intern internship English-speaking jobs in Cartagena

This role focuses on the support and optimization of SAP Data Services and Syniti solutions for the Digital Finance Layer (DFL). Responsibilities include configuration, analysis, development, monitoring, and integration support. The ideal candidate will have advanced SQL skills, experience with ETL tools, and expertise in SAP Data Services and Syniti ADM.

Experienced Accounting Lead with finance transformation expertise needed for integration of a Spanish subsidiary. Responsibilities include process analysis, migration support, ERP transition, and user training. Strong Spanish and English fluency required.

Assists Station Manager in overseeing daily operations, managing staff, and delivering exceptional customer service. Supports operational tasks, ensures efficient processes, and contributes to the station's success.

Quality System Manager to plan, develop, and improve the EU Business quality management system. Manage product compliance, e-CoC processes, and audits. Requires 8+ years of experience in passenger vehicle quality system management and strong knowledge of automotive regulations.

As a Learning & Development Intern – Iberia & Mediterranean North Africa, you will support the Accor Academy team in the administrative and operational management of training activities. You will manage training enrolments, coordinate logistics, and support the L&D Manager in day-to-day operations.

Senior performance marketer to plan, execute, and optimize advertising & promotion across multiple brands. Full ownership of A&P system including budget management (~€150k–€300k), channel strategy (Amazon PPC, Meta, TikTok, YouTube, Google Ads), and performance analysis.

Coca-Cola Ignite Intern - Franchise Operations supports franchise relationships, implements growth strategies, and analyzes performance. Assists with operational alignment, product distribution, and marketing efforts. Must be a student pursuing a bachelor's or master's degree in a related field with fluency in English.

ING is seeking a Frontend Engineer to design, develop, and test application components, ensuring functionality, quality, and performance. Responsibilities include delivering production-ready software, supporting production by fixing bugs, and contributing to technical discipline. The ideal candidate has extensive experience in JavaScript, HTML, CSS, and frontend frameworks (Angular 8+, ReactJS, Polymer, or Lit-HTML/Lit-Element). Knowledge of test-driven development, REST, web services, and continuous integration tools is required. Strong communication skills and experience in Agile/Scrum are also essential.

Customer Care Claims Specialist will handle customer complaints and requests, ensuring efficient and sensitive resolution. Requires fluency in French, Spanish, and English, previous customer service experience, and experience with CRM tools.

The Customer Success Manager will manage client accounts, provide customer service, and support the success of clients in the tourism industry. The role requires 2-3 years of experience in hotel reservations, customer service, or account management. Fluency in Spanish and English is required.

Senior Electrical Engineer to plan and work on water treatment solutions design for Data Centre projects. Experience in industrial projects, especially Oil & Gas, energy, or water treatment required. Knowledge of IEC, UL, NFPA standards and CAD tools like AutoCAD Electrical and EPLAN P8. Minimum English B2 level.

QA Automation Engineer needed to contribute to and improve existing automation framework. Responsibilities include writing automated tests, debugging, and collaborating with developers and manual QA. Requires 5+ years of experience in QA automation, strong hands-on experience with modern frameworks (Cypress preferred), and experience with CI/CD tools.

This role focuses on security and loss prevention within Amazon's operations network. Responsibilities include contributing to emergency planning, identifying vulnerabilities, managing risk with local management and external actors, ensuring compliance with security standards, and leading security projects.

Angular Developer will design and implement the front-end of a new SaaS product. Responsibilities include architecting and developing features using Angular and TypeScript, building UI components, integrating with RESTful APIs, and collaborating with designers and developers.

Human Resources Manager to implement corporate strategy across three sites in Spain. Manage labor relations, oversee recruitment and talent development, and ensure compliance with labor law. Requires 8+ years of HR experience, including multi-site management and strong labor relations background.

Senior UX/UI Designer will lead the full design process for digital products, applying Lean UX principles and collaborating with stakeholders. Responsibilities include designing user journeys, wireframes, prototypes, and AI-enabled features. Requires several years of experience, a design portfolio, and proficiency in design/prototyping tools. Strong analytical skills, user research capability, and understanding of AI/ML in product design are essential.

PwC seeks a Business Application Consulting Generalist to provide consulting services for a variety of business applications. The role involves analyzing client needs, implementing software solutions, and providing training and support.

The TikTok Shop Manager (Spain) will launch, grow, and scale SharkNinja's TikTok Shop business. This role requires e-commerce expertise, social commerce insight, and hands-on execution. Responsibilities include managing P&L, building creator partnerships, executing campaigns, and collaborating cross-functionally.

Build AI-powered product experiences and integrate AI tools into your development workflow. Work across diverse stacks, from monoliths to microservices, and own projects from idea to production.

Manage and develop relationships with clients, ensuring satisfaction and long-term retention. Optimize account performance, address client needs, and track progress toward growth targets.