intern internship English-speaking jobs in Cartagena

Account Manager (SaaS) to manage and drive sales engagements with mid to large-size retail accounts and strategic partners. Requires senior sales experience (+4 years), experience with enterprise clients, SaaS environments, and integrations. Spanish and English required.

ALBA, the Spanish synchrotron light source, seeks two IT Systems Administrators to support the administration of IT systems, including project management, installation, maintenance, and user support. Candidates should have 5 years of experience administering IT infrastructures with hundreds of networked devices and be fluent in English.

Lead Developer Mulesoft will configure software, develop custom code, and lead a development team. Requires 5+ years of software development experience, 3+ years with MuleSoft, and strong knowledge of networking components and protocols.

Bunker Trader needed to manage fuel buying and selling for vessels, build client and supplier relationships, and identify market opportunities. Requires experience in maritime or trading, strong negotiation skills, and fuel market knowledge.

As a Data Product Manager, you will leverage data to define and deliver personalized customer experiences across the company's product and service ecosystem. You will collaborate with cross-functional teams to develop data products, automate customer experiences, and ensure alignment with privacy policies.

Senior Product Designer to lead design strategy for web surfaces attracting millions of patients across multiple countries. Responsibilities include design leadership, growth-focused design, cross-product influence, and campaign design. Requires 6+ years of experience, strong portfolio, and expertise in Figma and prototyping.

This role supports the Iberia, Italy, and Greece franchises within the Markets Europe Business Execution organization. The VP will manage daily operations, ensure regulatory compliance, and support business strategy growth initiatives across multiple jurisdictions. Responsibilities include risk management, audit and regulatory management, operational excellence, governance and controls, platform and business management, change and project management, and committee and reporting.

Technical Illustrator needed for aerospace and defense projects. Create and update 2D and 3D technical illustrations for aircraft and defense systems documentation. Must have experience with ASD S1000D and structured documentation processes. Strong understanding of engineering drawings and CAD data required.

Experienced Global DevOps Lead (12-15 years) to establish and scale a global DevOps capability. Drive transformation, influence across all levels, and embed automation, reliability, and continuous improvement across distributed global teams.

Design, develop, and integrate AI-powered data access capabilities for enterprise knowledge bases and data graphs. Responsibilities include building pipelines for knowledge base creation, developing APIs and interfaces, and integrating with various data sources. Requires strong Python, SQL, and graph database experience, as well as familiarity with cloud platforms (AWS preferred).

Electrical Installations Engineer needed for industrial building projects. 5+ years of experience required, with expertise in clean rooms and/or data centers preferred. Proficiency in Caneco, Presto, AutoCAD, and Microsoft Office is essential. Responsibilities include design, calculation, and review of electrical installations, drawings, and technical documentation. Strong communication and problem-solving skills are necessary. English fluency (B2 level) is mandatory.

Strategic HR Business Partner to align business objectives with people strategies. Advise managers on HR matters, drive organizational development, and resolve employee relations issues.

Card Group International seeks Regional Master Franchisees for Andalusia, North West Spain, and Cantabria/Pais Vasco/Navarra. Responsibilities include team recruitment, training, administration, and ongoing support. Applicants must have sales and business experience and the ability to finance working capital.

Graduate role supporting essential people processes: Performance Review, Talent Review, Succession Planning, Talent Cards, and Career Paths. Data management, process improvement, and collaboration with HRBPs and managers are key responsibilities.

Experienced Utility Sales Manager needed to lead sales efforts and expand presence in the utility-scale solar and BESS market. Must have a strong background in solar energy systems and a proven track record in managing and closing large-scale projects.

Business Analyst to gain insight into digital upgrade requirements, conduct surveys, guide business requirements, and design IT solutions. Analyze business scenarios, user needs, and process specifications. Assist project management, risk management, and problem resolution. Must be familiar with IT product architecture, possess strong communication and problem-solving skills, and be fluent in Spanish and Mandarin Chinese.

Contract Assistant Specialist needed for ODEON Tours DMC Spain. Requires 4+ years of experience in travel agency or hotel contract departments, 2+ years in the German market, and strong contract management skills.

Provide outstanding customer service as a Passenger Service Agent in Mahon. Fluent in Spanish and intermediate/fluent English required. Work in a fast-paced environment, assisting with check-in, boarding, and providing helpful advice. Collaborate with internal and external teams to ensure a positive customer experience.

Semrush seeks a Senior Project Manager to oversee content programming, speaker strategy, and program curation for a portfolio of global events. Responsibilities include defining and executing conference program strategies, managing speaker relationships, and coordinating content development and logistics. The ideal candidate has 5+ years of experience in conference program management, content curation, or editorial leadership across multiple concurrent events. Proven experience securing high-profile speakers and deep knowledge of the digital marketing ecosystem are required.

Marine Technician & Fleet Coordinator needed for 16-boat fleet in Ibiza. Must have solid mechanical background, be comfortable with hands-on work, and able to manage a schedule of captains, cleaners, and mechanics.