intern internship English-speaking jobs in Cartagena

GTD is a high-tech company, committed to the design, integration, and operation of complex, mission-critical applications and systems throughout the world. We perform turnkey projects, engineering services and product development for our customers, developing state-of-the-art systems in the Space, Aerospace, Energy, Scientific Facilities and Defense and Security sectors.

We are looking for you if. . . You have a strong background in SysOps with a minimum of 3 years of experience. You possess extensive knowledge and hands-on experience with Active Directory maintenance and administration. You have very good knowledge of Windows Server technologies. You have knowledge of network protocols and services, including LDAP and DNS. You are proficient in PowerShell scripting.

As the largest provider of health care products and services to office-based dental and medical practitioners, Henry Schein Inc. understands what it takes to be successful. Ranked first in its industry on the FORTUNE® World's Most Admired Companies list we set ourselves apart through our culture.

Are you passionate about technology and helping others solve problems? At Zahoree, we’re looking for a Technical Support Specialist for the Benelux region, to provide outstanding support to our customers and help them overcome technical challenges with confidence. What You’ll Do:Troubleshoot and resolve technical issues via phone, email, or remote support.

Schneider Electric - We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork) – are the foundation of everything we do.

Who we are Ventós Group is an international company specialized in the distribution and production of Essential Oils & Aroma Chemicals with the Head Quarters located in Barcelona, Spain. The group has 9 subsidiaries around the world. We believe our people are our most important asset, so we'll offer you a dynamic international working environment with constant opportunities for development.

Experience the power of a game-changing career Are you looking for what’s next? We’re a global technology and services leader that powers the brands of the future. We help well-known brands — the ones you use every day — improve their businesses with technology and integrated solutions, in over 70 countries.

Antom - Product Manager, Global Card Acquiring SolutionsLocation: Estepona, Málaga, Spain Ant International’s Antom is a leading provider of payment processing services for merchants worldwide. Antom offers comprehensive, vertical-specific digital payment solutions tailored to meet the needs of merchants of all sizes.

Multinational company with more than 50 years of experience in the development and contract manufacturing of high-precision thermoplastic solutions for sectors such as automotive, medical, electromechanical, industrial, and life sciences.

EBRO EV MOTORS is seeking a proactive and results-driven Accounting Manager for Spain. In this role, you will play a key part in shaping and supporting the financial processes of the legendary EBRO brand. The primary responsibility of this position is to lead the consolidation of all companies within the group, ensuring accurate and compliant financial reporting across multiple entities.

We are currently looking for an experienced Guests Relations Executive to join COYA. This is seasonal position and advertised for future openings. About The RoleAs a Guest Relations Executive, you will be the face of COYA. You’ll take ownership of building and nurturing relationships with high-profile guests, new clientele and strategic partners.

This role reinforces support to Tier 3 markets and provides service to bronze customers across all European markets. Prioritizing accuracy, speed, and consistency, the Specialist drives efficient, high-quality transactional operations and written customer communication. As a centralized function, it ensures seamless, process-driven customer service delivery across multiple European markets.

We’re looking for an International Key Account Manager Are you passionate about leading strategic scientific communication projects in the healthcare sector? At Let’s Health , we’re growing and looking for an International Key Account Manager (KAM) with strong strategic thinking, a solid scientific background, and experience managing accounts in the pharmaceutical industry.

Native Teams is a global platform for work payments and employment. Beyond managing payroll, compliance, and taxes, we integrate financial tools to maximize the value of every work payment, worldwide. We are expanding our global team and looking for Senior Legal Associate to bring their wider knowledge and help us get our product and service more widely known and used.

Project Developer at ErasmoPower2X Requirements Minimum 7 years of experience In renewable (solar) project development in Spain Focus on integrated permitting, access & connection, water concession, engagement with landowners and relevant authorities Electrical engineering background Knowledge of electrical market systems Fluency in Spanish and English ErasmoPower2X is driving one of Europe's

We want to strengthen our staff with a Logistics Manager (AR/VR) At Seabery we develop and manufacture AR/VR simulators focused on improving learning processes in different professions. We are the largest Augmented Reality company in Spain and leaders in our field of specialization worldwide.

We are seeking an SAP Document and Reporting Compliance (DRC) Consultant to join our team for the implementation and roll-out of SAP Document and Reporting Compliance (SAP DRC). The ideal candidate will be based in Europe and comfortable working remotely, with fluent English skills and proficiency in another European language (Spanish, French, Polish or German preferred).

POSITION SUMMARYRapidTrials is hiring an experienced Clinical Research Nurse (RN) to support prescreening and recruitment activities for a Phase III MASH (Metabolic Dysfunction-Associated Steatohepatitis) clinical trial. This part-time, freelance role is based in Madrid.

We are:Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

Senior Backend Engineer at Dopelist (Barcelona) AI/Node/Express/PostgreSQL/Typescript (5+ years) About Dopelist: Dopelist is a collection and discovery app that helps users organize their digital chaos—from places and bookmarks to voice notes and people. We are building a platform that marries curation with AI-powered discovery.