data annotators

Job Title: Marketing Executive Location: Salem, Tamil Nadu (On-site / Preferred candidates from Salem & nearby areas) Employment Type: Full-Time Experience Required: 2+ Years Department: Marketing Reporting To: Marketing Manager / Leadership Team Company OverviewWe are a dynamic, fast-moving technology solutions provider dedicated to delivering cutting-edge...

🌟 Join Sigma.AI – Shaping the Future of Artificial Intelligence 🌍 🔹 What is Sigma? Sigma is a leading global technology company specializing in data collection and annotation for Artificial Intelligence. With over 30 years of experience, offices in Spain, the US, and the UK, and operations in more than 700 languages, we support top multinational...

 Design, develop, and deploy machine learning models and data science solutions  Work on LLM-based use cases such as prompt engineering, evaluation, finetuning, and model optimization  Build and optimize pipelines for structured and unstructured data  Develop and evaluate applications using LLMs (e.g., text generation, classification,...

In this hourly, remote contractor role, you will work as a Computer Vision QA Specialist to review image and video annotations for quality, accuracy, and guideline compliance. You will evaluate annotations such as bounding boxes, segmentation masks, polygons, keypoints, object classes, attributes, and video tracks, identifying missing, incorrect,...

In this hourly, remote contractor role, you will work as a Computer Vision QA Specialist to review image and video annotations for quality, accuracy, and guideline compliance. You will evaluate annotations such as bounding boxes, segmentation masks, polygons, keypoints, object classes, attributes, and video tracks, identifying missing, incorrect,...

In this hourly, remote contractor role, you will work as a Computer Vision QA Specialist to review image and video annotations for quality, accuracy, and guideline compliance. You will evaluate annotations such as bounding boxes, segmentation masks, polygons, keypoints, object classes, attributes, and video tracks, identifying missing, incorrect,...

Chemistry Researcher (Masters/PhDs) - AI Training About The Role What if your deep expertise in chemistry could directly shape how AI reasons through some of the most complex scientific problems in the world? We're looking for Chemistry Researchers with advanced degrees to design, solve, and evaluate challenging chemistry problems that teach AI to think...

Viridien (www.viridiengroup.com) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable future. With our ingenuity, drive and deep curiosity we discover new insights, innovations, and solutions that efficiently and responsibly resolve complex natural resource, digital, energy...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Welsh Language Specialist - Freelance AI Trainer Project based in India. This freelance opportunity is designed for an experienced Welsh language professional who wants to contribute directly to the development of next-generation...

Project Overview We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Marathi language vetting and QA for a specialized AI data project. As AI systems strive to reflect real-world usage and deliver human-like communication, their accuracy depends entirely on rigorous linguistic and cultural consultation. The...

Job Description: National Placement Head Organization: Anudip Foundation Location: Any Metro City, India Employment Type: Full-Time Role Overview The National Placement Head will lead and drive Anudip Foundation’s placement strategy at a national level, with a focus on scaling employment outcomes for over 100,000 beneficiaries annually. This role requires...

In this hourly, remote contractor role, you will work as a Marathi Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across Marathi AI training projects. You will review AI-generated Marathi content and trainer/QA work, evaluate output quality against project guidelines, provide precise written feedback, and ensure that...

Applied Physics Specialist (AI Training) About The Role What if your years of rigorous physics training could directly shape how AI reasons about the physical world? We're looking for PhD-level Applied Physicists to stress-test and improve cutting-edge Large Language Models — probing their understanding of quantum mechanics, electrodynamics,...

About AnnoteAnnote is building the platform to source real human data for voice AI.We work with leading AI companies and Fortune 500 enterprises to collect and deliver high-quality speech data across languages, accents, recording environments, and use cases. Our customers rely on us when quality matters and timelines are non-negotiable.We're a team of two...

Join our mission-critical team supporting Seller Assistant, Amazon's Gen-AI powered copilot that helps sellers navigate Amazon's complex ecosystem and grow their businesses. As a AI Benchmarking Lead, you'll play a pivotal role in ensuring the reliability and accuracy of AI model evaluations as we scale from 61% to 90%+ active seller coverage worldwide.About...

"Senior Machine Learning / Deep Learning Engineer" Exp - 5 Years Remote Your Roles and Responsibilities • Design, train, and optimize complex neural networks, including: • CNNs for image-based tasks • Graph-based models (GCN or similar) • Advanced architectures such as KAN or equivalent • Fine-tune large pre-trained models on small,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a AI Trainers Network - Greek based in India. This opportunity is designed for Greek-speaking contributors interested in helping shape the development of safer, smarter, and more human-centered AI systems.Rather than a single...

About the roleDataclap builds AI data pipelines — annotation, RLHF, human-in-the-loop, and MLOps — for clients across North America and Europe. We're looking for a Computer Vision Developer who can go beyond running a single off-the-shelf model: someone who has stitched multiple models into working pipelines, and who has trained or fine-tuned models...

Job description: Job Description Senior Manager - Training & Capability Development - Hyderabad (GIS/Labeling)͏ Role Purpose: The Senior Manager - Training & Capability Development will own the end-to-end learning, knowledge, certification, nesting, and workforce-readiness framework for a high-growth operation supporting complex mapping, labelling, data...

Mechanical Engineering Expert — AI Training Specialist About The Role We partner with the world's leading AI research labs to build smarter, more technically rigorous AI models — and we need mechanical engineers who know their domain cold. This is a rare opportunity to apply deep expertise in fluid dynamics, thermodynamics, structural mechanics, and...