python English-speaking jobs in Castile and León

Designs, implements, and productionizes AI systems for enterprise use cases. Focuses on building reliable AI workflows, developing experimentation frameworks, and optimizing language models.

Data Product Developer bridges design data and user experience, implementing and maintaining customer configurator tools. Collaborates with cross-functional teams, anticipates feature impacts, and supports documentation and bug analysis. Requires an Engineering Degree, 2+ years experience, and proficiency in Spanish and English.

Leads direct material procurement activities across Iberian manufacturing sites, executing global commodity strategies and managing end-to-end sourcing.

System Accountant needed to provide technical support, training, and process improvements for finance systems. Responsible for system compliance, data integrity, and collaborating on projects with IT, operations, and vendors. Requires finance qualification, experience with finance systems, and strong communication and analytical skills.

Technical Applications Engineer for Polyurethane Viscoelastic Foam in Home Applications. Provide technical support, product validation, and customer service. Collaborate with sales and technical teams on new customer development and product improvement.

NLP & Document Intelligence Engineer will develop AI-driven document processing solutions for the life sciences domain. Responsibilities include processing scientific, clinical, and regulatory documents, applying NLP techniques for entity and relationship extraction, and building production-ready NLP pipelines on Azure.

Senior Service Leader to oversee and continuously improve the delivery of global Security Services (Endpoint, Network, and Cloud) for Schneider Electric's R&D. Responsibilities include ensuring service quality, driving best practices, collaborating with stakeholders, and leading continuous improvement initiatives. Requires 5+ years of experience managing global IT services, strong communication skills, and proficiency in dashboards, KPIs, and SLA reporting.

DSP Analyst will lead data-driven initiatives to improve profitability, service quality, and operational efficiency across Cainiao Iberia's last-mile delivery network. Responsibilities include network optimization, cost & performance analysis, process engineering, automation, and strategic insights. Requires a Bachelor's degree, proficiency in SQL and data visualization tools, and 2+ years of experience in logistics, e-commerce, or 3PL. Must be fluent in English and Spanish.

Provide technical customer support for a leading renewable energy company. Support German and English-speaking customers with photovoltaic systems, inverters, modules, monitoring systems, storage solutions, and e-mobility technologies.

Accounts Receivable Specialist needed to manage customer accounts receivable and credit processes. Responsibilities include applying cash, resolving discrepancies, handling collections, and supporting accounting closings. Requires 1-2 years of relevant experience, fluency in English and Turkish, and proficiency with ERP systems.

Senior Purchasing Manager needed for large-scale Gigafactory construction project in Spain. Define procurement plans, develop commercial strategies, and manage contracts for construction services, engineering, and materials. Lead tendering processes, vendor selection, and negotiations. Manage contractual change orders, project-related negotiations, and vendor payments.

Head of Growth to lead and scale growth at bestprice.com. Own the full customer journey, build a growth roadmap, and drive conversion improvements. Manage a team focused on sustainable, data-driven growth. Collaborate with Product, Marketing, and Partnerships to shape company strategy.

Solutions Engineer will design and implement AI security solutions for enterprise clients. This role involves understanding customer needs, leading technical workshops, and collaborating with sales and engineering teams. Requires 4+ years of experience in solutions engineering, technical consulting, or similar roles.

Cybersecurity Project Manager with 6+ years of experience leading technical projects in large enterprises. Proven experience managing cross-functional teams and translating technical security issues into business impact.

Develop and manage air freight business in Spain, acquiring new customers and growing existing accounts. Provide tailored solutions and collaborate with pricing, operations, and other business units. Analyze market trends, monitor performance, and contribute to process improvement.

M&A Analyst to support investment team in drafting and structuring investment materials, conducting research, and collaborating on deal documentation.

Develop AI-based solutions for predictive maintenance, fault detection, and performance analysis within aerospace and defense programs. Analyze operational and maintenance data to improve life-cycle support strategies. Collaborate with ILS and engineering teams to transform data into actionable insights.

Production Manager to lead daily operations, ensuring quality, efficiency, and cost-effectiveness. Develop and execute production strategies, manage budgets, and lead teams. Experience in mechanical manufacturing, quality management systems (ISO 9001), and international environments preferred. Fluent in English and Spanish required.

Persán, a multinational company in home and personal care products, seeks a highly involved intern to support various departments including R&D, Operations, Procurement, IT, Packaging, Finance, and Marketing.

Develop and implement regulatory strategies for new and existing products in international markets. Prepare and submit registration dossiers, manage regulatory files, and coordinate with international partners.