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Remote AI training and data labeling jobs in Hungary

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

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

Senior Data Science AI Task Designer (Python & SQL)

Design and verify complex Python and SQL problems that test full-pipeline data science skills for advanced AI systems. This worldwide contractor role pays $50 per hour for fewer than 20 hours per week.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly · $50/hr

Posted Dec 3, 2025

AI Red Team Engineer for LLMs (Security Certification)

Evaluate and attack AI models and agents to find safety risks and security flaws. This flexible remote contract pays $40 per hour for less than 20 hours per week.

Generative AI & RLHF
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $40/hr

Posted Nov 17, 2025

Polygon Segmentation Specialist for Recycling Images

Segment recycling images by outlining individual objects with polygons in CVAT and the Segment Anything tool. This entry-level contract role pays $5 per hour and values accuracy and careful visual review.

Image & Video Annotation
Image
Remote · Afghanistan, Albania, Algeria +220 more
English
Flexible hours
Entry level
Hourly · $5/hr

Posted Nov 11, 2025

AI Red Team Engineer (C1 English)

Work remotely on part-time LLM security projects for $40 per hour. Design attacks, test AI agents and RAG pipelines, and document risks using your cybersecurity and penetration testing skills.

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

Posted Oct 6, 2025

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

AI training and data labeling work helps prepare and review examples used by artificial-intelligence systems. Depending on the role, 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. For applicants in Hungary, the individual posting determines whether location eligibility applies and what the work involves.

  • Read the task description carefully to understand the type of examples or outputs you would review, create, label, or evaluate.
  • Check the posting for the specific location rule, qualifications, responsibilities, hours, and pay rather than relying on general expectations.

How hiring works through OpenTrain

OpenTrain is the hiring organization for the roles published on OpenTrain. Candidates apply through OpenTrain, and successful candidates may be placed with or referred to the client whose project they will support. The individual posting provides the authoritative information for that opportunity, including its eligibility and requirements.

  • Use the individual live posting to confirm that applicants located in Hungary are accepted for that role.
  • Apply through OpenTrain for the opportunity you choose.
  • Review role-specific information before deciding whether to pursue the position.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work for applicants located in Hungary can include preparing or reviewing material used by AI systems. Depending on the posting, this may involve image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter tasks. The individual role description determines the exact work.
Where can I find role-specific details?
Find the authoritative details in each individual live posting. It controls whether applicants located in Hungary are eligible and sets the role's responsibilities, qualifications, experience requirements, pay, hours, schedule, location rules, and any client-specific requirements.
How does hiring work through OpenTrain?
OpenTrain is the hiring organization for roles published on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Consult the individual posting for the opportunity's specific information.