intern internship English-speaking jobs in Cartagena

The Europe & SAM Senior Medium Voltage Electrical Engineer (SMVEE) develops design proposals, specifications, and calculations for PreFab Modular Data Center Systems. The role involves collaborating with customers, sub-consultants, and internal teams throughout the tender, design, and construction phases. The SMVEE provides technical expertise on medium voltage products, safety standards, and design software.

Lead ServiceNow initiatives from kickoff to closeout, ensuring customer success. Manage project scope, schedule, quality, and stakeholder alignment. Translate business objectives into structured delivery plans using CoreX and ServiceNow methodologies.

As a Sales Representative - Payments, you will generate new business and support existing clients by promoting Global Blue by Shift4's merchant servicing products, hardware, software, and professional services. Responsibilities include prospecting, setting appointments, closing deals, and building strong client relationships.

Senior Program Manager to oversee diverse business programs and strategic initiatives within Iron Mountain Data Centers. Experience in data center facilities operations, critical infrastructure, and colocation services is required.

Operations Director needed for a major Italian pharmaceutical company. Responsible for all site operations, including HSE, API production, maintenance, and budget management. Requires a degree in Chemistry, Industrial Chemistry, or Chemical Engineering with 10+ years of pharmaceutical manufacturing experience. Must have strong leadership, communication, and problem-solving skills.

Graphic Design Intern to support marketing team in developing visual content for digital, social, and print platforms. Will create assets, marketing collateral, and edit images. Must have proficiency in Adobe Creative Suite and a strong portfolio.

VAT Manager for a globally recognized advisory firm in Madrid. Focus on high-value VAT advisory, structuring, inspections, and strategic positioning for multinational clients.

Energy Consultant to manage client accounts, deliver energy management consulting services, and collaborate with project teams. Requires experience in energy consulting, supply, or strategic consultancy, strong client management skills, and proficiency in MS Office, CRM systems, and online consulting tools.

Leads and manages EU regulatory activities for Active Substances, substance defense, and related dossiers. Ensures compliance with EU regulatory systems and frameworks. Prepares, reviews, and manages regulatory dossiers and technical documents. Collaborates with cross-functional teams on regulatory initiatives.

Senior Hardware Engineer with 5+ years of experience designing electronic circuits for industrial and consumer products. Leads junior engineers and participates in product industrialization, validation, and certification.

Plan and manage production in a dynamic industrial environment, ensuring timely response to customer demand. Create and optimize production sequences using SAP and MES software. Monitor MRP, confirm orders, and supervise plan execution. Analyze KPIs and identify production bottlenecks.

Design & Content Intern will create visual and written content for a European fintech. Responsibilities include designing graphics, writing copy, and experimenting with AI tools. Must have a design portfolio and proficiency in design software.

Lead and inspire a senior team in a successful maritime technology company. Develop and win new business opportunities, refresh commercial strategies, and champion a collaborative culture. Minimum 10 years of senior leadership and commercial success in maritime technology, superyacht, or related sectors required.

Corus is looking for a Senior Project Manager to join our team in an international project. Location: Barcelona or Madrid (1 day per week at the office).

Lead Product Designer to guide complex client projects from ideation to launch. Strong visual design skills and experience leading multidisciplinary teams are essential.

We’re Hiring: Administrative Assistant (Full-Time, On-Site)Location: Marbella, SpainCompany: Premium Nordic Global -for new brand Pure Nordic WaterStart Date : 1st of April 2026Pure Nordic™ embodies the essence of the Nordic region — purity, sustainability, and environmental responsibility.

Temu seeks a Business Development Manager with 5+ years of experience in brand management or platform operations. The role involves recruiting and developing partnerships with merchandise partners, guiding their growth on the platform, and conducting market analysis to inform strategy. Strong data analysis, problem-solving, and communication skills are essential.

Ecommerce & Digital Growth Manager will lead the growth of the ecommerce channel, managing and optimizing online sales across Spain, the US, and upcoming markets. Responsibilities include planning and executing digital campaigns, managing CRM data, and collaborating with cross-functional teams. Requires a degree in Digital Marketing, 6+ years of experience in digital marketing, and fluency in English and Spanish.

Leads and coordinates global regulatory activities for a portfolio of high-technology biological products across Asia, Africa, the Middle East, Latin America, and Europe. Manages a team of regulatory affairs professionals and oversees the preparation and submission of registration dossiers. Develops regulatory strategies, interacts with regulatory authorities, and ensures compliance with international requirements.

Automation Engineer providing technical support for vision and automation systems in the pharmaceutical industry. Troubleshooting and repair of serialization and packaging systems.