Empleos de ai testing part time en Madrid

10x Team connects top fractional professionals with AI labs developing next‑generation models. We are seeking a senior employer branding expert who can spot messaging gaps and turn branding challenges into actionable insights, dedicating 8–20 hours per week remotely.Responsibilities include reviewing AI‑generated content for EVP alignment, brand...

Oversees Spanish language quality for a FinTech client, managing stakeholders, reviewing LLM output, and refining prompts.

Mindrift is offering project-based AI opportunities in Valencia, Spain. Ideal for mathematicians seeking part-time, non-permanent projects. Responsibilities include designing mathematics problems, evaluating AI solutions, and improving AI reasoning.Candidates should have a degree in Mathematics, over 2 years of professional experience, and strong written...

Andrews Recruitment Group is recruiting Senior Software Engineers to support large-scale AI training projects. The role is fully remote and flexible, with roughly 15 hours per week billed on an hourly basis. Candidates should have solid software engineering experience, strong knowledge of algorithms and data structures, and comfort tackling complex problems...

Entry-level Software Engineer role focused on AI-driven development, working across various software stacks and technologies. Offers flexible work arrangements and competitive compensation.

Ethos is seeking experienced business consultants to train an AI language model on professional presentation tasks. The role involves creating and refining client deliverables, from proposals to final reports, with a focus on PowerPoint craft and clarity.This is a fully remote engagement, offering 5-20 hours per week at $80/hour, with start ASAP. Ideal for...

10x Team connects top fractional professionals with AI labs developing next‐generation models. We are seeking a senior employer branding expert who can spot messaging gaps and turn branding challenges into actionable insights, dedicating 8–20 hours per week remotely.Responsibilities include reviewing AI‐generated content for EVP alignment, brand...

Mindrift seeks engineers for part-time project-based AI opportunities. Contributors will create computational engineering problems and solutions using Python and numerical validation. Ideal candidates have degrees in Electrical Engineering or related fields, excellent Python skills, and understanding of engineering constraints. The role offers flexibility at...

Mercor is seeking experienced finance professionals fluent in Spanish to train and evaluate AI agents on realistic finance tasks in Spain. The role is remote, about 21 hours per week, and runs as a pilot from Oct 23 to Nov 19. You'll build workspaces, write prompts, and create grading rubrics based on actual Spanish finance practice.Ideal candidates have...

Anyone AI is seeking a mathematically skilled expert to design challenging, deterministic math problems for state‑of‑the‑art AI training. The role involves crafting problems with a single verifiable answer and providing complete, verified solutions.You will develop rigorous problems that test deep mathematical reasoning and, where useful, build...

Mindrift is seeking biology specialists for project-based AI opportunities in Madrid, Spain. Contributors will design computational biology problems and must be proficient in Python. This is ideal for those with at least 2 years of experience and strong English skills.Tasks are expected to take 10-20 hours per week, with compensation up to $29 per hour based...

Anyone AI Inc. seeks Biology experts to craft challenging, deterministic problems for frontier AI models. Work remotely on a part‑time basis, approximately 20 hours per week, with a 2‑month project window and potential extension.Projects may cover molecular biology, genetics, systems biology, computational biology, bioinformatics, or related quantitative...

Mercor is seeking experienced lawyers fluent in Spanish to train and evaluate AI agents on realistic professional tasks. You will work in realistic digital workspaces with documents, spreadsheets, emails, chat, and industry tools to draft and review tasks for legal practice. Responsibilities include building workspaces, writing realistic requests in Spanish,...

Anyone AI is seeking a mathematically skilled expert to design challenging, deterministic math problems for state‑of‑the‑art AI training. The role involves crafting problems with a single verifiable answer and providing complete, verified solutions.You will develop rigorous problems that test deep mathematical reasoning and, where useful, build...

Mercor is seeking experienced physicians who are native or fluent in Spanish to help train and evaluate AI agents on realistic medical tasks performed in Spain. You will build workspaces and files, write prompts, and create grading rubrics based on real medicine work as it's done in Spain. The role is remote with a pilot schedule. Details indicate about 21...

A tech-focused company is seeking experienced developers to participate in project-based AI testing. Contributors should have a degree in Computer Science and at least 5 years of experience in software development, primarily with Python. Responsibilities include creating coding test cases for AI systems and analyzing their performance. This opportunity...

Ethos is seeking a senior GTM Manager to help train an AI model on professional presentation and slide deck tasks. You will create, evaluate, and refine AI-generated decks, focusing on storyline development, executive summaries, slide structuring, and data-driven exhibits for client-ready outputs.The role emphasizes expert PowerPoint skills, top-tier written...

A leading AI opportunities platform is looking for statisticians to engage in project-based tasks involving design of statistics problems and evaluation of AI solutions. Ideal candidates will have a strong degree in Statistics, over 3 years of experience, and proficiency in Python. Contributors should be comfortable working part-time on a non-permanent basis...

Mercor is seeking experienced lawyers who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You will work in realistic digital workspaces, with documents, spreadsheets, email, chat and industry tools, to create and review the kinds of tasks you handle in your own job. Your work will include: You’ll work...

Andrews Recruitment Group is recruiting Senior Software Engineers to support large-scale AI training projects. The role is fully remote and flexible, with roughly 15 hours per week billed on an hourly basis.Candidates should have solid software engineering experience, strong knowledge of algorithms and data structures, and comfort tackling complex problems...