Find remote AI training and data labeling jobs open to applicants in Croatia.
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
About OpenTrain OpenTrain is the centralized, open platform where AI training and data-labeling freelancers find work, consolidate opportunities across platforms, and build a unified AI training portfolio they control.…
Posted Sep 16, 2026
Use legal judgment to create difficult evaluation tasks, assess AI-generated legal responses, and calibrate quality standards. This remote contractor engagement offers flexible work for qualified legal professionals worldwide.
Posted Sep 16, 2026
Record expressive English (US) voice performances for AI audio projects, bringing scripted characters and stories to life. This worldwide contractor role offers 20+ hours per week with flexible remote recording options.
Posted Sep 16, 2026
Evaluate multi-turn LLM conversations, tool-use scenarios, and model responses while applying engineering judgment and clear feedback. This remote contractor role offers flexible AI training work through OpenTrain.
Posted Sep 16, 2026
Create polished visual assets for AI training in a remote 12-week project. Use Photoshop, Procreate, and Illustrator to develop artwork across painting, sketch, abstract, pop art, and mixed-media styles at approximately $7 per hour.
Posted Sep 16, 2026
Use your full-stack engineering expertise to create, debug, and evaluate software tasks that help train AI systems. This flexible contract role pays $50-$100 per hour for under 20 hours weekly.
Posted Sep 16, 2026
Use Autodesk Inventor Professional to support AI training through high-resolution screenshots of mechanical and product design workflows. Work remotely for $45 to $55 per hour with a flexible 20+ hour schedule.
Posted Sep 16, 2026
Use MATLAB on your Windows PC to support scientific-computing AI training projects by capturing high-resolution application screenshots. Remote contractor work pays $45 to $55 per hour across eligible countries.
Posted Sep 16, 2026
Capture high-quality SolidWorks Premium screenshots and review AI training materials that help models learn mechanical product design software. This remote contractor role pays $45 to $55 per hour and requires 20 or more hours weekly.
Posted Sep 16, 2026
Use investment banking expertise to evaluate financial analysis, improve models, and train next-generation AI systems remotely. This part-time contractor role pays $175-$300 per hour and requires under 20 hours per week.
Posted Sep 16, 2026
Use advanced equity research and financial modeling expertise to evaluate text data and help train next-generation AI systems. This remote contractor project requires under 20 hours per week for less than one month.
Posted Sep 16, 2026
Use bilingual mental health expertise to evaluate AI-generated psychological content, develop case-study data, and improve clinical responses. Remote contract work pays $100-$200 per hour for under 20 hours weekly.
Posted Sep 16, 2026
Use advanced software engineering skills to improve open source codebases for AI training. Work remotely on feature development, bug fixing, refactoring, code evaluation, and algorithmic problem solving for $50 to $100 per hour.
Posted Sep 15, 2026
Build scalable pipelines and distributed data systems that support next-generation AI training. This remote contractor role offers $30-$80 per hour and requires 20+ hours weekly.
Posted Sep 15, 2026
Use your developmental psychology expertise to evaluate and annotate AI training data involving children's learning and behavior. This remote contractor role offers 20+ hours per week at $100-$200 per hour.
Posted Sep 15, 2026
Build polished, accessible interfaces that support next-generation AI systems in a remote contract role. Use React, Vue, Angular, or similar tools for 20+ hours weekly at $30 to $80 per hour.
Posted Sep 15, 2026
Use your expertise in behavioral observation to annotate text, audio, and video data, evaluate AI responses, and help shape next-generation AI systems. This remote contract role offers flexible scheduling and $21 to $70 per hour.
Posted Sep 15, 2026
Use your investment banking expertise to evaluate financial models, transaction materials, and industry research for next-generation AI systems. This remote contractor role pays $175 to $300 per hour and runs approximately 1 to 3 months.
Posted Sep 15, 2026
Use your firsthand public-defense experience to map real legal workflows in a paid, remote research opportunity supporting AI training. Wave 1 pays $100 per hour for up to 90 minutes of reviewed survey time.
Posted Sep 15, 2026
AI training and data labeling work uses human judgment to prepare and review examples for artificial-intelligence systems. Depending on the individual role, this can include annotating 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 located in Croatia, each posting determines whether the opportunity is available and what the work involves.
OpenTrain is the hiring organization for roles published on OpenTrain, including remote roles that explicitly accept applicants located in Croatia. Candidates apply through OpenTrain. OpenTrain may place or refer successful candidates to the client whose project they will support. The individual live posting is the source of truth for eligibility and client-specific requirements.
