Senior AI Quality

About The Role AI is only as good as the feedback that trains it — and that's where you come in. We're hiring AI Data Quality Analysts to review, evaluate, and rate AI-generated content across text, images, and structured data. Your assessments directly influence how AI models learn, improve, and respond to real-world questions. About The Role AI is only...

Enzo Tech Group Ltd in Spain is seeking a seasoned Quality Lead Engineer for AI/LLM testing. You will own quality engineering across cloud-based and AI-enabled services, defining the test strategy and driving automated testing of APIs and backend components. The role requires 8+ years in QA, 2+ years in AI/ML, strong automation, and CI/CD in cloud-native...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. Fostering a culture of excellence and high velocity is the key to our success. Today, we serve over 5 million clients, with more than €30 billion in assets under management - a testament to the scale and trust...

Jazmin Par is seeking Senior QA Raters to join our elite, fully remote team. You will evaluate search results and AI-generated content, provide ratings, and offer feedback to improve model performance and search quality. You will participate in training, calibration sessions, and ongoing quality reviews, meeting productivity targets while delivering...

About AI Generalist Explore full-time remote AI Generalist jobs in Spain for 2026. Join Rex.zone to power AI training pipelines through data labeling, RLHF evaluation, and large language model evaluation. Are you looking for remote AI Generalist jobs in Spain for 2026? At Rex.zone, we are hiring skilled professionals to drive model performance improvement...

FYUL seeks an Embroidery & Digitization Quality Lead to own the EMB quality agenda end-to-end across global production partners. This senior individual contributor role blends craft expertise, quality systems, and partner management. You will define standards, build KPI dashboards, and create guidelines that scale quality across facilities. The role is...

Anywhere within Spain, Spain We are looking for a hands-on Agentic AI Architect to define and build AI agent-based solutions for our projects and our clients. You will spend most of your time designing and guiding, and the rest building: you will define the architecture and also help the team to build it, from the first prototype to production. You will lead...

Welo Data is seeking an Expert Rater to mentor and guide fellow raters, improving rating accuracy and decision quality. You will facilitate client test rounds, interpret templates, and ensure alignment with quality benchmarks across the team. You will coach, monitor progress, and drive data-informed decisions while collaborating with cross‑functional teams...

Alignerr is seeking Audio Quality Reviewers to evaluate audio recordings used for training AI systems. This fully remote, hourly contract role offers flexible hours and requires no degree in audio engineering—just good ears and reliable headphones. You will listen to recordings, assess clarity, identify issues, verify transcription accuracy, and provide...