intern internship English-speaking jobs in Cartagena

Penresa, a media and communication agency, seeks a Junior Sales Executive for a freelance contract. Responsibilities include identifying clients, scheduling meetings, negotiating branding opportunities, and ensuring client satisfaction.

AI Engineer will design, build, and operate conversational and cognitive systems for an AI companion platform. Responsibilities include developing LLM-based capabilities, dialogue orchestration, memory management, safety guardrails, and evaluation frameworks. Requires strong software engineering experience in Python, hands-on experience with LLMs, and practical experience with RAG, embeddings, and vector databases.

Store Manager to lead retail operations in Barcelona. Experience in retail or luxury fashion, team management, and customer service required. Must be able to analyze KPIs, manage budgets, and support other stores as needed.

Senior Electronics Engineer to design, develop, integrate, and test high-speed subsystems. Requires Master's degree in Electronics Engineering, Telecommunication Engineering, or equivalent experience. Expertise in high-speed electronics design, ECAD software (Altium Designer preferred), and communication protocols (PCIe, GbE, DDR, CameraLink).

Develop sophisticated applications in the S/4HANA and SAP Business Technology Platform (BTP) environment using ABAP OO programming and RESTful Application Programming Model (RAP). Design, test, and implement complex SAP/NON-SAP interfaces using modern web technologies. Optimize business processes, develop solutions for digitalization and harmonization measures in procurement.

Pre-Sales Engineer to provide technical support for EV charger proposals. Develop technical aspects of commercial proposals, present solutions to clients, and coordinate project implementation. Requires engineering degree, 2+ years pre-sales experience, and fluency in English and Spanish.

Data Engineer to build and maintain data pipelines, ensuring reliable and high-quality data for analytics. Requires 3+ years' experience, expertise in SQL and Python, and knowledge of AWS, Redshift/Snowflake, and Airflow.

Junior C Programmer to develop and maintain software components for high-performance networking over optical access technologies.

Senior Legal Counsel providing strategic and day-to-day legal support to a leading European hospital group. Duties include contract drafting and negotiation, M&A support, company secretarial matters, legal risk management, and training. Requires a Spanish Law Degree, 8+ years PQE, and experience advising on commercial law in Europe.

OXON Epidemiology seeks a SharePoint & Power Platform Developer for a contract role. The consultant will design, develop, and maintain SharePoint-based applications and workflows, integrating with databases and reporting tools. Experience with SharePoint Online, Power Apps, Power Automate, and Power BI is required.

Business & Recruitment Consultant to manage client portfolios, develop commercial activity, and execute full recruitment processes.

Innovation Manager will partner with the Innovation Director to execute and scale innovation initiatives in Spain and internationally. This role focuses on translating innovation strategy into tangible products, projects, and programs, leveraging AI and digital tools to solve business challenges.

Amaris Consulting seeks a motivated Intern in Health Economics and Market Access to support impactful projects shaping global healthcare access. Interns will contribute to projects involving literature reviews, market access strategies, value communication, and business development.

Senior Data Scientist will define and execute data science strategy, lead model development, and analyze complex datasets to drive product recommendations. Requires strong experience in data science, data engineering, and machine learning.

ADP is seeking a Dutch-speaking Digital Sales Associate with proven sales aptitude and excellent closing skills. Responsibilities include reaching and exceeding sales goals, building relationships with potential clients, and recommending ADP products and services. Must be fluent in Dutch and English and have excellent systems literacy knowledge in MS Office.

Lead end-to-end IT projects within a global eCommerce environment, ensuring timely delivery of high-quality solutions. Establish governance, communication, and stakeholder management across global teams. Drive continuous improvement and manage project financials, risks, issues, and dependencies. Apply Agile methodologies and data-driven decision making.

Digital analytics engineer to design, implement, and optimize data collection, analytics, and personalization solutions across the Adobe Experience Cloud.

Risk Analyst will analyze and supervise risks associated with payment services, ensuring compliance with regulations. Responsibilities include reviewing merchant applications, monitoring account activity, investigating unusual patterns, and supporting risk management policies.

Associate Data Research Analyst will process data across global markets, ensuring accuracy, completeness, and timeliness. Responsibilities include data collection, maintenance, analysis, and communication with fund companies and data providers. Fluency in Japanese and English is required.

Adalvo seeks a meticulous Legal Manager to provide comprehensive legal support. The role involves drafting, reviewing, and negotiating commercial agreements, providing strategic legal advice, and mitigating legal risks.