intern internship English-speaking jobs in Cartagena

Remote Sales Consultant handles warm and historic leads, initiates sales calls, processes payments, and enters data into the CRM system.

Support existing German customers of a leading European office supply brand. Ensure smooth post-purchase experiences, answer questions, and identify upsell opportunities.

Develops and implements business plans for clients, generates new business, and manages client relationships. Analyzes data, presents findings, and trains clients on tool performance. Requires 2-3 years of client management experience, consumer/retailer panel analysis, and fluency in English and Spanish.

Leads the planning, establishment, and management of the company's after-sales system and team in Spain. Develops and implements local after-sales strategies and manages service networks. Ensures compliance with regulations and collaborates with cross-functional teams.

Bilingual Team Assistant to support a Spanish team in an International Law Firm. Responsibilities include agenda management, inbox management, travel coordination, project oversight, CRM management, documentation preparation, and client communication.

This Short Term Trader role within ENGIE Global Energy Management & Sales focuses on optimizing energy assets in Spain and Portugal. Responsibilities include managing physical markets, defining bidding strategies, and coordinating production planning. The position requires a strong understanding of energy markets, financial principles, and data analysis.

Junior Cybersecurity Engineer to participate in security evaluations, ad-hoc assessments, and R&D projects. Requires technical background, coding experience (Python/C/C++), Git, and strong analytical and communication skills.

Payroll Risk & Compliance Specialist focused on Spain. Deep knowledge of Spanish payroll legislation and hands-on experience in a senior payroll, audit, or compliance role required.

Provides logistics support for a pharmaceutical company, including inventory reconciliation, interface monitoring, distribution support, and delivery tracking.

Electrical Engineer needed for steel making project. Oversee LV/MV power distribution, substations, and automation interfaces. Ensure compliance with international standards and project specifications. Coordinate with EPC/EPCM partners, OEMs, and internal stakeholders.

Social Media Content Creator to produce engaging photo and video content for clinics in Spain and Italy. Collaborate with clinic teams and the regional marketing team to deliver high-quality content aligned with brand guidelines and patient confidentiality standards.

Ayesa Digital seeks a SW Platforms Architect to join a hybrid work arrangement. The role involves acting as a liaison between Data Engineers and development teams, leveraging cloud and big data expertise to build developer experiences and integrate data across technologies. The Architect will lead projects, work with the Data Platform Lead, and establish cloud platform frameworks and governance.

Account Executive to manage the full sales cycle for the German market remotely from Spain. Requires fluency in German (C2) and Spanish or English (B2), 1.5-2 years of B2B/B2C sales experience, and strong negotiation and communication skills.

Drive sustainable business growth by developing and expanding relationships with strategic customers in the industrial automation sector. Ensure accurate forecasting, build account plans, and conduct win/loss analyses. Strong commercial acumen, consultative selling, and pipeline management skills are required. Fluent in English.

Business Development Representative will call Danish companies to gather IT-related information and generate leads for client sales representatives.

Lead Engineer to join expanding teams, evolving product powered by microservice architecture (Java, Kotlin, Spring Boot). Design, develop, and maintain high-availability web applications. Drive team's technical roadmap, integrate AI, and optimize distributed systems. 5+ years experience in building complex distributed systems in Java or Kotlin and Spring Boot.

Leads user acquisition strategy and performance across paid, organic, creator-led, and partnership channels for a fast-growing consumer technology business.

AI Engineer will design, build, and deploy intelligent systems. Responsibilities include taking ownership of AI-driven products, translating business opportunities into AI solutions, and collaborating with stakeholders. Requires strong understanding of machine learning theory, hands-on experience building ML systems, and proficiency in Python.

Senior Proposal Engineer to lead proposal preparation, review, and submission for Oil & Gas and Offshore Wind projects. Requires 5+ years of experience, sector knowledge, and strong analytical and communication skills.

Develop and implement sales strategies for key accounts, aligning with Vestacy Benckiser's objectives. Manage customer relationships, promotional strategies, and negotiations.