react English-speaking jobs in Castile and León

Define and lead the SAP Digital Core practice in Spain, focusing on S/4HANA modules and digital transformation. Develop and execute go-to-market strategies, generate leads, and manage the sales process.

Leads a new Barcelona-based team to develop next-generation clinical data capabilities. Drives AI-first strategies and emerging technologies to accelerate transformation. Oversees end-to-end Clinical Data Analytics and Technology activities, including analytics, reporting, risk-based quality management, and technology implementation.

Lead the launch and growth of Murphy AI in a new international market. Own the entire go-to-market strategy and execution, including prospecting, closing customers, and building local partnerships. Adapt Murphy's playbook to your market and drive revenue growth.

Leads cross-asset analytics and AI initiatives to improve client engagement and commercial effectiveness. Develops client-centric analytics capabilities and designs models for CLV, churn, and propensity. Integrates analytics with CRM to automate workflows and relationships management.

International Development Instructor program offers 10-month opportunity to contribute to sustainable development projects in Malawi, Zambia, or India. Program includes 3 months of training in Denmark, 6 months of project work, and 1 month of reflection. Must be over 18, comfortable speaking English, and able to reside in Denmark.

Co-found and build an AI-driven real estate platform in Spain. Own technical architecture, design and implement AI workflows, and integrate third-party infrastructure. Proven track record as a hands-on engineer with AI experience and architectural thinking required.

Neuroelectrics seeks a Director of Engineering to lead all engineering functions (systems, hardware, firmware, software) and report to the Executive Committee. This role requires significant experience in product and system engineering, a proven track record building and growing engineering organizations, and deep technical expertise in electronics, software, and medical device regulations.

The Regional Medical Director provides clinical support for metabolic/obesity studies across EU countries. Responsibilities include site engagement, recruitment support, query resolution, protocol deviation management, and retention support. Requires MD, PhD, or PharmD; 8+ years industry experience; expertise in metabolic/obesity clinical research; and strong communication and problem-solving skills.

Lead the opening and launch of a new hotel in Spain, ensuring compliance with international brand standards and overseeing all hotel operations.

Financial Director to lead financial strategy and operations for a European multinational company's Spanish market. Develop financial plans, manage investments, and ensure compliance with Spanish regulations.

The Chief Financial Officer (CFO) will lead the finance function across Spain Gateways, including Valencia, Gijón, and Barcelona. The CFO will act as a strategic business partner, driving financial performance, governance, and long-term value creation. Responsibilities include leading the finance function, ensuring accurate financial reporting, driving financial planning and analysis, and establishing robust internal controls.

As a Lead / Principal Deployment Architect, you will design and architect end-to-end Celonis solutions for complex enterprise deployments. You will define technical blueprints for integrations, data strategies, and transformation goals. You will also design AI-augmented delivery workflows and serve as a senior technical advisor to strategic customers.

The CTO will define and execute the company's technology strategy, lead engineering and development teams, and oversee technological infrastructure. Responsibilities include staying current on industry trends, managing budgets, ensuring product quality and scalability, and collaborating with the C-suite.

Leads system-level strategy, customer engagement, and application validation for Littelfuse's power switching and circuit protection portfolio. Collaborates with Sales, Product Management, and Engineering to develop solutions and influence product roadmaps. Drives system-level validation efforts and develops technical content to support customer adoption.

The Chief Operating Officer will oversee all company operations, ensuring efficient execution and alignment with strategic objectives. This role requires senior leadership experience in renewable energy, managing international operations, and strong communication and organizational skills.

Lead TCR Spain, a mature and fast-growing organization with €30M in annual revenue. Full P&L responsibility overseeing Maintenance, Fleet & Commercial, Customer Services, Finance, and Support functions. Drive strategic growth, operational excellence, and financial performance.

Lead and execute M&A advisory mandates, from origination to closing. Manage client relationships, drive deal strategy, and oversee transaction execution. Build and mentor the M&A team.

The Chief Scientific Officer will define and lead the company's scientific strategy from discovery through early clinical development. This role requires a senior scientific leader with deep technical expertise, strategic vision, and decisive leadership.

Lead Restaurant, Pool, and Club operations at COYA Marbella. Drive financial performance, guest experiences, and team development. Requires luxury hospitality leadership experience, P&L management, and fluency in English.

As the owner of Bitpanda Fusion, you will drive the vision, strategy, and execution of Bitpanda's advanced trading platform. You will lead a cross-functional product organization, partner with senior management, and ensure Fusion evolves into a best-in-class platform.