intern internship English-speaking jobs in Cartagena

Junior Deployment & Support Technician needed for Data Software team in Madrid. Provides software deployment and Level 2 technical support for DataGeneration applications. Requires a degree in a related field, 6+ months of programming experience, and knowledge of VB.NET, C#, C++, and databases. Experience in Telco environments is a plus.

Field Service Engineer to install, commission, and provide after-sales support for power equipment in Spain and surrounding regions. Requires technical diploma, 2+ years experience in electrical systems, fluency in Spanish and English, and willingness to travel frequently.

Senior Product Manager to lead strategy, development, and positioning of healthcare solutions. Analyzes market trends, defines product strategy, and collaborates with cross-functional teams. Develops commercial materials, supports sales, and represents the company at events. Requires a Bachelor's degree and 4-7 years of experience in healthcare or technical product, marketing, or commercial roles.

Provides on-site technical support, maintenance, and repair for computer-based medical devices. Responsibilities include installation, troubleshooting, and training. Requires experience with medical devices, networking, software installation, and API integrations.

Administrative Assistant to support daily operations across France and Spain. Responsibilities include administrative, accounting, HR, and executive support. Must be highly organized, detail-oriented, and proficient in English, French, and Spanish.

Senior Blockchain & Fintech Engineer will build and maintain critical systems for a US-regulated digital asset exchange. Responsibilities include developing Go services, wallet infrastructure, and exchange core functionalities. Must have 4+ years of Go experience and 2+ years of blockchain/Web3 experience.

Leads the design and implementation of end-to-end supply chain solutions for pharmaceutical products, including new product launches, tech transfers, and product improvements. Manages cross-functional teams to deliver projects on time and on budget. Develops project plans, tracks progress, and communicates updates to stakeholders.

RF Design Engineer needed for satellite transmission and reception architectures. Develop mixed analog/digital designs, compact RF circuits, and RF power amplifiers. Experience with RF component simulation (ADS), analog simulation (LTSPICE), and RF lab equipment required.

Provide technology support to customers via chat, video, and co-browsing tools. Recommend products, assist with setup, and identify sales opportunities. Must have excellent German and English communication skills.

Full-cycle Account Executive to build and manage the sales pipeline in Italy. Native Italian fluency required, high-level Spanish or English (C1+) also required. 1+ year of sales experience in a digital environment.

Designs, implements, and manages end-to-end operational processes for innovative device-plus-software solutions. Leads order-to-cash workflows, patient support operations, and partner governance.

Fashion Jewellery Designer to create innovative collections, research trends, and collaborate with clients. Requires a Bachelor's degree in a related field, design portfolio, CAD proficiency, and experience in jewellery construction techniques.

The Asset Integrity Project Engineer manages and delivers engineering projects, ensuring adherence to scope, schedule, budget, and quality. The role involves project planning, communication, quality control, reporting, and technical support. Requires a degree in Engineering, 3+ years of energy sector experience, and proficiency in English.

This role requires strong Supply Chain Management experience and expertise in crisis resolution. You will act as the primary point of contact for supplier crisis management, coordinating with internal teams and stakeholders to stabilize operations and ensure continuity of supply chain processes.

Operations Manager for a global reinsurer. Manages cross-functional issues, vendor relationships, and business continuity planning. Conducts impact analyses, evaluates third-party resilience, and drives operational efficiency improvements. Requires insurance operations experience, risk governance knowledge, and process improvement expertise.

Transaction Manager will lead major deals, manage a team, and ensure client service and performance targets are met.

Project Director to lead execution of large-scale photovoltaic solar plants in New York, USA. Manage entire project lifecycle, ensuring technical, financial, and timely completion.

Provides company secretarial support, drafts and reviews legal documentation, and oversees commercial books and statutory records. Collaborates with multidisciplinary teams and external advisors. Requires 4+ years of commercial law experience, a Spanish Law Degree, fluency in English and Spanish, and experience in an international environment.

Technical Trainer to deliver engaging training to customers and internal teams on automotive technologies. Create technical content, resolve queries, and contribute to department innovation. Requires a Bachelor's or Master's degree in Mechanical Engineering, fluency in English and Portuguese, and knowledge of automotive systems.

This Legal Workflow Manager role focuses on building and managing a co-development ecosystem with law firms, legal departments, and government partners. The role involves identifying needs, testing ideas, and refining solutions to ensure products reflect real legal practice. The ideal candidate has a legal background, experience with legal tech, and strong communication and analytical skills.