Expert(e) Paypal Freelance

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Expert(e) Stripe Freelance based in Spain. This freelance role offers the opportunity to optimize

Para un importante cliente buscamos E xperto en SCCM (Freelance), el trabajo es 100% remoto con viajes puntuales a las oficinas del cliente en Madrid.

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Arabic (Gulf) Language Expert – Freelance AI Trainer Project based in Spain. We are seeking an Arabic (Gulf) Language Expert to help shape the next generation of artificial intelligence through specialized linguistic knowledge...

Welo Data in Spain seeks an Expert Rater to support and mentor fellow raters, guiding them to improve rating accuracy and decision-making while aligning with client expectations. You will run test rounds with clients and ensure templates, workflows, and quality standards are followed. Collaboration with research, development, and the Community Experience...

aitrainer is seeking an Expert Rater to support and guide fellow raters, focusing on improving rating accuracy and decision‑making while ensuring client expectations are met. You will coach raters, run client test rounds, analyze datasets using KPIs, and collaborate with R&D and CEM to refine the client’s data and workflows on a freelance, 30‑hour...

Lever, Inc. seeks an Expert Adyen freelance specialist based in Spain to audit, stabilize and optimize Adyen integrations across multiple SaaS products. You will improve authorization and renewal performance, strengthen fraud and dispute management, and deliver hands-on enhancements with a high degree of autonomy. You will collaborate with

Jobgether SRL seeks an Arabic (Gulf) Language Expert for a Freelance AI Trainer project based in Spain. You will evaluate AI outputs in Gulf Arabic, identify linguistic inaccuracies, and provide detailed feedback to improve model performance while working remotely. Ideal candidates have expert Gulf Arabic proficiency, linguistics background, and strong...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Arabic (Gulf) Language Expert – Freelance AI Trainer Project based in Spain. We are seeking an Arabic (Gulf) Language Expert to help shape the next generation of artificial intelligence through specialized linguistic...

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...