intern internship English-speaking jobs in Cartagena

Lead the development of ruggedized OpenVPX computing platforms, integrating backplanes, Ethernet switches, and GPUs. Manage a team of engineers, ensuring VPX modules meet Aerospace and Defense application requirements. Drive process evolution and verification roadmaps to maintain a cutting-edge hardware ecosystem.

Paid Media Specialist for a contract role on the Bookmap marketing team. Manages evergreen paid media campaigns across various channels (search, social, programmatic, etc.). Focuses on campaign execution, reporting, testing, and optimization. Requires 2+ years of paid media experience, strong Excel/Google Sheets skills, and expertise in analytics and reporting platforms.

Senior CFO to lead financial strategy and capital markets activities for a pan-European affordable housing platform. Responsibilities include fundraising, structuring financing, developing financial models, and designing the corporate structure.

Heisterkamp Trailer Rental seeks a Business Development Manager to accelerate commercial growth and expand the customer portfolio in Spain. The role involves developing and executing a market growth strategy, identifying business opportunities, and managing the full sales cycle.

Customer Service Agents provide support to customers via phone, email, chat, and other digital channels. They resolve issues, ensure customer satisfaction, and contribute to service quality improvement.

Develop, test, and deploy code for an automated platform monitoring network activity for copyright infringements. Contribute to platform performance and support operations.

The Logistics Manager will design and execute logistics strategies for foreign trade operations, analyze processes, and propose improvements. The role requires 3 to 5 years of supply chain experience, a degree in Industrial Engineering, Logistics, or Business Administration, and advanced English.

Research Consultant (Data) will design, define, and implement health data governance strategies, supporting Spain's implementation of the European Health Data Space (EHDS). Responsibilities include conducting research, developing reports, and contributing to team projects.

Quality Control Scientist needed for drug substance and drug product control, stability studies, and quality control testing. Requires expertise in analytical techniques (HPLC, GC, etc.), project leadership, and GMP compliance. Must have a Bachelor's degree in Chemical Sciences and experience in a pharmaceutical environment.

Customer Service Representative needed for multilingual team in Barcelona. Manage customer service requests, including order status, repairs, and returns. Resolve customer issues and collaborate with various stakeholders. Fluency in German/Nordic and English required.

Hardware Development Engineer needed for beamline instrumentation development. Requires expertise in plasma physics, diagnostics, confinement, and beam generation.

Finance & Administration Assistant for recent graduates to gain experience in digital tools, project coordination, and basic finance operations. Support with event platform management, accounting activities, document archiving, and supplier communication.

The Showroom Specialist assists with daily operations in the Cosentino City showroom, providing customer service, coordinating events, and visiting customer accounts. Responsibilities include generating sales leads, developing relationships with design firms, and supporting the sales team. The role requires 2+ years of sales experience and 1+ year in a retail showroom environment.

Admissions Assistant supports both on-campus and online enrollment for AESA International School System. Manages the full admissions pipeline, from inquiry to enrollment, and drives conversion rates. Requires strong communication, organization, and data tracking skills.

Senior Medical Science Liaison needed to support Phase 2 clinical trial enrollment and success. Develop strategic enrollment plans, cultivate relationships with neurology healthcare professionals and KOLs, and deliver scientific and educational data. Requires an advanced degree in medical science and 7+ years of experience, with a focus on neurological disorders, preferably Parkinson's disease.

Founding GTM for Uptail, a company building AI agents for B2C sales. Own the entire sales funnel, build a pipeline of qualified leads, and close deals across Spain and Europe. 2+ years of B2B sales experience required. Fluent in Spanish and English.

Receptionists provide exceptional customer service as the first point of contact for students, managing daily operations, resolving inquiries and complaints, and ensuring smooth check-in and check-out processes.

Support the Global Brand Manager in defining and executing the global marketing strategy for the Skin Care category. Monitor category performance, analyze KPIs, and provide commercial guidelines to local markets.

Senior Accountant needed for a strategic internal transformation initiative. Manage end-to-end accounting activities, support the transition to an in-house model, and contribute to the optimization of the ERP system. Requires 5+ years of accounting experience, strong Excel skills, and fluency in English.

ServiceNow & ITSM Manager needed for global platform ownership and process leadership. 3-5 years ServiceNow experience, strong ITSM process knowledge (ITIL v4 preferred), and project management skills required.