134 English-speaking jobs in Castile and León

Freelance Video Art Director needed for a part-time, remote role. Lead creative direction of video productions, ensuring brand consistency and quality. Experience with Adobe Creative Suite, generative AI tools, and social media formats required.

Own Brisk's teacher growth engine, from first impression to retained advocate. Design and execute experiments, build scalable growth systems, and drive creative, high-leverage growth initiatives.

Frontend Engineer will address accessibility issues identified in an audit of the Brisk Extension and web app. Responsibilities include remediating WCAG 2.1 AA issues, collaborating with design and engineering teams, and documenting accessibility patterns.

Brisk Teaching seeks a Growth Marketing Lead to own the teacher growth engine, from acquisition to retention. This individual contributor role requires 6-10 years of experience in growth marketing, ideally in EdTech, with a proven track record of running experiments that delivered measurable, scalable growth. You'll design and execute growth strategies, build scalable systems, and analyze data to drive continuous improvement.

Innodata seeks a Chemistry Subject Matter Expert to train and refine AI Large Language Models. Responsibilities include developing chemistry datasets, reviewing AI-generated content for accuracy, and providing feedback to improve model learning. A Master's or PhD in Chemistry or related field is required.

Innodata seeks a Physics Subject Matter Expert to create and curate high-quality physics content for training AI/ML models. Responsibilities include developing educational materials, collaborating with researchers, and ensuring scientific accuracy.

Teach engaging Chemistry & Biology lessons to small groups of IGCSE, A-Level, or IB students using a cutting-edge methodology.

Teach engaging Economics & Business lessons to small groups of IGCSE, A-Level, or IB students using a cutting-edge methodology.

Evaluate AI-generated responses to complex STEM questions (Physics, Chemistry, Biology) for factual accuracy, logical soundness, and scientific validity. Review and refine STEM questions to effectively challenge AI models.

Biology professionals develop high-quality Chain of Thought Q&As for advanced scientific problem-solving. Expertise in Molecular Biology, Biochemistry, Genetics, Physiology, Ecology, and Cell Biology is required.

Innodata seeks a Content Reviewer to evaluate online content for quality, accuracy, and categorization. The role involves identifying errors, inconsistencies, and inappropriate content while adhering to project guidelines.

Strategy & Operations Manager will build and optimize scalable processes, lead infrastructure projects, and manage vendor relationships to support Revolut's global growth.

Regional Sales Manager to identify and develop new business opportunities for workflow and print automation software. Manage the sales cycle, conduct demonstrations, and provide customer support.

Sales Manager to develop and execute regional growth strategies, identify new business opportunities, and strengthen customer relationships within the swine market in Spain.

Receptionists provide exceptional customer service as the first point of contact for student queries and complaints. They manage daily reception operations, handle check-in/check-out procedures, and assist with administrative tasks.

Senior Procurement Manager will lead sourcing strategies, supplier negotiations, and value creation across Spain and Italy. The role requires experience in strategic sourcing, supplier management, and transformation initiatives. Fluent English is required.

Provide technical guidance to customers on SAP Cloud solutions, including RISE with SAP. Review and analyze Bill of Materials, conduct technical assessments, and support customer onboarding. Expertise in SAP Basis, S/4HANA, HANA database, and cloud platforms (AWS, Azure, GCP) is required.

Transformation Manager will support the evolution of the Sourcing business function. This role will define and execute a global strategy, drive transformation initiatives, and enhance operational effectiveness. The ideal candidate will have experience in strategy, transformation, or project management within a global organization.

Processes bi-monthly and monthly payrolls, analyzes payroll control frameworks, and ensures compliance with regulations. Requires strong organizational skills, problem-solving abilities, and advanced Excel proficiency.

IT Category Manager to lead strategic indirect spend categories across EMEA, with a focus on IT procurement. Shape and implement category strategies, lead sourcing initiatives, and build partnerships with internal stakeholders.