intern internship English-speaking jobs in Cartagena

Sustainability Regulatory Analyst to monitor, analyze, and implement environmental regulations across EMEA. Will track regulations, support compliance strategies, and collaborate with international teams.

Leads and manages statistical programming and analysis projects, driving innovation and operational efficiency. Collaborates with internal and external stakeholders to identify opportunities and implement solutions in a regulated environment.

The Brand Specialist will develop and execute communication plans for clients, analyze media performance, and contribute to new business pitches.

Vidoomy seeks an ambitious Account Manager Intern to identify and prospect new publishers in the Italian market. Responsibilities include generating business opportunities, negotiating deals, providing client support, and conducting market research. Fluency in Italian, Spanish, and English is required.

The Destination Manager for Spain and Portugal will own the operational and commercial performance of Iberian destinations. Responsibilities include managing group bookings, liaising with suppliers, and expanding product offerings. The role requires fluency in Spanish and English, strong negotiation skills, and experience in travel, events, or hospitality.

Leads the HR function for a Spanish industrial site, ensuring compliance with labor laws and collective bargaining agreements. Manages employee relations, advises management on labor law matters, and coordinates HR processes.

Trainee will support daily dealing operations activities, learn internal processes and systems, and participate in process improvement initiatives.

AIL Español seeks a commercially driven professional to accelerate international growth. This sales-focused role involves identifying new markets, building relationships with schools and educational travel partners, and increasing study tour bookings. Fluency in English is required, with additional European languages valued.

Lead the design, development, integration, and validation of satellite payloads for a space technology company developing a thermal imaging constellation. Manage a multidisciplinary team, ensuring on-time delivery of high-performance space systems.

Drive Sensorfact's growth in the Italian market as an Account Executive. You will manage leads, close deals, and build relationships to expand our client base. Proven B2B sales experience and fluency in English and Italian are required.

The EDI Specialist manages, develops, and maintains electronic data exchange integrations between internal systems and external business partners. This role focuses on ensuring reliable integration flows for order management, pricing, stock synchronization, delivery processes, and invoicing.

Clinical Operations Product Owner needed for AI Labs, the applied AI team within Insud Pharma. This role requires experience in clinical operations and a strong understanding of how GenAI and LLMs can improve clinical trial processes. The ideal candidate will bridge the gap between clinical operations and engineering, translating operational needs into technical requirements and ensuring successful tool adoption.

Sea Recovery Centre and Oasis Premium Recovery seek a Web Designer/Developer/SEO Specialist to design, develop, and optimize websites for high-net-worth clients. The ideal candidate combines visual design skills with web development knowledge, SEO expertise, and a marketing-oriented mindset.

Assist in planning and coordinating city tours, enhancing offerings, and supporting marketing initiatives. Collaborate with tour guides and stakeholders, provide customer service, and develop new tour packages. Must have a proactive, organized approach and excellent communication skills in English and Spanish.

Solution Delivery Engineer for Fraud Protection will serve as a subject matter expert, conducting product demonstrations, POCs, and workshops. Responsibilities include assessing customer needs, designing solution implementation architecture, and providing technical support throughout project phases.

Sales Designer/Designer Sales to manage key account ZARA, prepare seasonal developments, and collaborate with design teams. Requires a degree in Fashion Design, 3+ years experience, strong Illustrator and hand-sketching skills, fluency in English and Spanish, and experience with fast-fashion brands.

Business Development Intern to support project development activities including technical and economic assessments, site screening, documentation preparation, and regulatory monitoring. Requires a degree in Engineering, Economics, or Business Administration with a focus on energy, advanced proficiency in Microsoft Office, and fluency in Spanish and English.

Designs and iterates on card acquiring products, ensuring compliance with international card schemes. Optimizes transaction success rates through data-driven and algorithmic engineering approaches. Improves merchant onboarding experience by enhancing integration interfaces and documentation.

Senior Cloud Engineer to design, implement, and manage cloud infrastructure solutions within the insurance domain using AWS services.

Leads the end-to-end engineering process across all account projects, ensuring technical outcomes. Owns technical risk management, reviews project roadmaps and technical estimates, and defines engineering standards. Coaches and mentors functional leads and architects, and drives cross-project reuse.