Find remote AI training and data labeling jobs open to applicants in Estonia.
Evaluate Spanish chatbot responses for realistic small business scenarios, from customer interactions to marketing and operations. Create prompts, compare outputs, and provide structured feedback in a flexible remote contract role.
Posted Aug 1, 2026
Use strategic finance expertise to create and evaluate mock business cases, investment appraisals, pricing analyses, and capital recommendations for AI training. This part-time contractor role pays $100 per hour.
Posted Aug 1, 2026
Use your corporate treasury expertise to build cash forecasts, hedge analyses, covenant assessments, and treasury policies for AI training. This remote contractor role pays $100 per hour for about 15 hours weekly.
Posted Aug 1, 2026
Use your public-company investor relations expertise to create earnings communications, strategic recommendations, and shareholder materials for AI training. This remote contractor role pays $100 per hour for less than 20 hours per week.
Posted Aug 1, 2026
Test conversational AI with jailbreaks, prompt injections, and misuse scenarios as an English and Swedish AI Safety Red Teaming Expert. Work remotely for 20+ hours per week at $48 to $62 per hour.
Posted Jul 31, 2026
Create high-quality Mandarin voice recordings that help train AI systems. This flexible, worldwide contractor role offers $20-$40 per hour for about 20 hours weekly over 1-3 months.
Posted Jul 30, 2026
Create natural, studio-quality German voice samples that help train next-generation AI systems. This remote contractor role offers 20+ hours per week and pays $20-$40 per hour.
Posted Jul 30, 2026
Record high-fidelity Italian speech for AI training from anywhere in the world. This flexible contract role offers $20-$40 USD per hour for experienced audio and voice professionals with quality recording equipment.
Posted Jul 30, 2026
Review, critique, and generate examples for AI model outputs in a flexible remote contractor role. Work 20+ hours weekly and earn $100 to $180 per hour.
Posted Jul 30, 2026
Use advanced semiconductor and microelectronics expertise to evaluate technical data, explain device physics, and help train next-generation AI systems. This flexible contract role offers 20+ hours per week at $66 to $130 per hour.
Posted Jul 30, 2026
Help train next-generation AI by solving advanced mechanical engineering problems and evaluating technical answers for accuracy, feasibility, manufacturability, and reliability. This worldwide, part-time contract pays $60-$100 per hour.
Posted Jul 30, 2026
Use your electrical engineering expertise to evaluate AI-generated circuit design answers across analog, digital, mixed-signal, power, and RF systems. This remote, project-based contractor role offers flexible work at up to $130 per hour.
Posted Jul 30, 2026
Use expert CAD and mechanical design knowledge to evaluate AI-generated engineering responses, solve advanced design problems, and improve AI reasoning. This remote contract offers flexible part-time work at $60-$130 per hour.
Posted Jul 30, 2026
Create, edit, and review professional Thai speech recordings used in AI training datasets. This remote contractor role offers 20+ hours per week at $10-$30 per hour.
Posted Jul 30, 2026
Record high-quality Tamil speech for AI training using professional audio equipment. This worldwide, part-time contract role offers 20+ hours per week and pays $10-$30 USD per hour.
Posted Jul 30, 2026
Create high-quality scripted and unscripted Telugu recordings that help train next-generation language AI. This remote contractor role offers 20+ hours per week and pays $10 to $30 per hour.
Posted Jul 30, 2026
Test conversational AI models for jailbreaks, prompt injections, misuse, bias, and multi-turn manipulation. This expert contractor role offers $48-$62 per hour and requires native English and Norwegian fluency.
Posted Jul 30, 2026
Probe conversational AI models for jailbreaks, prompt injections, bias exploitation, and other safety risks in a remote contract role paying $48 to $62 per hour. Native English and Finnish fluency and prior adversarial red teaming experience are required.
Posted Jul 30, 2026
Test conversational AI for jailbreaks, prompt injections, bias exploitation, and multi-turn manipulation. This expert contract role offers $48-$62 per hour and requires native English and Danish fluency.
Posted Jul 30, 2026
Test conversational AI for jailbreaks, prompt injections, misuse, bias, and manipulation as an English and Thai AI Safety Red Team Expert. This remote contractor role offers $24-$35 per hour and about 40 hours per week.
Posted Jul 30, 2026
Use structured red team methods to uncover vulnerabilities in conversational AI systems and agents. This part-time contractor role pays $29-$45 per hour and requires native English and Portuguese fluency.
Posted Jul 30, 2026
Help improve conversational AI by uncovering jailbreaks, prompt injections, bias risks, and other vulnerabilities. This remote contractor role offers $17-$25 per hour for experts fluent in English and Indonesian.
Posted Jul 30, 2026
Probe conversational AI models for jailbreaks, prompt injections, bias exploitation, and multi-turn manipulation. This remote contract role offers $17 to $25 per hour for English and Vietnamese experts.
Posted Jul 30, 2026
Probe conversational AI for jailbreaks, prompt injections, bias, and misuse as an expert red teamer. Work remotely as a Dutch and English native speaker for $48 to $62 per hour, with a 20+ hour weekly commitment.
Posted Jul 30, 2026
Test conversational AI for jailbreaks, prompt injection, bias, misinformation, and harmful behaviors as an English and Malay AI Red Team Expert. Work remotely for $17-$25 per hour through OpenTrain.
Posted Jul 30, 2026
Review browser-based tests for AI-generated web applications, checking automation reliability, test isolation, fixtures, and deterministic assertions. Work 20+ hours weekly as a part-time contractor at $30 to $60 per hour.
Posted Jul 29, 2026
Build and optimize GPU software for LLM training tasks using CUDA, WebGPU, GLSL, and C++. This expert contractor role offers worldwide, part-time work at $60-$95 per hour.
Posted Jul 29, 2026
Help evaluate AI systems on real-world data science tasks, including modeling, experimentation, and technical reports. This remote contractor role pays $100-$150 per hour and requires 20+ hours weekly.
Posted Jul 29, 2026
Use your management consulting expertise to evaluate AI-generated and human-created strategy work, from market analyses to financial models. This contract role offers 20+ hours per week at $100-$150 per hour.
Posted Jul 29, 2026
Apply your senior civil engineering judgment to evaluate AI systems through realistic infrastructure, design, permitting, and construction scenarios. This flexible remote contract offers 20+ hours weekly at $70 to $80 per hour.
Posted Jul 29, 2026
AI training and data labeling work turns human judgment into examples that AI systems can use or be evaluated against. 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 applicants located in Estonia, the individual posting determines whether the role is open to them and what the work involves.
OpenTrain is the hiring organization for these opportunities. Candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. The live posting provides the authoritative information for that specific opportunity, including its eligibility and other requirements.
