Remote Startup CEO AI Trainer

Updated: 07 July 2026Freelance | 8–20 hrs/week | Remote (EU/UK)Are you a driven start-up CEO who instinctively identifies opportunities, overcomes challenges, and navigates the complex realities of building and leading thriving ventures? Do you have 8 to 20 hours per week available alongside your main commitments or consulting projects? Join us in shaping...

Senior AI Trainer Role Type: Contractor, Remote Location: North America, Latin America, Europe, UK, Oceania We're seeking Senior AI Trainers to support a customer project focused on improving AI systems through expert-level video annotation and data labeling. You'll review robotic-arm footage, create precise annotations, and provide high-quality data to...

Generalist Job Type: Contractor Location: Remote Role Overview We are looking for Generalists with strong analytical and critical-thinking skills to support AI and data-focused projects. The role involves reviewing, evaluating, and annotating information across different topics while maintaining high accuracy and quality. Key Responsibilities - Analyze,...

Agency is seeking a STEM specialist with fluency in Portuguese (Portugal) to help train and test AI models. You will work on thermodynamics, calculus, statistics, materials science, electronics, and algorithm design, documenting failures to harden model reasoning. The role emphasizes clear, metacognitive communication and requires a bachelor’s or...

Komodo Consulting seeks an experienced Cybersecurity & AI Governance trainer for freelance, session-based work in Portugal, with remote delivery and occasional in-person sessions across the country.You will design and deliver trainings from introductory to deep-dive levels on topics like Shadow AI, Cybersecurity Essentials, AI Governance, ISO 27001 & NIS2...

Bridgein is a bootstrapped, remote-first company that simplifies cross-border legal issues for startups. This internship, under the Talento IEFP program, is based in Portugal and targets junior lawyers who want real responsibility from day one. You will review and draft client and supplier agreements, advise on Portuguese labour, company law and GDPR, and...

Komodo Consulting seeks an AI Security & Governance professional to design and deliver training sessions as part of our AI and cybersecurity training offerings. This is a freelance, session-based collaboration, compatible with other commitments, working alongside our GRC trainers, with the opportunity to evolve into AI assessment and consulting...

Toloka Annotators is seeking a freelance Annotator (English) for AI trainer tasks. You will review data, label content, and flag inappropriate material across online projects. This role is project-based and remote, with compensation varying by project scope and expertise.Strong English skills and attention to detail are essential for success. Applicants...

Jobgether Srl is seeking a Welsh Language Specialist for a freelance AI trainer project based in Portugal. This remote role focuses on evaluating, annotating, and improving Welsh AI outputs to ensure accuracy, naturalness, and cultural relevance.You will review Welsh content across tasks, provide structured feedback, and collaborate with global teams. Prior...