Spanish Web Developer for AI Data Labeling

About OpenTrain

OpenTrain AI is the hiring and contracting organization for this role. OpenTrain is the #1 platform for finding and building careers in AI training and data labeling, helping people discover projects, build experience, and apply in minutes.

• Free OpenTrain account creation
• Remote contract work with a growing AI-focused organization
• A chance to contribute to how modern AI systems learn

About AI Training and Data Labeling

AI training is the human side of building artificial intelligence. People prepare and review examples such as annotated web content, code, images, text, and model responses so AI systems can learn to perform useful tasks more accurately.

• Flexible work that can fit around other commitments
• Practical projects connected to cutting-edge AI development
• Opportunities to apply language and technical expertise

The Role

OpenTrain is seeking a Spanish Web Developer for an ongoing AI data-labeling project involving website screenshots and front-end code. You will create detailed annotations, question-and-answer pairs, and code edits that help evaluate and improve web-based solutions.

This contractor, part-time role is listed as entry level but requires at least two years of professional experience with HTML, CSS, and JavaScript. Native Spanish fluency is required for language-specific tasks, and English is also listed among the role languages.

• Pay: $8.82 USD per hour
• Work type: Part-time contractor
• Time commitment: Less than 20 hours per week, with at least 15 hours required
• Preferred availability: 25 or more hours per week
• Project status: Ongoing

What You'll Do

You will analyze web elements shown in screenshots, produce accurate annotations, and make practical improvements to front-end code. The work calls for precision, creativity, technical judgment, and the ability to identify issues and implement corrections.

• Create detailed annotations based on website screenshots
• Write question-and-answer pairs related to web content and code
• Analyze and label web elements and errors
• Edit and improve HTML, CSS, and JavaScript
• Identify coding or presentation issues and suggest practical solutions
• Help produce high-quality data for web-focused AI training

Requirements

Applicants must be native Spanish speakers with strong HTML, CSS, and JavaScript skills and at least two years of professional experience in each technology. You should understand how web pages are structured and designed, be detail-oriented, and be able to analyze web content accurately.

A coding skills test is required. Previous experience with AI training or data labeling on platforms such as Scale AI, OpenTrain, Appen, or similar services is highly preferred.

• Native Spanish fluency
• At least two years of professional experience with HTML
• At least two years of professional experience with CSS
• At least two years of professional experience with JavaScript
• Basic understanding of web design and page structure
• Strong analytical, problem-solving, and editing skills
• Ability to work accurately and creatively
• Coding skills test required

Availability and Eligible Locations

You must be able to work flexible hours, commit at least 15 hours per week, and preferably offer 25 or more hours. The project requests immediate participation and lists August 12 as the project start date, so applicants should be prepared to confirm their availability.

• Eligible countries: Argentina, Bolivia, Chile, Colombia, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay, and Peru
• Spanish-language work with English also listed for the role
• Flexible schedule required
• Immediate joining requested

How to Apply Through OpenTrain

Create a free OpenTrain account, review the project details, and submit your application through OpenTrain. Be ready to describe your experience with HTML, CSS, and JavaScript, confirm your Spanish fluency and weekly availability, and complete the required coding skills test.

• Apply in minutes through OpenTrain
• Highlight your web development and troubleshooting experience
• Confirm availability for the required weekly commitment
• Complete the coding assessment as part of the application