intern internship English-speaking jobs in Cartagena

Sales Coordinator for the Karl Lagerfeld Showroom in Madrid. Supports the Wholesale Sales team throughout the selling process, from showroom campaigns to final shipment. Manages product displays, analyzes sales, and creates tools to support sales. Requires 2+ years of experience, a relevant degree, and advanced Excel skills.

Supports the Quality Management Manager in implementing quality systems, ensuring compliance with food safety standards. Manages quality assurance processes, conducts audits, and contributes to continuous improvement initiatives.

Global Project Team Lead (Director) to drive strategic direction and delivery of complex global pharmaceutical programs. Leads cross-functional teams, translates scientific insights into development plans, and oversees program progress. Requires advanced scientific degree, significant pharmaceutical/biotech experience, and proven ability to lead global programs.

Events Arena seeks a Logistics & Supply Manager to oversee end-to-end logistics and supply operations for premium sports and cultural event packages. Responsibilities include coordinating event operations, managing client documentation, supporting ticketing procurement, and ensuring seamless execution.

Lead and coordinate engineering projects for plant modifications, improvements, and new equipment installations. Manage cross-functional teams, ensuring projects are completed on time, within budget, and in compliance with regulations.

Private Doctor to provide clinical continuity, acute care, and chronic condition management for a UHNW Principal traveling across the Mediterranean. Requires a Western-trained medical degree, minimum 5+ years post-specialization, and experience in private medicine, executive health, or travel medicine.

Why should you join dLocal? dLocal enables the biggest companies in the world to collect payments in 40 countries in emerging markets. Global brands rely on us to increase conversion rates and simplify payment expansion effortlessly.

Enterprise AI Architect will design AI architectures across AI/ML, NLP, and agentic AI, integrating large language models into business processes. The role leverages Python and data manipulation tools to translate business requirements into generative AI solutions. The architect will partner with various teams to align AI strategies and define AI products aligned with enterprise platforms and FAIR AI principles.

Business Management Specialist to lead procurement, finance, and documentation processes for Real Estate Management. Develop process architecture, drive digitalization, and provide management reporting. Requires experience in process management, data analysis, and cross-functional collaboration. Fluent English and Spanish required.

Lead end-to-end SAP MDG delivery including design, implementation, and stabilization across key master data domains. Drive data governance initiatives and streamline master data processes.

Openbank Pay seeks a Scaled Accounts Manager to drive operational and commercial execution for the Scaled Accounts merchant portfolio across Europe. This role focuses on merchant activation, performance management, and coordination with internal teams.

Sales Assistant to support Human Nutrition team in Barcelona. Responsibilities include managing purchase and sales orders, handling order queries, and tracking expense forecasts. Requires proficiency in SAP or MS Dynamics F&O, Microsoft Office Suite, and fluency in English, Spanish, and Catalan.

Support the kitchen team at a contemporary Japanese robatayaki restaurant. Prepare food, maintain mise en place, and develop culinary skills under senior chefs. Proven experience as a demi chef in a luxury, high-volume restaurant is required.

Service Designer II will plan, prioritize, and deliver service design activities autonomously. Lead client conversations, providing recommendations and guiding choices. Drive the design of systemic interventions in complex ecosystems. Utilize visual frameworks and prototyping techniques to test and validate service components. Support client organizations in implementing new services.

Predoctoral contract for a 4-year PhD in computational chemistry focusing on the design of organic molecules for charge-to-spin conversion.

Account Executive to manage full sales cycle for SaaS contracts. Experience closing deals, managing pipeline, and delivering product demos required. Fluent in French and strong communication skills essential. Remote position with travel for meetings and events.

Senior Project Manager to lead a large-scale green/brownfield expansion project for an industrial terminal in Spain. Full lifecycle project ownership from engineering through execution and delivery.

Solution Architect to design and build cloud-native, event-driven systems using microservices. Expertise in .NET 8, C# 12, ASP.NET Core, AWS services, and CI/CD with Azure DevOps. Experience in BFSI domain, payments processing, and reconciliation workflows.

Aircraft Structures Engineer analyzes, monitors, and supports the resolution of aircraft structural damages, ensuring fleet airworthiness and minimizing operational disruptions.

The Sales Associate will advise clients, process sales, and contribute to boutique turnover. They will develop client loyalty, participate in events, and maintain brand visual identity guidelines. The role requires knowledge of Maison products, history, and the competitive landscape. The Sales Associate will also handle client service tasks, including repairs, and contribute to operational tasks and team development.