intern internship English-speaking jobs in Cartagena

This internship provides support for marketing and operations teams, bridging creative execution and technical compliance. Responsibilities include campaign support, creative input, event coordination, reporting, and ensuring security and compliance.

Develops business opportunities in low-carbon fuels and hydrogen derivatives across Asia. Delivers commercial frameworks, investment theses, and offtake agreements. Manages project delivery and monitors regulations.

The Client Advisor represents the Company in a luxury boutique, providing expert sales service and ensuring customer satisfaction. Responsibilities include managing client relationships, executing sales processes, and maintaining product knowledge.

Data Specialist focused on Knowledge Graphs to design, build, and maintain scalable graph-based data pipelines. Experience with Knowledge Graph technologies and data engineering tools required.

The Field Technical Support (f/m/d) provides frontline technical support, resolving customer issues and driving customer satisfaction. This role involves troubleshooting, installation, validation, maintenance, and repair of Beckman Coulter equipment.

The USP Manufacturing Technician will ensure compliance with the planning of the USP Scale-Up and Manufacturing department. Responsibilities include preparing, controlling, and developing processes for the production of biological molecules, participating in audits, and investigating process improvements.

Account Manager will develop and implement business strategy for Central Spain, achieving sales and gross margin targets. Requires 8 years sales experience, 3-5 in professional equipment, heating, or related fields. Native Spanish and excellent English required.

SAP EWM Consultant needed for a contract role in Madrid, Spain. Requires 3+ years of hands-on experience in EWM warehouse support or projects. Must have experience integrating EWM with automated systems and other SAP modules. Strong knowledge of IM, EWM, and GXP/SOX requirements is essential.

Experienced Automation Lead to drive IT infrastructure and end-user automation initiatives. Lead optimization across monitoring, digital experience, and ServiceNow ITOM. Expertise in ServiceNow ITOM, monitoring tools, and end-user automation.

Tech Lead for iOS/Hybrid app development. 5+ years iOS experience required, including Swift, SwiftUI, and published apps. Full stack background and cloud services knowledge a plus. Translate business needs into technical specifications and lead team initiatives. Strong communication and analytical skills in English and Spanish.

Senior Consultant with strong pharmaceutical experience sought to drive strategic impact for multinational clients. Focus on understanding human behavior and translating insights into smarter business decisions.

Manages email marketing for a Barcelona-based brand, including e-commerce flows and B2B outreach. Requires experience with Klaviyo, email design, and cold outreach strategies.

Full-Stack Developer to design, develop, and maintain SaaS platform and AI agent infrastructure. Experience with PHP (Laravel), Node.js/Typescript, Vue.JS, APIs, databases, and Linux environments required.

Leads the launch and operation of a new affiliate in Spain, defining strategy, sales, and operations. Requires 8-10 years of experience in commercial, sales, or operations roles, ideally in aesthetics, pharma, medical devices, or beauty. Must be based in Spain and fluent in English and Spanish.

The Laboratory Lead manages a veterinary diagnostic reference laboratory, overseeing team management, technical support, quality control, and budget. Responsibilities include meeting operational key performance indicators, ensuring associate training and development, and leading laboratory work activities.

Drive commercial expansion for a biotech company developing a liquid biopsy platform. Identify and develop relationships with pharma, biotech, and CRO partners globally. Position the platform as a solution for MRD and ctDNA detection, treatment response monitoring, and companion diagnostics.

Software Engineer for CRM Marketing Automation on Salesforce Marketing Cloud. Design, develop, and maintain backend systems and services for global platforms. Collaborate with engineers, product managers, and stakeholders to define requirements and prioritize feature development.

Senior PLM Application Engineer will configure, customize, and operate Teamcenter, integrating it with SolidWorks, EPLAN, SAP, and related systems. Responsibilities include analyzing engineering processes, implementing workflows, and providing user support. Requires a Bachelor's or Master's degree in Mechanical Engineering and 7+ years of experience with Teamcenter in a production environment.

Bionet's STEM Excellence Internship Program offers a 6-month paid opportunity for outstanding students and recent graduates in STEM fields.

Administrative & Accounting Manager needed for day-to-day financial management. Requires advanced Excel skills, data analysis, and reporting. Strong communication in English is essential.