intern internship English-speaking jobs in Cartagena

Leads the end-to-end onboarding of new FMCG Manufacturers, opens new channels, and develops new services. Collaborates across operations, sales, and finance to shape strategies and achieve objectives. Analyzes markets, identifies potential partners, and manages projects.

Senior Account Manager will own and grow a portfolio of key operator accounts, driving revenue growth through product adoption and strategic planning. Responsibilities include game launch and performance management, commercial upselling, and identifying new business opportunities. Requires 3+ years of experience in Account Management, Sales, or Commercial roles within the iGaming industry.

Lead and manage the Spanish subsidiary of a German market leader, defining and executing business strategy, ensuring profitability, and driving market expansion.

Vodafone seeks a Global Product Manager to define and own the vision, strategy, and roadmap for M365, Copilot, and AI-powered managed and professional services. This role drives the strategy, development, and operationalization of Copilot and AI services, ensuring Vodafone remains at the forefront of AI innovation and managed service excellence. Responsibilities include product strategy, planning, go-to-market execution, in-life operations, compliance, stakeholder management, customer insight, and innovation. Must have proven experience in product management with launching software/technology products for B2B/Enterprise, deep understanding of M365, Copilot, AI productivity tools, and managed AI services.

Senior Detection and Response Engineer will detect, investigate, and respond to security incidents across cloud, corporate, and production environments. Responsibilities include designing detection capabilities, improving incident response workflows, and collaborating with engineering teams. Requires a BS in computer science or related field, extensive experience in security operations, and experience with AI/ML techniques in security operations. Must be fluent in English and willing to participate in an on-call rotation.

CMC Regulatory Affairs Specialist will support the development of CMCD strategies for OTC products, ensuring globally approvable dossiers. Collaborate with Regulatory, R&D, and Product Supply to compile CTD Module 3 and QOS documents. Requires a life sciences background, high proficiency in English, and significant experience in CMC/Module 3 creation and response to questions.

Area Sales Manager to manage LATAM distribution network and develop direct business in the Madrid region. Responsibilities include partner network animation, business reviews, expansion, sales support, and building a customer base in Madrid. Requires 5-15 years of export sales experience, MedTech industry knowledge, and fluency in Spanish and English. Portuguese is a plus.

Digital Sales Associate fluent in Dutch with Inbound experience needed. Must have a sales aptitude, excellent closing skills, and be goal-oriented. Responsibilities include reaching sales goals, building relationships with potential clients, and cross-selling ADP products and services. Must be fluent in Dutch and English.

The Senior Staff Medical & Scientific Affairs Liaison – Acute Care drives initiatives in KOL engagement, advisory boards, research, publications, medical education, and field intelligence. This role requires a blend of strategic understanding and expertise in Medical Affairs/Scientific Affairs to foster advancements in Acute Care diagnostics. Responsibilities include developing and cultivating relationships with key opinion leaders (KOLs), identifying unmet needs/scientific gaps, and cross functional collaboration. The position reports to the Senior Director, Medical & Scientific Affairs – Acute Care.

Lead end-to-end internal audits, evaluate risks and controls, and propose improvements for a multinational company. Requires 6+ years of audit experience, strong analytical skills, and fluency in English and Spanish.

Payroll Specialist responsible for calculation, review, and management of employee registrations, terminations, and Social Security. Requires 5-7 years of experience, advanced Excel skills, knowledge of labor regulations, and fluency in English.

Technical co-founder to build an AI-powered career matching platform. Develop AI models, scalable backend systems, and a product to help users find suitable job opportunities.

Leads and manages a 3-person backoffice team, overseeing the full order lifecycle for B2B clients and bespoke projects. Ensures accuracy in invoicing, documentation, and commercial conditions. Acts as a key link between sales and internal teams. Requires a degree in Business Administration, International Business, or similar, with 5+ years of experience in commercial backoffice/customer service in B2B environments, including team management. Fluent English (C1 or above) is essential.

Account Manager responsible for visiting customers, developing relationships, identifying business opportunities, and promoting sales of construction machinery. Requires familiarity with the local market and construction machinery knowledge.

Leads and manages electrical projects from design to implementation, ensuring on-time and on-budget completion. Experience in substation, medium and low voltage equipment, and facilities is required.

Production Planner needed to develop and maintain production plans, ensuring on-time delivery and optimal resource utilization. Will coordinate material availability, monitor production progress, and collaborate with cross-functional teams. Requires 2-5+ years of experience in production planning, supply chain, or manufacturing operations and proficiency in ERP systems.

PhD student position in Prof. Núria López’s Research Group at the Institute of Chemical Research of Catalonia (ICIQ). The project focuses on Modelling Electrochemical Interfaces. Candidates must have a Master’s degree in Chemistry, Physics, Chemical Engineering, or a related field.

Simulation Engineer designs, builds, and delivers discrete event simulation models for complex operational systems. Models represent material flow, automation, and process control logic. Experience with FlexSim, Demo3D, AnyLogic, or similar DES software is required.

IT Vendor Risk Analyst will perform risk assessments of third-party vendors, evaluate control environments, and identify mitigation actions. Collaborate with Procurement, IT, Security, and Risk teams to strengthen vendor governance and support regulatory compliance.

Lead the lifecycle development of ruggedized OpenVPX computing platforms. Manage a team of engineers integrating backplanes, Ethernet switches, Intel Core Ultra, and NVIDIA GPUs into mission-critical systems. Ensure VPX modules meet Aerospace and Defense application requirements.