intern internship English-speaking jobs in Cartagena

Senior Key Account Manager to manage and grow relationships with key clients in the logistics sector. Develop account strategies, track performance, and collaborate with cross-functional teams. Requires proven account management experience, strong communication skills, and fluency in Spanish and English.

Senior Software Architect to define, govern, and evolve the architecture of complex software systems. Experience designing architectures for distributed, mission-critical systems in regulated environments is required.

Lead FPGA architect for a commercial synchronization platform used in quantum computing, 6G communications, and measurement systems. Own architecture vision, drive implementation, and coordinate across global engineering teams.

Azure Cloud & Infrastructure Specialist L3 will support client IT Infrastructure projects. Responsibilities include directory management, access control, application access management, monitoring, Exchange Online administration, mail flow, email security, user support, and ITSM. Requires 6+ years of Azure experience, a bachelor's or master's degree in a related field, and experience collaborating on Azure-based solutions.

Full-cycle Account Executive to build pipeline, close complex deals, and scale sales for a fast-growing SaaS company.

Field Service Engineer needed for installation, commissioning, repair, and maintenance of fruit sorting equipment. Requires experience in automated production lines, particularly fruit sorting, beverage packaging, and logistics automation.

Full-time Copywriter needed in Sant Cugat del Vallès. Responsibilities include creating blog and marketing content, managing website text and translations, and collaborating with the team on email, social media, and marketing materials. Native or native-like English required, high level of Spanish preferred.

Full Stack Engineer to join a growing development hub in Valencia. Develop and maintain web application features across the full stack (React + TypeScript frontend, Express.js + TypeScript backend). Design and implement database schemas, migrations, and optimized queries (MySQL / MariaDB). Build and maintain REST APIs and integrate them with frontend systems.

Data professional to execute requirements gathering and data contract creation for data ingestion projects. Translates business needs into structured data specifications and collaborates with internal and external teams. Requires 3-5 years of experience in data management, business analysis, or data integration.

Junior UX/UI Designer to create intuitive digital experiences for web and mobile platforms. Will design user interfaces, wireframes, prototypes, and contribute to the company Design System. Requires 2-5 years of experience, proficiency in Figma, and strong visual design skills.

SAP SuccessFactors Consultant needed to configure, maintain, and optimize reporting for a global workforce of 100,000 employees. Experience with SuccessFactors reporting (stories, canvas, tables), data structures, and HR object relationships required.

Client Relations & Lead Qualification Specialist will handle inbound communication, respond to client inquiries, and convert leads into qualified clients.

Inside Sales Representative for the French market will identify, prospect, and close new business within the French mid-market. Responsibilities include pipeline generation, strategic prospecting, consultative selling, and managing the full sales cycle. Native or near-native fluency in French and professional proficiency in English are required. Proven experience in cold prospecting and consultative selling is essential.

Drive rapid market expansion for a next-generation software company. Build a pipeline through outbound sales, leverage your network, and close deals for custom digital products.

Recruitment Consultant to lead end-to-end recruitment projects in the Netherlands. Minimum 2 years experience in recruitment, strong sourcing skills, and fluency in Dutch and English required.

The Cytobank Application Scientist provides application support for a cloud-based flow cytometry data analysis platform. This role involves customer training, pre-sale and post-sale support, and collaboration with cross-functional teams.

Senior Front-End Software Engineer to design, develop, and deploy scalable front-end solutions using React and Next.js. Collaborate with product, design, and backend teams to deliver high-quality user experiences.

Product Sales Executive drives adoption of global employment, cross-border compliance, and payroll solutions for small and mid-sized businesses. Manages full sales cycle, from prospecting to closing, leveraging existing customer base and exceeding sales targets. Requires fluency in English and 1+ year of B2B sales experience.

Graphic Designer will collaborate with consulting teams to develop creative concepts and design visual assets, including presentations, branding, and digital content.

The Sales Specialist for Spain and Portugal drives growth and profit margins within assigned accounts. This role builds relationships with key personnel, leads customer discussions focused on solutions, and maintains an accurate sales funnel in Salesforce.