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Remote AI training and data labeling jobs in Switzerland

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

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

Machine Learning Expert (Python, GenAI, SQL)

Create and verify computational machine learning and STEM problems using Python, statistics, SQL, and modern AI tools. This global, project-based contract pays $15 to $40 per hour for about 10 to 20 hours weekly during active phases.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Expert level
Hourly · $15–$40/hr

Posted Apr 5, 2026

AI Infrastructure Automation Evaluation Engineer

Evaluate AI systems working on infrastructure design, deployment, scaling, reliability, and DevOps automation. This worldwide contract role pays $15-$45 per hour and takes less than 20 hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Low-Code Developer (Automation & JavaScript)

Build and review advanced automation workflows, JavaScript logic, and AI-generated solutions for APIs, webhooks, and business processes. Earn $15 to $45 per hour on a flexible, worldwide contract.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Integration Developer (API Specialist)

Build and review API integrations that help train and evaluate AI systems. Work part time from anywhere on REST APIs, webhooks, data mapping, and error handling.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

AI Workflow Engineer (LLM Integration & Prompting)

Build and improve automation workflows powered by large language models. You will refine prompts, review model outputs, and create evaluation criteria for practical communication and content tasks.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

n8n Workflow Developer (Self-Hosted AI Automation)

Use your n8n and self-hosted automation skills to write prompts, rate AI-generated workflows, and improve complex integrations. This flexible contract project pays $15 to $45 per hour and is open worldwide.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

No-Code Automation Specialist (Zapier/Make)

Build, test, and improve Zapier and Make.com workflows used to train and evaluate AI systems. This part-time contractor role pays $15 to $45 per hour and is open worldwide.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$45/hr

Posted Mar 29, 2026

Statistics Expert (Python, Degree Required)

Create difficult, research-style computational statistics problems and verify fully reproducible solutions with Python. This worldwide contract role pays $15-$60 per hour and requires a degree.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Biology Expert (Python) for Computational Research

Design challenging biology research problems in bioinformatics, systems biology, or molecular modeling, then verify them with Python. This part-time contract pays $15 to $60 per hour based on project scope and complexity.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Computational Chemistry Problem Designer, PhD

Create research-level computational chemistry problems, verified solutions, and Python-based validation workflows. This part-time contractor role pays $15 to $60 per hour based on task complexity and expertise.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Computational Physics Expert (Python, Research)

Create challenging computational physics problems based on real research workflows, then write clear, reproducible Python solutions. This global, part-time contract role pays $15 to $60 per hour depending on project scope and complexity.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Mathematics Expert (Python, Degree Required)

Design challenging research-style mathematics problems, write clear solutions, and verify every answer in Python. This worldwide expert contractor role pays $15 to $60 per hour for less than 20 hours per week.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Expert level
Hourly · $15–$60/hr

Posted Mar 29, 2026

Mechanical Engineering Problem Author (Python)

Create realistic mechanical engineering problem sets and verify reproducible Python solutions using NumPy, Pandas, and SciPy. This part-time contract role pays $15 to $50 per hour.

Coding & Software
Computer Code Programming
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Electrical Engineering Python Specialist Degree Required

Create and verify original electrical engineering problems using Python, with work spanning system design, optimization, control, and power systems. This worldwide contract role pays $15 to $50 per hour and takes fewer than 20 hours per week.

Coding & Software
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Civil Engineering Expert (Python)

Create realistic civil and computational engineering problems, then verify solutions with Python and engineering libraries. This part-time contract pays $15 to $50 per hour and is open worldwide.

Generative AI & RLHF
Text
Remote · Worldwide
Part-time · Flexible
Intermediate level
Hourly · $15–$50/hr

Posted Mar 29, 2026

Vibecode Specialist (Web Scraping and Data Extraction)

Work globally as a Vibecode Specialist building Python scrapers for complex, JavaScript-heavy websites. Earn $20 per hour while delivering clean, validated datasets for AI training.

Coding & Software
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $20/hr

Posted Feb 26, 2026

Evaluation Scenario Writer for AI Agents

Design realistic tests for AI agents, define expected behavior, and review model outputs. This part-time contract pays $18 to $24 per hour and requires 20 or more hours each week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $18–$24/hr

Posted Jan 13, 2026

Audio Transcription (French) in France

Transcribe short French audio recordings, verify unclear segments, and label unusable audio for $15 per hour. This ongoing contract offers about one flexible hour of work each day.

Audio & Speech
Audio
Remote · Worldwide
French, English
Part-time · Flexible
Entry level
Hourly · $15/hr

Posted Jan 7, 2026

Mechanical Engineering AI Trainer (Python)

Create and verify Python-based mechanical engineering problems that help train and evaluate AI models. This flexible contract role pays $10-$45 per hour and requires advanced English, Python, and relevant engineering expertise.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Intermediate level
Hourly · $10–$45/hr

Posted Dec 12, 2025

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

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 is human work that helps prepare and review examples used by artificial-intelligence systems. Depending on the individual 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 roles open to applicants located in Switzerland, the individual posting determines the actual assignment and conditions.

  • Possible tasks include annotating visual data, reviewing language, or assessing AI-generated responses.
  • Some postings may focus on a specific subject area or type of data, so read the role description before deciding whether it matches your interests and background.

How hiring works through OpenTrain

OpenTrain handles hiring for these opportunities, and candidates apply through OpenTrain. A successful candidate may be placed or referred to the client whose project they will support. Because each client project can set its own requirements, the live posting is the source of truth for eligibility, qualifications, hours, pay, and other role details.

  • Check the individual posting for requirements that apply to applicants located in Switzerland.
  • Use the role description to understand the project and responsibilities before applying through OpenTrain.

Frequently asked questions

What can this work involve?
Remote AI training and data labeling work open to applicants located in Switzerland can involve preparing or reviewing examples for AI systems. Depending on the posting, this may include image or video annotation, audio transcription or recording, response writing or rating, search-result evaluation, translation, code review, or subject-matter work. The individual live posting defines the actual responsibilities.
Where can I find role-specific details?
Find role-specific details in the individual live posting. It is the only source of truth for whether applicants located in Switzerland are eligible and for the role’s 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. Review each individual posting for the applicable hiring and role requirements; no single set of conditions applies to every opportunity.