Remote Robotics Annotation Job Opportunities in Spain

Explore remote robotics annotation job opportunities in Spain with Rex.zone. We connect tech startups, AI labs, and annotation vendors with top talent to power LLM training pipelines and autonomous systems. Whether you are looking for entry-level, freelance, contract, or full-time remote roles, your expertise in data labeling, computer vision annotation, and RLHF will drive model performance improvement. Join our global network to perform critical QA evaluation, content safety labeling, and named entity recognition, ensuring unparalleled training data quality and strict annotation guidelines compliance for the next generation of artificial intelligence.

Senior Robotics Data Annotation Specialist

Title: Senior Robotics Data Annotation Specialist Date: 21-10-2026 Company: Rex.zone Country: Spain Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: Robotics Annotation, Computer Vision, LiDAR Labeling, RLHF, Data Labeling Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR As a Senior Robotics Data Annotation Specialist at Rex.zone, you will lead the charge in computer vision annotation and spatial data labeling for autonomous workflows. You will evaluate large language models and vision-language models used in complex robotic environments. Your daily tasks will involve 3D sensor data labeling, named entity recognition for robotic commands, and ensuring strict annotation guidelines compliance to guarantee model performance improvement. This remote role in Spain offers the flexibility of working from home while contributing directly to cutting-edge AI labs and tech startups.

Robotics QA Evaluation Engineer

Title: Robotics QA Evaluation Engineer Date: 21-10-2026 Company: Rex.zone Country: Spain Remote Type: Remote Employment Type: FULL_TIME Experience Level: Mid-Senior Industry: Technology Job Function: Engineering Skills: QA Evaluation, Prompt Evaluation, LLM Training Pipelines, NLP, Content Safety Salary Currency: USD Salary Min: 63360 Salary Max: 126720 Pay Period: YEAR Join our team as a Robotics QA Evaluation Engineer to oversee training data quality for advanced AI/ML training pipelines. You will conduct rigorous prompt evaluation, NLP assessments, and content safety labeling for human-robot interaction models. By leveraging RLHF (Reinforcement Learning from Human Feedback), you will refine the decision-making processes of autonomous systems and BPOs. This full-time remote opportunity in Spain is perfect for detail-oriented professionals who are passionate about machine learning, large language model evaluation, and maintaining the highest standards of data quality assurance.

Frequently Asked Questions

Q: What does a remote robotics annotation specialist do at Rex.zone?
A remote robotics annotation specialist focuses on data labeling and computer vision annotation for autonomous systems. Daily workflows include labeling LiDAR data, drawing 3D bounding boxes, and performing RLHF (Reinforcement Learning from Human Feedback) to enhance AI/ML training pipelines and improve model performance.
Q: Are these remote robotics annotation jobs in Spain full-time or contract?
Rex.zone offers a variety of employment types, including full-time, contract, and freelance roles. The current openings for mid-senior professionals are full-time remote positions based in Spain, allowing you to work entirely from home while collaborating with global AI labs.
Q: What skills are required for robotics data labeling and QA evaluation?
Ideal candidates should have expertise in computer vision annotation, large language model evaluation, and training data quality assurance. Familiarity with RLHF, named entity recognition, prompt evaluation, and maintaining strict annotation guidelines compliance is highly valued in these engineering roles.

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