react English-speaking jobs in Castile and León

Validations Engineer will review and approve manufacturing procedures, manage change impact, and execute validation/qualification activities. The role involves reviewing process validations, conducting risk assessments, and providing training on validation and risk management.

Account Manager will drive sales and manage customer relationships, selling multi-channel solutions to customers looking to sell used equipment. Responsibilities include prospecting, cold calling, managing existing accounts, and adapting sales strategies.

Validation & Verification Engineer needed for aerospace sector. Develop and implement IVVQ strategies, coordinate activities, and manage verification matrices. Minimum 5 years' experience required, proficiency in Python and MATLAB, and English (B2 level).

IT Strategy Intern supports governance and IT management processes, collaborating on process implementation and integration.

The Experience Center Coordinator ensures the smooth daily operation of the Marbella Experience Center, maintaining high standards and delivering exceptional client experiences. Responsibilities include preparing for visits, guiding clients, delivering presentations, managing calendars and administrative tasks, and overseeing inventory and maintenance.

Procurement Manager to lead technology sourcing strategy, optimize costs, and manage vendor relationships in a global environment.

HR Manager with 8-12 years' experience to implement HR policies, manage employee lifecycle, and ensure compliance. Strong communication and problem-solving skills required.

Plans, designs, organizes, supervises, and reports on clinical trials contracted to CROs. Focus on pharmacokinetic (PK) and bioequivalence (BE) trials. Supports study design, day-to-day management, and documentation. Coordinates with CROs, internal teams, and Health Authorities.

Leads and coordinates a team of AI engineers and data scientists, defining and owning the AI product roadmap. Translates business requirements into technical direction and priorities, ensuring delivery of high-quality AI solutions. Responsible for defining target segments and use cases for AI solutions, supporting sales and pre-sales activities, and contributing to proposal development.

Senior Finance, Procurement & Logistics leader for Spain. Integrates finance, procurement, and logistics to drive cost control, improve supplier value, and support profitable growth. Leads a team of seven and partners with regional and local teams to influence operational decisions. Requires 8-12 years of finance experience, ideally in a multi-site operational business.

Customer Service Operations Specialist needed to manage customer orders, provide support, and collaborate with internal teams. Must be fluent in Italian and English with experience in customer service, order management, or a related field.

The Jr Financial Controller prepares statutory financials, tax returns, and local deliverables for Keysight entities in Spain and Italy. The role involves collaborating with auditors, analyzing financial results, and supporting other finance functions.

Supervises out-of-scope maintenance items for wind turbines, acting as a liaison between GE and the ISP. Manages turbine settings, parts inventory, and contracts for predictive maintenance and repairs. Requires 5+ years of wind farm maintenance experience, GE 2.5 XL turbine knowledge, and a degree in a relevant field.

Clinical Scientist will develop clinical development plans, design protocols, analyze study data, and contribute to scientific communication. Requires a scientific degree and 5-10 years of experience in clinical development.

The E-Commerce Content & Catalog Intern will support the day-to-day management of product catalogs, website content, and merchandising activities across Havaianas' European e-commerce platforms. This role involves assisting with product information updates, image organization, content quality checks, and website content creation.

NTU International seeks a Senior Legal / Regulatory Reform Expert to support legal approximation, regulatory reform, and institutional governance initiatives related to Uzbekistan's agri-food sector reforms.

City Manager for experiential travel company specializing in boutique gastronomic experiences. Coordinate local operations, build partnerships, and manage event logistics in Madrid.

Category Manager – Raw Materials will manage strategic sourcing activities for key raw material categories, own budget control and cost management, and lead supplier management and contract negotiation.

Finance Closing & Reporting Specialist will deliver financial accounting and reporting activities for assigned entities, ensuring timely and accurate closing and Group reporting. Responsibilities include executing transactional accounting activities, maintaining financial statement quality, coordinating with market accounting teams, and analyzing financial statement figures.

Data-driven Sales Operations Analyst needed to ensure accurate sales, inventory, and customer data. Responsibilities include managing customer onboarding, supporting sales teams, creating reports, and analyzing sales performance. Requires expertise in Excel, CRM systems (Salesforce preferred), and BI tools (Power BI, Tableau). Strong analytical and communication skills are essential.