Senior AI/ML Architect

Tecdata Engineering, con sede en Madrid, busca un Ingeniero de Machine Learning Senior para liderar el desarrollo de soluciones de IA de próxima generación. Diseñarás, entrenarás y desplegarás modelos en producción, colaborando con equipos de producto e ingeniería para impactar la estrategia tecnológica.Se valora experiencia en NLP, visión por...

Toloka is a remote-first ML team powering Toloka’s platform with advanced post-training, RLHF/RLAIF, and alignment technologies. The Principal ML Researcher will define the technical vision, drive research strategy, and mentor engineers to push frontier AI at scale.Working across greenfield post-training paradigms, you will shape agent behaviors,...

Mercor is hiring a Senior Software Engineer for fully remote work. You will evaluate and enhance AI model capabilities across complex SWE tasks, collaborating with leading AI research teams to improve data and models.As an expert contractor, you will develop benchmarks, work independently, and shape model reasoning while ensuring timely delivery. This role...

Jobgether SRL seeks a Senior Automation & AI Implementation Specialist based in Spain to lead AI adoption and workflow automation for a U.S.-based law firm. This fully remote role requires designing, building, and optimizing AI-powered workflows across multiple business apps, APIs, and LLMs, while owning projects end-to-end.You will audit processes,...

Senior/Principal Statistical Programmer SAS + R (Remote)Sponsor-dedicated: Working fully embedded within one of our pharmaceutical clients, with the support of Cytel right behind you, you'll be at the heart of our client's innovation. As a Principal Statistical Programmer you will be dedicated to one of our global pharmaceutical clients; a company that is...

Alignerr is seeking a Senior Machine Learning Engineer to author high-fidelity reasoning traces that teach cutting-edge LLMs how to think step by step. This is a fully remote, hourly contract role built for experienced ML professionals who understand model behavior at a deep level and can translate that understanding into structured, actionable training...

Ethos is seeking a senior creative director to help train a groundbreaking AI language model on professional presentation and slide deck tasks. You will craft high-quality decks for client pitches and internal briefs, drawing on a proven track record in leading creative directions.Remote work is fully supported with flexible hours (5–20 hours per week or...

Ethos is seeking an experienced VP-level program management expert to help train a language model on professional documents, spreadsheets, and slide decks. This fully remote, flexible role requires ownership of chartering and reporting across cross-functional initiatives.Expect 5+ years running enterprise programs or PMOs with ability to craft precise...

Senior/Principal Statistical Programmer SAS + R (Remote)Sponsor-dedicated: Working fully embedded within one of our pharmaceutical clients, with the support of Cytel right behind you, you'll be at the heart of our client's innovation. As a Principal Statistical Programmer you will be dedicated to one of our global pharmaceutical clients; a company that is...