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Remote AI training and data labeling jobs in Serbia

Find remote AI training and data labeling jobs open to applicants in Serbia.

  • 100% remote
  • Flexible hours
  • Hourly / per-task pay
  • 11 open roles

Automotive Engineering AI Trainer and QA Reviewer

Review and improve AI-generated answers to automotive engineering questions for $40 per hour. This flexible, part-time contract requires 3+ years of automotive engineering experience and Python skills.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $40/hr

Posted Oct 1, 2025

What this work can involve

Roles open to applicants located in Serbia can involve preparing or reviewing data for AI systems. Depending on the individual posting, tasks may include labeling images or video, transcribing or recording audio, writing or rating model responses, evaluating search results, translating text, reviewing code, or applying subject-matter knowledge. The live posting sets the responsibilities and eligibility rules for that role, so read it for the applicable details.

  • Work may focus on language, media, search, code, written responses, or another AI-training activity specified in the posting.
  • Location in Serbia does not determine the task type. The individual live posting controls the work and eligibility.

How hiring works through OpenTrain

OpenTrain is the hiring organization for roles open to applicants located in Serbia, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Refer to each individual live posting for every role-specific detail.

  • Candidates apply through OpenTrain.
  • Each live posting provides the details that apply to that opportunity.

Frequently asked questions

What can this work involve?
AI training and data labeling work can involve preparing or reviewing examples for artificial-intelligence systems. A posting may specify image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter tasks. The individual posting determines the actual responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. It is the source of truth for whether applicants located in Serbia are eligible, as well as the responsibilities, qualifications, experience, pay, hours, schedule, location rules, and client-specific requirements.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for these roles, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Refer to the individual live posting for every other hiring and role-specific detail.