intern internship English-speaking jobs in Cartagena

Clinical R&D Quality Assurance Technician ensures clinical trial processes comply with GCP and quality standards. Provides QA support, evaluates quality issues, and maintains awareness of applicable regulations.

Account Executive to build and maintain client relationships with hotel partners, supporting business development and revenue growth.

Leads product and technology strategy for Libeen's SmartHousing platform, defining product vision, roadmap, and user experience. Builds and scales engineering and product teams, ensuring platform scalability and reliability. Translates technical concepts into business language and collaborates with cross-functional teams. Requires 5+ years of product leadership or senior technical experience with a strong technical background.

Crazy Pizza seeks talented chefs (Chef de Partie, Pizza Chef, Sous Chef) for its 2026 summer season. Previous restaurant experience, culinary skills, and a passion for high-quality food preparation are required.

Senior IT Application Engineer will design, develop, and optimize data solutions using Microsoft Fabric. Responsibilities include building data pipelines, developing automation scripts, and collaborating with cross-functional teams. Experience with Microsoft Fabric, Azure Synapse, Data Factory, and related components is required.

The Client Advisor guides clients through the brand's values and heritage, building lasting relationships and achieving sales targets.

Phone sales agent needed for new aparthotels in Madrid. Must have 1+ year of phone sales experience, excellent communication skills in Spanish and English, and a customer-focused approach.

Quality Assurance Specialist to oversee and elevate quality standards for an external manufacturing network. Responsibilities include product stewardship, quality systems oversight, technical documentation, validation & qualification, audits & compliance, performance monitoring, and technical support. Requires a university degree in Life Sciences or Engineering, 2-5 years of experience in Quality Assurance within the pharmaceutical sector, and proficiency in GMP/GDP regulations and Quality Management Systems.

Senior 2D Animator needed for a mobile game development studio in Barcelona. Create character and environment animations in Unity, collaborate with designers and developers, and contribute to VFX. Proven experience in games industry animation and strong Unity skills required.

The Inside Sales Engineer prepares customer quotations, collaborates with sales and engineering teams, and ensures quotations meet both technical and commercial requirements.

Executive Assistant to support a growing team within a global private equity firm. Responsibilities include diary and email management, arranging meetings, onboarding support, expense management, travel arrangements, and general administrative tasks. Must have a background in professional services, strong organizational skills, and professional English fluency. Spanish language skills are preferred.

Provide technical support via email, chat, and phone to OVHcloud customers on products such as domains, web hosting, and emails. Troubleshoot and resolve customer issues, ensuring customer satisfaction.

Arctech seeks a Regional Sales Manager to drive commercial growth in the European solar market. This role involves building client relationships, identifying new business opportunities, leading the sales cycle, and representing Arctech at industry events.

The Head of Physical Security IBIOL will define, implement, and oversee the global physical security strategy for NTT DATA in the region. This role will ensure the protection of people, assets, and facilities, physical business continuity, and regulatory compliance.

We are seeking a skilled frontend developer with 5+ years of experience to build the Wasmer website. You will develop UI components, ensure code quality, and collaborate with technical teams. Proficiency in JavaScript, TypeScript, React, NextJS, GraphQL, Relay, Tailwind, and CSS Modules is required. Strong communication and teamwork skills are essential.

The Technical Functional Analyst will translate business requirements into detailed functional specifications, user stories, and acceptance criteria. Responsibilities include drafting technical documentation, creating logic diagrams, and acting as a liaison between business stakeholders and the development team.

Clinical Trial Assistant to provide operational and administrative support to clinical research teams, ensuring the effective conduct of studies.

Key Account Manager (KAM) for the Trade channel in Central Spain (Madrid, Valladolid, Toledo, Zamora, Salamanca, Palencia, Segovia, Guadalajara, Ávila). Develop and execute 12-24 month sales programs to achieve revenue and EBITDA targets. Manage key accounts, build commercial plans, and lead a GPV. Requires 5+ years of relevant commercial experience in FMCG/consumer goods business development and fluency in English.

Procurement Manager for Marketing Category will develop and execute procurement strategies for marketing services across Europe. Responsibilities include sourcing, contract negotiation, supplier selection, and project management. Requires a Bachelor's degree, 5+ years of global marketing procurement experience, and fluency in English.

The PR Deputy Director will assist in developing and executing government affairs and public relations strategies. This role requires 10 years of experience in government affairs and public relations, with at least 5 years in a managerial position. Fluency in English, Spanish, and Catalan is required.