470 English-speaking jobs in Castile and León

Experienced Clinical Study Managers needed to oversee operational execution of clinical trials. Manage timelines, budgets, and deliverables while supporting advanced AI and healthcare research projects.

ROC Technical Lead supports safe, efficient operation of offshore wind assets from a remote center. Responsibilities include monitoring performance, remote diagnostics, and assisting field teams with technical issue resolution. Requires engineering background and experience with wind turbines.

Backend Developer role requiring 3–7 years of experience with Python and JavaScript/TypeScript. Responsibilities include designing, implementing, and evaluating software engineering tasks, bug resolution, and code reviews.

ROC Technical Lead supports safe, efficient operation of offshore wind assets from a remote center. Responsibilities include monitoring performance, remote diagnostics, and troubleshooting technical issues. Requires engineering degree and experience with wind turbines/SCADA systems.

Trust & Safety Product Manager to own safety and compliance for a large AI consumer product. This role drives the roadmap for AI moderation, age checks, and red teaming, requiring 5+ years of product management experience. Candidates must be comfortable with explicit adult content.

Sr Account Executive I to grow Cadence's Physical Systems Simulation business. Own the full sales cycle, selling CAE simulation software to engineering teams in automotive, aerospace, and industrial sectors. Requires 3+ years in enterprise software sales.

Software Engineer for Delta Platform. Build BLP's core software across Infrastructure, Backend, ML, or Unbound. Requires strong mathematical reasoning, precision, and experience with type systems and functional programming.

Design challenging, deterministic math problems for frontier AI models. Requires a Master's or PhD in Mathematics and strong skills in mathematical modeling and Python.

Recruit internationally for a fast-growing AI tech company. Map and engage top talent globally, focusing on tech roles. Implement AI-first recruitment stacks and own the candidate journey. Requires 3+ years of recruitment experience, including 2 in tech.

Principal Investigator and Project Leader to guide scientific strategy and execution for discovery or development projects. Requires a PhD and 6–8+ years in drug discovery/development with project leadership experience.

Experienced management and leadership educators are needed to shape AI understanding of organizational behavior and decision-making. Review and evaluate AI-generated scenarios, providing feedback on reasoning related to team dynamics and leadership.

Configure and deliver Clearion Web and Mobile applications. This role requires 3+ years of QA experience to learn Clearion configuration, using Clearion Studio and VS Code.

Nursing Informatics Specialist connects frontline nursing practice with advanced health information systems. This role translates clinical needs into EHR system designs, evaluates data for improvement, and recommends system enhancements to support patient care.

Freelance Quantitative Modeler – AI Trainer role for experienced modelers in the EU/UK. Review AI outputs, assess modeling scenarios, and shape AI reasoning for quantitative logic. Requires 8–20 hours weekly.

Business System Analyst for a fintech company building blockchain payment infrastructure. Responsibilities include documenting requirements, modeling crypto transaction flows, and designing external system integrations. Requires 5+ years as a Business/System Analyst.

Shape frontend architecture, quality, and developer experience. Lead Svelte to React migration, evolve the design system, and guide cross-team initiatives on performance and DX.

Entry level Remote Field Service Engineer providing professional technical support to clients by identifying and resolving technical incidents. Responsibilities include maintaining support processes, diagnosing problems, and ensuring SLA adherence. Requires IT/Computing degree and entry-level networking experience.

As Funnel Conversion Lead, you will own end-to-end website CVR from Meta ads in a specific country. This hands-on role involves deep customer understanding, hypothesis generation, and executing tests via a Product Squad.

Freelance eIDAS2 Specialist - AI Trainer needed to refine AI content on eIDAS2 and QES. Assess technical and regulatory accuracy for AI systems. Requires senior experience in EU/UK digital trust frameworks.

Senior Machine Learning Engineer to author high-fidelity reasoning traces that teach LLMs to think step-by-step. This role requires deep expertise in model reasoning, training, and the ability to structure complex problems for model training.