Find remote AI training and data labeling jobs open to applicants in Slovakia.
Build Python connectors and create evaluation tasks for AI agents in a remote, four-week contractor engagement. Complete at least one approved task per day and earn $300 per approved task.
Posted Oct 4, 2026
Evaluate AI model outputs and automate data pipeline quality using LLM agents, observability tools, anomaly detection, and forecasting. The role requires 40 hours per week, including six hours aligned with IST each day.
Posted Oct 2, 2026
Design graduate-level life sciences problems that test AI systems on experiments, biological data, figures, sequences, and research evidence. The partner title and supplied description name different subjects. Review the duties and qualifications before applying.
Posted Oct 2, 2026
Create and solve advanced physics problems used to evaluate AI models, write step-by-step solutions, and build benchmarks across undergraduate to PhD-level topics. This remote 12-week contractor role requires at least 20 hours per week and strong English writing.
Posted Oct 2, 2026
Lead software engineering data programs that turn research goals into coding tasks, reviews, benchmarks, and evaluation workflows. This worldwide contractor role requires at least 20 hours per week and professional English.
Posted Sep 30, 2026
Record polished Spanish voice-over audio from provided scripts in a remote setup. The role pays USD 200 per finished hour plus a one-time USD 20 onboarding and setup fee, with 20+ hours per week.
Posted Sep 24, 2026
Create terminal-based AI benchmark tasks from real Earth science workflows using Python, R, Julia, Bash, and Linux. This five-week contractor assignment pays $300 per approved task and requires 20+ hours per week.
Posted Sep 24, 2026
Design and grade multi-step computational life sciences tasks that test AI agents on real scientific workflows. This remote five-week contract pays $280 per approved task and requires 20+ hours each week.
Posted Sep 22, 2026
Edit, retouch, and annotate 2D and 3D design assets for AI training from anywhere. This contractor project runs 8 to 10 weeks and requires at least 20 hours per week.
Posted Sep 21, 2026
Listen to short AI-generated music clips, identify their instrument family and specific instrument, and complete a flexible 2-day remote project for a $160 fixed price.
Posted Sep 19, 2026
Work remotely as a senior accounting and finance AI advisor, analyzing financial data, answering complex questions, and creating practical recommendations. The contract supports 20 or more hours per week for an initial 10 weeks.
Posted Sep 18, 2026
Review, rank, and improve AI responses about explosives and energetic materials. This remote project-based role pays $1 to $100 per hour and requires relevant professional expertise, clear written English, and 20+ hours per week.
Posted Sep 16, 2026
Evaluate AI answers about chemical safety, toxicology, process safety, and chemical security. Review risks, rank responses, and write safer answers for USD $70 to $100 per hour with 20+ hours per week.
Posted Sep 16, 2026
Review and rate AI-generated content about chemical, biological, radiological, and nuclear safety. This remote contract role requires professional English, CBRN knowledge, and 20+ hours per week, with rates of $60 to $100 per hour.
Posted Sep 12, 2026
Review and improve AI-generated answers on nuclear physics, radiation, reactors, and safety. This part-time contract pays $60 to $90 per hour for 20+ hours each week.
Posted Sep 11, 2026
Review and improve AI-generated content through research, summaries, analytical answers, and detailed feedback. Use fluent Turkish and English in a flexible remote contract requiring 20+ hours each week.
Posted Sep 11, 2026
Work remotely on LLM training tasks involving research, analytical questions, scenario creation, and detailed feedback. Professional fluency in Norwegian and English is required, with 20+ hours per week expected.
Posted Sep 11, 2026
Review Japanese and English language model outputs, solve analytical questions, and write clear feedback that helps improve AI systems. This remote, part-time contract role requires 20 or more hours each week.
Posted Sep 11, 2026
Work remotely as a Business Analyst (French Language), evaluating LLM responses and creating text-based reasoning data for 20+ hours each week. Review the described duties and qualifications before applying.
Posted Sep 11, 2026
Work remotely as a Spanish and English Business Analyst helping improve AI through research, reasoning, scenario writing, and detailed content evaluation. The role requires 20 or more hours each week and some overlap with US hours.
Posted Sep 11, 2026
Remote contractor work for a CAD and simulation consultant supporting aerospace, mechanical, and electrical engineering AI training. The 8-week assignment requires 20 to 40 hours weekly and Pacific Time overlap.
Posted Sep 8, 2026
Work remotely as a Business Analyst (Thai Language), analyzing Thai and English content for AI training. Use research, logic, writing, and data skills for 20 or more hours each week.
Posted Sep 7, 2026
Evaluate AI chatbot responses for practical small business situations using English business documents. Compare outputs, write structured judgments, and complete project-based work for 20+ hours weekly over 16 weeks.
Posted Sep 5, 2026
Create digital character illustrations from references, preserve character identity, and adapt artwork across styles such as cinematic, vintage, surreal, and glitch art. Work remotely with flexible participation and use your portfolio to support your application.
Posted Sep 3, 2026
Design difficult, verifiable web research questions for AI browsing benchmarks. This worldwide contract role requires fluent written English, strong source checking, and 20+ hours each week, with $30 paid per label.
Posted Aug 28, 2026
Use your fine arts or visual arts expertise to write challenging prompts, evaluate AI responses, and build benchmark datasets. The role requires strong written English, advanced subject knowledge, and 20 or more hours each week.
Posted Aug 19, 2026
Evaluate large language model responses on political science, governance, elections, public policy, and international relations. This contractor assignment runs for eight weeks and requires 40 hours per week with Pacific Time overlap.
Posted Aug 15, 2026
Review and compare AI-generated Slovak content, write reference answers, and improve model quality remotely for $20 per hour. Work 20+ hours weekly from Slovakia and apply through OpenTrain.
Posted Aug 15, 2026
Create sports prompts, evaluate AI-generated answers, and build benchmark tests for an eight-week remote contractor assignment. You will assess accuracy, reasoning, completeness, and nuance across sports topics.
Posted Aug 11, 2026
Evaluate AI-generated responses about music theory, composition, genres, production, notation, and music history. This remote contractor role requires English fluency, 20+ hours per week, and an eight-week commitment; compensation is not disclosed.
Posted Aug 10, 2026
AI training work involves preparing and reviewing examples used by artificial-intelligence systems. A role open to applicants located in Slovakia may involve 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 individual posting defines the actual responsibilities, so inspect it for the work involved.
OpenTrain is the hiring organization for the public roles on OpenTrain, and candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. Eligibility for applicants located in Slovakia is determined by each individual live posting, which should be inspected for the opportunity's specific details.
