freelance English-speaking jobs in Castile and León

Leads quality assurance and control activities for generator manufacturing, ensuring products meet data center standards. Manages quality systems, drives continuous improvement, and acts as the primary quality interface with customers, auditors, and regulatory bodies.

Quality Assurance Manager & Qualified Person needed for a global biotech scale-up. Supervise external manufacturing, lead batch release, and ensure regulatory compliance. Bachelor's in Pharmacy required, QP experience and expertise in biological products essential.

Business Development Representative will proactively book qualified meetings through outreach, research target markets, and analyze outreach metrics. Collaborate with Marketing and Sales to align on account-based strategies. Strong communication skills in English are required.

Senior Pentester to join the Offensive Security Center of Expertise. Conduct penetration tests on applications, infrastructure, and systems. Evaluate and report on vulnerabilities, providing remediation guidance. Collaborate with development and infrastructure teams to improve security posture. Mentor team members and contribute to testing methodologies and tools.

Experienced administrative or operations professional needed to support luxury travel trips. Responsibilities include managing reservations, coordinating with suppliers, handling administrative tasks, and providing operational support during trips. Fluent English required.

CX Researcher will enable customer-centric evidence in international digital environments. They will plan and coordinate research, leverage team outcomes, synthesize and guide insights, and facilitate alignment.

Manages a team of 8 payroll experts, optimizing payroll processes across multiple European countries. Provides payroll reporting and payments ensuring compliance with regulations and company policies. Serves as a supplier relationship manager for payroll vendors.

Consolidation Specialist to join the Finance team in Madrid. Prepare and execute financial consolidation for group entities in Colombia, Peru, and Spain. Coordinate, review, and validate financial information, perform intercompany eliminations, and prepare reports for UK Head Office.

Manage, develop, and support IT services for Sanoma Learning's SAP BI function. Collaborate with business analysts, process managers, and IT colleagues to analyze requirements, develop solutions, and manage incidents.

Senior Sales Executive to manage up to 14 high-profile Public Sector accounts in Spain. Responsibilities include developing sales pipelines, building client relationships, and driving revenue growth. Requires proven experience in Public Sector sales and understanding of API management, integration, and IAM technologies.

Leads sales function for a real estate developer, driving revenue growth across local and international markets. Develops and executes sales strategies, oversees sales operations, and builds strong networks. Requires a bachelor's or master's degree and a minimum of 5 years of proven sales experience.

Social Media Manager to manage and execute social media activity across LinkedIn, Facebook, Instagram, and YouTube. Develop content calendars, adapt content to different platforms, and monitor engagement metrics. Collaborate with management to align social media activity with company objectives.

Microsoft Dynamics 365 CE Consultant will analyze client business processes, design and implement D365 CE solutions, and collaborate with project managers and stakeholders. Requires 5+ years of experience in D365 CE implementations, deep understanding of D365 CE modules, and fluency in Spanish and English.

The Events Director plans, coordinates, and delivers WTTC's global events program, including the annual Global Summit. This role oversees all event operations, logistics, delegate management, and on-site delivery, ensuring events meet the highest professional standards.

Enterprise Applications System Architect to oversee architecture, administration, maintenance, and optimization of Salesforce, Manhattan, and other critical business systems. Leads and develops a team, ensuring system stability, security, and scalability. Requires 5+ years of application administration experience, including Salesforce expertise, and 2+ years of people management experience.

EU Business School seeks a senior Career Services & Talent Development Officer for a temporary position. The role focuses on managing the internship program, fostering corporate partnerships, and supporting student career development through coaching, workshops, and events.

Provides IT support for desktop computers, peripherals, software, and mobile devices. Troubleshoots hardware and software issues, performs IMAC services, and manages printer and audio-visual equipment. Supports Mac devices and adheres to Service Level Agreements. Assists with network and server support as needed. Documents incidents and resolutions.

Lead the software testing strategy for mission-critical payload and embedded software, ensuring reliability and operational success. Define, develop, and execute testing methodologies, build automated testing frameworks, and lead a team of software validation engineers.

Footwear Innovation Developer will coordinate product development from concept to production sample, collaborating with internal teams. Responsibilities include prototyping, liaising with designers and factories, and ensuring production quality and timeliness.

Manages and leads Leon Cycle's warehouse and logistics operations in Europe and North America. Partners with sales teams to ensure efficient logistical operations and supports business growth. Manages inventory, returns, and reports to the Global Supply Chain Director.