intern internship English-speaking jobs in Cartagena

German-speaking Sales Agent needed for a full-time, on-site position in Madrid. Focus on B2C outbound sales, player acquisition, and engagement. Requires native German, good English, and previous B2C sales experience.

PR Trainee to support UK brand presence. Responsibilities include influencer research, gifting, press coordination, event execution, and writing press releases. Must have strong UK market understanding, native or near-native English, and excellent communication skills.

Data Business Analyst needed to support transition to a new data platform. Analyze current BI landscape, understand business needs, and identify gaps between legacy and future data environments. Must have Tableau and SQL skills.

CX Researcher will enable customer-centric evidence in international digital environments. They will plan and coordinate research, leverage team outcomes, synthesize and guide insights, and facilitate alignment.

Leads digital user acquisition campaigns to grow market research panels globally. Manages campaigns across various channels, including affiliate marketing, co-registration, app campaigns, and direct media buying. Oversees campaign performance, identifies new channels, and collaborates with internal and external teams.

Manages and optimizes purchasing activities for HVAC products, ensuring efficient supply, cost competitiveness, and quality. Negotiates with suppliers, monitors market trends, and controls inventory. Requires a Bachelor's degree, experience in procurement, fluency in Spanish and English, and advanced Excel skills.

Senior Pentester to join the Offensive Security Center of Expertise. Conduct penetration tests on applications, infrastructure, and systems. Evaluate and report on vulnerabilities, providing remediation guidance. Collaborate with development and infrastructure teams to improve security posture. Mentor team members and contribute to testing methodologies and tools.

Senior Full Stack Engineer to develop and enhance a customer-facing platform. Responsibilities include designing, developing, and owning services end to end, using Python/Django, Node.js, React, and Vue.js. Must have strong understanding of algorithms, software design principles, and experience with TypeScript, Vue 3, TailwindCSS, PostCSS, Webpack, Jest, Cypress, Storybook, Python 3, Django, PostgreSQL, Redis, REST APIs, Linux systems, cloud infrastructure, and databases. Clear communication in English is required.

Marketing Account Manager Intern will analyze reports, identify process improvements, and manage new client accounts. Requires native Romanian fluency, professional English (C1 level), and conversational Spanish.

The Governance Manager will create infrastructure to liaise with the European Union and country-level project officers supporting a chemical plant. This role requires translating project metrics, business development progress, and financial analytics into reports for investors.

Lead the company's monetization strategy, encompassing ad revenue optimization, demand partnerships, and product-driven yield performance. Translate data into revenue-driving decisions and manage a cross-functional team.

Senior Cloud Engineer to join a founding team building a new European technology hub in Málaga. Design, evolve, and operate cloud-native services and applications on AWS, focusing on scalability, performance, and high availability. Collaborate on CI/CD pipelines, infrastructure automation, and platform observability.

Leads the product strategy and vision for personalization across Dow Jones' B2C and B2B platforms. Develops and executes operational plans, drives cross-functional collaboration, and analyzes KPIs to deliver personalized user experiences. Requires 12+ years of product management experience, with a focus on personalization, recommendation engines, or data products.

Experienced Sales Agent sought to manage and expand existing customer base in Spain and Portugal. Responsibilities include acquiring new wholesalers, developing distribution networks, and executing sales strategies. Requires fluency in Spanish and English, proven sales experience in foodservice or retail, and a strong entrepreneurial drive.

Eight & Bob seeks a Business Developer to lead and expand its Travel Retail presence globally. The role involves developing and managing strategic partnerships with Travel Retail operators, distributors, and airport retailers. Responsibilities include negotiating listings, assortments, pricing, and ensuring brand excellence at point of sale.

Manage, develop, and support IT services for Sanoma Learning's SAP BI function. Collaborate with business analysts, process managers, and IT colleagues to analyze requirements, develop solutions, and manage incidents.

Lead the development and industrialization of a proprietary, next-generation printing hardware platform. Define the technology roadmap, oversee production-ready systems, and manage a multidisciplinary engineering team.

Develops and executes sales strategies for corporate fleet accounts, builds and manages key client relationships, and ensures compliance with company policies and regulations.

Experienced General Manager to lead high-volume, premium dining operations. Strong leadership, financial acumen, and guest experience focus required. Proven success in a similar role within a high-end restaurant concept.

Lead cross-functional R&D project teams in the development of power electronics solutions. Manage project scope, budget, planning, and milestones. Ensure quality, timing, and successful releases. Collaborate with stakeholders, manage risks, and support product roll-out.