intern internship English-speaking jobs in Cartagena

Manage high-volume inbound and outbound sales motions across all stages of the sales funnel via phone, email, video, and social media outreach for B2B. Identify key point of contacts and actively manage sales pipeline. Document interactions on Salesforce and transition qualified leads to the onboarding team.

As a Business Developer for Top Accounts, you will identify, approach, and close deals with top-tier brands and companies in Spain. You will build relationships with senior decision-makers, lead sales processes, and collaborate with internal teams to ensure a smooth onboarding for new partners.

Contract Assistant Manager needed with 8+ years of experience in travel agency or hotel contract departments. Must have 4+ years of experience contracting in the German market and strong knowledge of German market trends and competitors.

Electrical Design Engineer will develop electrical designs for industrial equipment using EPLAN, size electrical systems, and select components. Requires a Bachelor's degree in Engineering and experience with electrical design tools. Fluent in Spanish and English.

Team Assistant to support Palma office operations, including reception, customer service, scheduling, correspondence, and administrative tasks.

About UsHBX Group is a leading B2B ecosystem player in the TravelTech space, connecting and empowering businesses in the ever-evolving world of travel. We drive growth for our clients and partners while removing friction from the end-to-end travel experience.

Project/Procurement Manager needed for the IRIS2 satellite communications project. Responsibilities include consortium organization, contractual setup, project management, risk identification, and reporting. Requires a Master's degree in a relevant field, PMP certification, 10+ years of experience in project management within space or similar domains, and fluency in English.

The Head of Leather RTW Product Development leads the technical development and industrial feasibility of Men’s and Women’s Leather Ready-to-Wear collections. This role ensures the creative vision is translated into technically viable, high-quality garments aligned with Loewe’s standards of craftsmanship, cost targets, and production constraints.

Manage and grow a portfolio of B2B partners, building relationships and helping organizations achieve environmental impact. Close leads, deepen relationships, and expand accounts through upselling and cross-selling.

Lead restaurant operations in a 5* lifestyle hotel, ensuring luxury standards in service, quality, and presentation. Drive departmental performance, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.

Data Engineer to design, build, and maintain scalable data pipelines in a Microsoft Azure cloud environment. Develop data-driven solutions and collaborate with cross-functional teams. Requires a Bachelor's or Master's degree in a related field and 2+ years of experience.

Principal Consultant - SAP S/4HANA required for full lifecycle implementations and transformation programs. Deep functional (SAP Finance) expertise and minimum 4 full lifecycle SAP project implementations are essential.

Account Manager responsible for promoting and selling Cooler Master's full product range in the Iberia region. Develops and maintains relationships with customers and distribution channels. Achieves assigned revenue targets through sales activities and channel management. Requires a degree and 3-5 years of sales/marketing experience, preferably in IT and PC hardware/peripherals. Fluency in English and Spanish is required.

Azure Cloud Architect will design, implement, and manage Azure platforms across multiple subscriptions and environments. Responsibilities include architecting the Azure hub-and-spoke model, implementing landing zones and Azure governance, and ensuring security and compliance. Experience with infrastructure as code, automation, and CI/CD is required. Strong communication skills in English are essential.

RapidTrials seeks an experienced Clinical Research Nurse (RN) for a part-time, freelance role supporting a Phase III MASH clinical trial. Responsibilities include prescreening potential participants, engaging referral sources, coordinating with patients, and ensuring protocol and regulatory compliance.

About Catalyxx We are a proven and innovative company developing biobased green chemistry to produce n-butanol, n-hexanol and an n-Octanol mixture that range from Carbon negative to Carbon neutral for a broad range of sustainable applications and markets. Our catalysts help industrial clients around the World to decarbonize their products.

Leads and manages multiple international events for global clients, ensuring seamless execution and memorable experiences. Provides mentorship and support to project managers and coordinators. Builds strong client relationships and collaborates with various departments to ensure project success. Requires 8+ years of experience orchestrating corporate events in Spain, fluency in Spanish and English, and strong negotiation skills.

HR Generalist with Portuguese fluency and experience in Portuguese labor and health and safety law. Supports employee lifecycle processes, recruitment, learning, and communication. Manages HR systems and reports.

Manage and optimize paid social media campaigns across Meta, LinkedIn, and Google Ads. Analyze campaign data, create reports, and collaborate with internal teams to achieve business goals.

Client Account Manager oversees end-to-end client projects, ensuring successful delivery and communication across multiple markets. Responsibilities include developing client relationships, managing project timelines, preparing campaign documentation, and coordinating content localization.