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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

Senior Machine Learning Engineer (English, MSc or PhD)

Create, solve, review, and validate coding-heavy machine learning tasks involving models, training systems, inference, evaluation, and performance. This remote contractor role offers $60 to $120 per hour equivalent, paid per task that meets the project specifications, for about 15 hours per week.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Per task · $60–$120/hr equivalent

Posted Oct 16, 2026

Puzzle Solver (Coding) Competitive Programming Expert

Solve coding, debugging, and technical reasoning challenges that help evaluate advanced AI models. This remote contractor role pays $60 to $120 per hour equivalent, paid per task that meets project specifications, with about 15 hours per week.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Per task · $60–$120/hr equivalent

Posted Oct 16, 2026

Mechanical Engineering Expert (MSc or PhD)

Create, solve, review, and validate mechanical engineering tasks for AI training using Python, simulation, and coding-agent workflows. This remote contractor role offers flexible scheduling of about 15 hours per week at $60 to $120 per hour equivalent, paid per task that meets the project specificat

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Per task · $60–$120/hr equivalent

Posted Oct 16, 2026

Aerodynamics Expert (MSc. or PhD) (English)

Solve and validate computational fluid dynamics and aerodynamic simulations using Python and command-line tools. This remote role offers flexible part-time work at $80 to $120 per hour equivalent, paid per task that meets the project specifications.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +48 more
English
Part-time · Flexible
Mid-Senior level
Per task · $80–$120/hr equivalent

Posted Oct 16, 2026

Hardware Expert (MSc or PhD)

Work remotely as a Hardware Expert creating, solving, and evaluating rigorous engineering challenges for AI training. Pay is $60 to $120 per hour equivalent, paid per task that meets the project specifications.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Per task · $60–$120/hr equivalent

Posted Oct 16, 2026

STEM Expert (MSc./PhD) Scientific Reasoning and Coding

Solve difficult STEM problems, run Python calculations or simulations, and review AI-generated answers for scientific accuracy. Earn $60 to $120 per hour equivalent, paid per task that meets project specifications, with flexible remote work.

Coding & Software
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Per task · $60–$120/hr equivalent

Posted Oct 16, 2026

Pod lead - Mechanical & Aerospace Engineering (Terminal

Lead a pod of 5 to 10 technical trainers creating and evaluating terminal-based mechanical and aerospace engineering tasks. This remote contractor project lasts about four weeks and requires at least 40 hours each week, including Pacific Time overlap.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 16, 2026

Life Sciences Subject Matter Expert (Biology)

Review complex biology problems and AI-generated answers, assess evidence and methods, and document scientifically supported decisions. The role is open worldwide, requires professional fluency in English, and offers part-time work of 20 or more hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 16, 2026

STEM Expert, Chemistry and Computational Chemistry (PhD)

Evaluate chemistry and computational chemistry problems, workflows, data, and AI reasoning for benchmarking projects. This contractor role pays $45 to $90 per hour and requires a relevant PhD plus strong scientific expertise.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +48 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Oct 16, 2026

STEM Expert in Biology & Bioinformatics (PhD)

Review biology and bioinformatics workflows, datasets, and AI models for scientific accuracy and reproducibility. This part-time contractor role pays USD 45 to 90 per hour and suits PhD-level specialists who use Python or R.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Oct 16, 2026

App Security Expert for AI Evaluation

Build secure and vulnerable application fixtures, test AI security evaluations, and review agent-based application risks. This remote contractor role offers flexible scheduling and pays $40 to $80 per hour.

Coding & Software
Computer Code Programming
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $40–$80/hr

Posted Oct 15, 2026

Life Sciences Research Scientist (PhD): Wet Lab &

Evaluate AI-generated scientific answers, experiments, and analyses as a remote Life Sciences Research Scientist. The contractor role pays $45 to $90 per hour and requires a relevant PhD, laboratory experience, and professional English.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Oct 15, 2026

Clinical Microbiome Translational Research Scientist PhD

Review AI-generated scientific answers and create reference materials covering microbiome, metagenomics, and clinical bioinformatics. This remote contractor role pays $45-$90 per hour with flexible scheduling.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Oct 15, 2026

Chemistry, Structural Biology & Drug Discovery Scientist PhD

Use your PhD and research expertise to create problems and evaluate AI outputs in computational chemistry, structural biology, and drug discovery. The contractor role pays $45 to $90 per hour.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +48 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Oct 15, 2026

Computational Biology and Bioinformatics Expert (PhD)

Use a PhD-level scientific background to evaluate AI benchmarking workflows, analyze computational chemistry data, and improve chemistry-related AI systems for $45 to $90 per hour. Apply through OpenTrain.

Generative AI & RLHF
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $45–$90/hr

Posted Oct 15, 2026

Business Analyst, Chatbot Response Evaluation

Work remotely as a Business Analyst evaluating chatbot responses against business requirements and defined criteria. This 16-week freelance project requires 20+ hours per week across five working days.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 15, 2026

Staffing Supply Manager, AI Training Operations

Manage contributor capacity, resource planning, tracking systems, and chatbot evaluation across AI training projects. This remote, project-based freelance engagement runs for 16 weeks and requires 20 or more hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 15, 2026

Business Analyst (Computer Use Agent) Evaluation

Review computer-using AI agent responses, research claims, solve reasoning tasks, and write clear feedback. This worldwide, part-time contract role requires strong English and offers 20+ hours per week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level
Hourly pay

Posted Oct 15, 2026

Life Science Domain Expert in Dermatology

Review complex dermatology cases, resolve clinical disagreements, and evaluate AI outputs in a remote, four-week consulting engagement. The role is for experienced academic dermatologists with US credentials and subspecialty training.

Medical & Health
Document
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 15, 2026

Bilingual Medical Doctor (Korean) for AI Training

Review clinical cases and AI-generated medical content as a Korean- and English-fluent medical doctor. This remote, part-time contract pays $125 per hour for less than 20 hours per week.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
Korean, English
Part-time · Flexible
Mid-Senior level
Hourly · $125/hr

Posted Oct 14, 2026

Bilingual Medical Doctor (Japanese) AI Reviewer

Review clinical scenarios, patient cases, healthcare data, and medical documents to improve AI systems. This part-time contract pays $125/hour and requires fluent Japanese and C1 English.

Medical & Health
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
Japanese, English
Part-time · Flexible
Entry level
Hourly · $125/hr

Posted Oct 14, 2026

Retail Trade And Operations AI Training Expert

Review AI-generated retail scenarios, workflows, sales content, and customer service interactions for accuracy and real-world quality. This part-time contract role pays $40 to $70 per hour and is open across many countries.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $40–$70/hr

Posted Oct 14, 2026

Agriculture, Forestry & Environmental AI Training Expert

Use agriculture, forestry, and environmental expertise to review AI outputs, datasets, documents, and policy guidance. This part-time contractor role pays $40 to $60 per hour and is open across many countries.

Generative AI & RLHF
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $40–$60/hr

Posted Oct 14, 2026

Coding Multilingual Expert

Review, debug, and improve AI-generated code while evaluating technical explanations in your language of expertise. This remote contractor assignment requires 20+ hours weekly for four weeks and includes Pacific Time overlap.

Coding & Software
Computer Code Programming
Remote · Worldwide
English, Russian +18 more
Part-time · Flexible
Entry level
Per task

Posted Oct 14, 2026

Medical Expert Dermatology for Nutrition AI Evaluation

Work remotely for eight weeks, 20 or more hours per week, reviewing nutrition AI outputs and labeling food and dietary data. Nutrition, dietetics, or food science experience is required, and applications begin through OpenTrain.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 14, 2026

Pod Lead, Electrical Engineering & CS (Terminal Bench)

Lead a pod of 5 to 10 technical trainers creating and reviewing terminal-based coding, systems, simulation, and electrical engineering tasks for AI evaluation. The contract role is worldwide, requires 20+ hours weekly, and calls for advanced technical experience.

Coding & Software
Computer Code Programming
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 14, 2026

Multimodal AI Annotation Quality Operations Lead

Lead QA teams reviewing chatbot comparisons and final AI assessments in a remote, 16-week freelance role. Work five days a week, including weekends as needed, with two weekdays off.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 14, 2026

Business Analyst, Non-US Chatbot Response Evaluation

Review chatbot responses against business requirements, document findings, and support testing and workflow improvements in a 16-week remote project. The role covers 20+ hours across five working days each week.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 14, 2026

Domain Expert: Chemistry

Review complex dermatology cases, resolve clinical disagreements, and evaluate AI model outputs in a remote, asynchronous contract. The role requires senior dermatology credentials, active US licensure, and strong clinical writing.

Medical & Health
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 14, 2026

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.