Looking for remote AI training or data-labeling work while located in Estonia? OpenTrain is the hiring organization, candidates apply through OpenTrain, and OpenTrain may place or refer successful candidates to the client whose project they will support. AI-training work can include tasks such as labeling images or video, transcribing audio, evaluating model outputs, or translating text; inspect each posting to learn what the role requires.
Record 100–150 short German sentences on your Android phone in a single ~1-hour session and earn $17.50/hr as a contractor. Native German (Germany) speakers only; submissions are verified and only authentic recordings will be compensated.
Posted Mar 28, 2025
OpenTrain AI seeks React/Next.js developers experienced with Tailwind CSS and Shadcn/UI to build polished UIs under a tight deadline. This contract role pays $17/hr for approved tasks and requires immediate availability to complete work by Wednesday, March 26.
Posted Mar 22, 2025
Join OpenTrain AI to collect 30-minute egocentric videos of T-shirt folding for an AI training project — earn a fixed $80 per completed video. This entry-level, remote contract task requires a smartphone, a helper to hold the camera, and following step-by-step audio and folding cues exactly.
Posted Mar 18, 2025
Join OpenTrain AI as a part-time contractor evaluating AI speech in Southern Levantine Arabic (Jordan). This role pays $20/hr, requires you to be based in Jordan with at least 2 years using the dialect, and focuses on rating and improving AI-generated Arabic audio.
Posted Mar 14, 2025
OpenTrain AI seeks Netherlands-based evaluators to rate and improve Dutch AI speech for accent, pronunciation, and fluency. Part-time contractor role paying $28/hr with flexible hours and a short audio-based assessment as part of hiring.
Posted Mar 14, 2025
Remote, Canada-based contractors needed to evaluate AI-generated Canadian English audio — $25/hr, under 20 hrs/week. Use your spoken Canadian English experience to assess accent, pronunciation and fluency and give structured feedback to improve AI speech.
Posted Mar 14, 2025
Join OpenTrain as a part-time Speech & Accent Evaluator working remotely from Ireland to assess and improve AI-generated Irish English audio. Earn $20/hr evaluating pronunciation, fluency, and accent while providing clear, structured feedback.
Posted Mar 14, 2025
Love music and comfortable speaking English? Join OpenTrain AI for three conversational AI sessions (20–30 minutes each) about your music tastes and U.S. music culture, then give feedback — total ~60–90 minutes at $6.65/hr.
Posted Mar 11, 2025
Remote contract role reviewing AI-generated YOLOv7 object-detection code, explanations, and deployment advice; provide technical code reviews, accuracy checks, and clear written feedback. Part-time (under 20 hrs/week) at $30/hr — flexible, worldwide.
Posted Mar 10, 2025
Experienced OpenCV/YOLO developer (5+ years) needed to review AI-generated code and responses, run structured technical interviews, and provide clear, actionable feedback; remote contractor, part-time (under 20 hrs/week) at $30/hr.
Posted Mar 10, 2025
OpenTrain AI seeks an experienced PyTorch developer to review AI-generated YOLO code, prompts, and model recommendations; part-time contractor work (<20 hrs/week) at $25/hr, remote and worldwide. Provide technical feedback, code reviews, and improved responses aligned with best practices.
Posted Mar 10, 2025
Help shape AI-generated Laravel code by reviewing prompts, responses, and candidate answers in a structured interview role; $20/hr, contractor, under 20 hrs/week, fully remote. Bring deep Laravel experience and clear English writing to give actionable, security-minded feedback.
Posted Mar 10, 2025
Join OpenTrain to evaluate AI-generated Laravel Livewire code and conduct structured technical interviews. This paid, part-time contractor role is remote worldwide at $20/hr for under 20 hours per week.
Posted Mar 10, 2025
Evaluate AI-generated PHP (Laravel) code, run technical interviews, and provide structured feedback to improve model outputs. Part-time remote contractor role paying $15/hr; requires 5+ years hands-on Laravel experience and strong English writing.
Posted Mar 10, 2025
Experienced LangChain v2 developer needed to evaluate AI-generated LangChain code and conduct technical interviews; part-time contractor role (remote, worldwide) at $20/hr for under 20 hours/week. You'll label, critique, and provide structured feedback to improve LangChain v2 outputs and candidate a
Posted Mar 10, 2025
Contract role to review and evaluate AI-generated OpenAI Cookbook code: label, categorize, and give structured technical feedback; $20/hr, under 20 hours/week. Ideal for developers with 5+ years working with OpenAI’s API, fine-tuning, prompt engineering, embeddings, and clear English communication.
Posted Mar 10, 2025
Hire as a part-time Azure OpenAI developer to review, label, and improve AI-generated code and deployment guidance; requires 5+ years hands-on Azure OpenAI experience, strong English writing, and availability under 20 hrs/week at $20/hr.
Posted Mar 10, 2025
Experienced Transformers developer needed to evaluate AI-generated Transformers code, run technical interviews, and provide structured feedback to improve model usage and documentation. Remote, contract, part-time work at $27/hr for contributors with hands-on Hugging Face experience.
Posted Mar 10, 2025
OpenTrain AI seeks a ChromaDB developer to review and label AI-generated ChromaDB code, provide structured technical feedback, and run technical screening interviews; part-time contractor, $25/hr, under 20 hrs/week, fully remote.
Posted Mar 10, 2025
Join OpenTrain to review and evaluate AI-generated LlamaIndex code and prompts, providing detailed, structured feedback to improve RAG integrations. Remote contract, up to 20 hrs/week at $25/hr; requires 5+ years hands-on LlamaIndex experience and strong English writing.
Posted Mar 10, 2025
Seeking an experienced Godot v4 developer (5+ years) to review, label, and critique AI-generated Godot v4 code and explanations; provide clear, structured feedback to improve AI outputs. Part-time contractor, remote, $25/hr, under 20 hours/week.
Posted Mar 10, 2025
Join OpenTrain as a remote, part-time Angular v17 developer to evaluate and label AI-generated code responses; you’ll identify bugs, suggest improvements, and provide clear written feedback. Requires 5+ years hands-on Angular v17 experience and strong English writing; $20/hr.
Posted Mar 10, 2025
Use your Shanghainese expertise to record and rate AI speech for pronunciation and fluency — remote, flexible contract work at $23/hr. Help iterate AI responses until multiple outputs receive a perfect 7/7 naturalness score.
Posted Mar 7, 2025
Join OpenTrain as a part-time contractor helping train an AI chatbot to understand and speak natural Singlish. This role pays $23/hr, requires Singapore native residency, and involves writing, editing, and rating AI-generated Singlish text.
Posted Mar 7, 2025
Join OpenTrain as a remote C# Godot specialist to review and annotate AI-generated C# Godot code, providing clear feedback that improves model output. This part-time contractor role requires 5+ years of Godot experience, excellent English writing, and pays $25/hr for under 20 hours/week.
Posted Mar 7, 2025
Review AI-generated Angular code, assess correctness and best practices, and provide clear written feedback to improve model outputs. Part-time contractor role, $25/hr, remote worldwide, under 20 hours/week.
Posted Mar 7, 2025
Join OpenTrain AI for three short AI-driven chat sessions (60–90 minutes total) about U.S. books and authors, and give feedback on AI reading suggestions. Must be fluent in English, familiar with U.S. culture, love reading, and available for three 20–30 minute sessions; paid $6.65/hr.
Posted Mar 3, 2025
Use your ABR/AOBR board certification to annotate DICOM radiology images remotely for a short, high-pay contract: part-time (5–15 hrs/week), 1–2 months at $150/hr. Flexible schedule; work as a contractor on a secure platform with detailed labeling guidelines.
Posted Feb 27, 2025
Build 100 perfect SQL queries that answer natural-language sports questions using a provided database; contract, remote, 20+ hrs/week at $40/hr while working East Coast hours from Monday 24th to Wednesday 26th.
Posted Feb 22, 2025
Contractor wanted to collect urine output and serum creatinine data from MIMIC-4 using MedPALM2 or BioBERT to train an LLM-based scoring model; intermediate experience preferred. Fixed-price contract: USD 1,000; open worldwide.
Posted Feb 19, 2025
Roles that explicitly accept applicants located in Estonia involve human review and preparation of examples used to train or evaluate AI systems. Depending on the individual posting, tasks can include annotating images or video, transcribing or labeling audio, rating or writing model responses, evaluating search results, translating text, or applying subject-matter knowledge to verify outputs. Each listing specifies the exact responsibilities, required languages, and any domain knowledge needed, so candidates should read postings closely to see whether the tasks match their skills and interests.
All applications for roles that accept applicants located in Estonia are handled through OpenTrain. OpenTrain is the hiring organization for the public roles on this site and may place or refer successful candidates to the client whose project they will support. Eligibility, hours, pay, and other hiring details are set by each posted role, so review the posting for the rules that apply to that opportunity.
