation or content rating
  • Strong attention to detail
Technical Requirements

To participate in our projects, you will need:

Computer:

  • Minimum 4GB RAM
  • Microphone and webcam

Operating system:

  • Windows 10 or higher
  • macOS 13 Ventura or higher
  • All OS updates installed and supported by the vendor

Connectivity & Accessories:

  • Stable internet connection
  • Headphones
  • Secure internet location, protected by a strong password

For audio-collection projects only: Mobile phone with Android OS

Tablets and iOS devices are not supported

Important Notes
  • the company.AI does not hire through third parties.No agents’ intermediaries or third parties are authorized to represent benefit from or participate in any way in the relationship. To this effect the Candidate agrees to provide any documentation or information reasonably requested by the Company to verify their identity and credentials. Should the Candidate fail to provide enough evidence of their identity to the company´s satisfaction, the company shall be entitled to withhold or terminate any offer with the Candidate.
  • The company may employ or rely on artificial intelligence systems in its selection processes. Such processing is carried out in an ethical, transparent, and legally compliant manner. The purpose of the processing is to evaluate the tests submitted in the course of the selection process (for instance the transcribed content provided by the candidate). The legal basis for processing your data is the pre-contractual relationship between the parties and/or the provision of requested services.

Need Help?We’re here for any questions or concerns.

Join us and be part of something global, innovative, and impactful.the company.AI – Data done right.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

German Linguistic Projects - Sigma AI
German Linguistic Projects - Sigma AI

Sigma • United States

Remote
USD 17,000 - 34,000
Italian Linguistic Projects
Italian Linguistic Projects

Sigma • United States

Remote
USD 28,000 - 61,000
Remote work
Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project
Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project

Meridial • United States

On-site
USD 8,265 - 89,544
Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project
Portuguese Language Data Contributor (Multimodal) – Freelance AI Trainer Project

United States Digital Space LLC • United States

Remote
USD 8,300 - 90,000
Health insurance
Ukrainian Linguistic Projects - Sigma AI
Ukrainian Linguistic Projects - Sigma AI

Sigma • United States

Remote
USD 17,000 - 28,000
Dutch Linguistic Projects (Remote) -- Sigma AI
Dutch Linguistic Projects (Remote) -- Sigma AI

Sigma AI • Netherlands (MO)

On-site
USD 2,066,000 - 3,444,000
Remote freelance contract
Russian Linguistic Projects - Sigma AI
Russian Linguistic Projects - Sigma AI

Sigma • United States

Remote
USD 17,000 - 28,000
Portuguese Language Expert
Portuguese Language Expert

micro1 • United States

Remote
USD 34,000 - 55,000
American English Audio Collection Projects (Remote)
American English Audio Collection Projects (Remote)

Sigma AI • United States

On-site
USD 2,066,000 - 3,444,000
Remote Dutch Language Data Annotation (Freelance)
Remote Dutch Language Data Annotation (Freelance)

Sigma AI • Netherlands (MO)

Remote
USD 2,066,000 - 3,444,000