RWS TrainAI logo

Data Annotator for AI Models

RWS TrainAI

São Paulo
Contract
Entry
$23k–$23kPosted 7h ago

Real job — pulled straight from RWS TrainAI’s careers page · Verified September 3, 2026 · No reposts.

Job description

RWS TrainAI is hiring a Data Annotator for AI Models — a contract, based in São Paulo role ($23k–$23k). Apply directly on RWS TrainAI's careers page below.

Data Annotator for AI Models - Spanish (Spain) in Brazil

Team: TrainAI

Location: São Paulo

Commitment: Full-time Employee

Workplace Type: remote

Location: Remote working in Brazil (a one-time visit to our São Paulo office is required to pick up the equipment)
Work Schedule: Full-time, Monday to Friday, 8 AM to 5 PM PST (Pacific Standard Time)
Experience: Previous experience in data annotation or content review is a plus
Education: Bachelor’s degree required
Contract duration: 3 months
Compensation: 11 USD/hour
 
Does this sound like you?
Are you looking for remote, work-from-home jobs? Are you interested in helping to improve the reliability of today’s AI models? If yes, then this opportunity is for you!
 
What we are looking for!
RWS Group is looking for Brazil-based Spanish Data Annotators to annotate, evaluate and curate text, video and geographic data. This information will be used to train and improve generative AI and machine learning models. 
 
Responsibilities:
- Annotate data accurately and consistently according to predefined guidelines in the required language.
- Perform basic research as needed to ensure accurate annotation.
- Provide feedback regarding observed patterns in the annotated data and contribute to continuous improvement of the data annotation process.
- Maintain high attention to detail and quality throughout the annotation process.
- Continuous learning and adaptability; willingness to provide feedback and ask questions.
- Training will be provided post-hire.
 
Work benefits:
- Work from home, full time.
- Work-life balance — maintain your lifestyle while you work.
- Timely payments made directly to your bank account.
- Laptop will be provided.
Job requirements:
- Excellent comprehension and written communication skills in English. Additional language knowledge is a plus.
- Ability to work full time from 8 AM to 5 PM, PST (Pacific Standard Time)
- Bachelor's degree or equivalent work experience required.
- Familiarity with Excel or Google Sheets, including basic formulas.
- Good general communication skills.
- Detail-oriented with the ability to understand and follow instructions.
- Ability to meet deadlines.
- Responsible, reliable, and communicative.
- Must successfully pass a client exam and interview with the hiring team as part of the selection process.
- A personal laptop/desktop to access RWS systems.
 
Preferred qualifications:
- Familiarity with the Appen Annotation Platform (ADAP) and machine learning principles.
- A broad range of interests with specific areas of expertise is a plus.
- Experience in a professional work environment.
- Previous experience with data annotation tasks.
 
#LI-CAN17 
RWS embraces DEI and promotes equal opportunity, we are an Equal Opportunity Employer and prohibit discrimination and harassment of any kind. RWS is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at RWS are based on business needs, job requirements and individual qualifications, without regard to race, religion, nationality, ethnicity, sex, age, disability, or sexual orientation. RWS will not tolerate discrimination based on any of these characteristics. 

Get Data Annotator for AI Models jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
Draper logo

Senior Systems Engineer

$82k–$220kCambridge, MA
✓ From careers page· 35m ago
Draper logo

Principal Systems Engineer

$95k–$245kCambridge, MA
✓ From careers page· 35m ago
UP.Labs logo

Engineering Manager

Remote · US-eligible
✓ From careers page· 36m ago
Firestorm logo

Machine Learning Engineer, Applied AI

$150k–$220kSan Diego, CA
✓ From careers page· 37m ago

Frequently asked questions

What is the salary for Data Annotator for AI Models at RWS TrainAI?

The estimated salary range for Data Annotator for AI Models at RWS TrainAI is $23,000 - $23,000 USD per year.

What skills are required for Data Annotator for AI Models at RWS TrainAI?

The required skills for Data Annotator for AI Models at RWS TrainAI include: Machine Learning, Excel.

What is the seniority level for Data Annotator for AI Models at RWS TrainAI?

Data Annotator for AI Models at RWS TrainAI is a Entry level position.

How do I apply for Data Annotator for AI Models at RWS TrainAI?

You can view the full description and apply for Data Annotator for AI Models at RWS TrainAI on EchoJobs: https://echojobs.io/job/rws-trainai-data-annotator-for-ai-models-spanish-spain-in-brazil-h6smv.