intern internship English-speaking jobs in Cartagena

Experienced Piping Supervisor needed for large-scale industrial construction project in Huelva, Spain. Supervise piping installation, coordinate contractors, and ensure adherence to specifications and safety standards.

Validation Technician needed for 1-year project (potential extension) near Zaragoza, Spain. Execute process validation, equipment qualification, and start-up batches following GMP protocols.

Provide administrative and personal support to management. Manage calendars, meetings, and appointments. Handle emails, calls, and correspondence in perfect English.

Senior Environment Artist to create high-quality 3D environments in Unreal Engine for cinematographic scenes. Focus on composition, lighting, and atmosphere. Collaborate with creative and technical teams.

As a Data Center Operations Engineer, you will be the technical liaison between technology teams and the Data Center Environment. You will troubleshoot infrastructure issues, proactively monitor environments, and collaborate with teams to maintain the Data Center. Responsibilities include conducting audits, collaborating on root cause analysis, liaising with colocation partners, and managing tasks.

Supports full recruitment cycle, payroll coordination, and HR administration. Manages employee records, ensures compliance with Spanish labor regulations, and assists with HR projects. Requires HR experience, knowledge of Spanish payroll and labor laws, and fluency in Spanish and Catalan.

Support brand growth and visibility by contributing to content and marketing initiatives. Collaborate with cross-functional teams on content creation, social media, events, and reporting.

Florazu seeks B2B Account Managers to expand European market presence. Develop and manage client portfolios, source flower offers, and negotiate with growers. Fluency in English and a relevant European market language required. 3+ years of B2B sales experience preferred.

The Partner Account Manager will develop and manage a network of sales partners and distributors in Southern Spain. This role will oversee onboarding, training, and business plan development for partners. The successful candidate will have a strong IT background, experience in enterprise sales methodologies, and proven success in developing partner relationships in Spain.

CQV Consultant to execute commissioning, qualification, and validation activities for pharmaceutical/biotech equipment and systems. Prepare and execute C&Q and validation documentation. Collaborate with cross-functional teams to ensure compliance with GMP, regulatory guidelines, and project timelines.

Experienced IBM Mainframe specialist providing technical consulting and support for Db2 for z/OS in customer environments.

Regional Growth Manager Europe will lead acquisition strategy in Germany, Austria, and surrounding markets. The role focuses on identifying and converting new travel agencies, activating underperforming branches, and supporting regional acquisition targets. This individual contributor role manages the full acquisition lifecycle and coordinates activities across digital channels, marketing, and retail stakeholders.

Clinical R&D Quality Assurance Technician to ensure compliance with GCP and quality standards for clinical trials. Provide QA support, review documentation, and manage quality issues, deviations, and CAPAs.

Develop, manage, and implement comprehensive brand growth plans, analyze market data and consumer feedback, and coordinate brand communication plans.

Sales Representative / Business Developer responsible for developing new business and managing client accounts in Northern Spain and the Central region.

Communications Specialist needed for a 6-month international project in Barcelona. Develop and execute communication plans for digital products, AI initiatives, and transformation programs. Create engaging content and coordinate stakeholder engagement activities. Strong written and verbal communication skills in English are required.

AI Artist will produce AI-generated images, videos, and marketing materials for clients. Responsibilities include generating visuals using AI models, editing and retouching assets, and maintaining visual consistency. Must have advanced Photoshop skills, experience with AI image and video generation tools, and video editing proficiency.

Baccara Market & Deli seeks a service-minded individual for a hybrid role combining service, deli counter, and shop sales. The ideal candidate enjoys working with people, food, and quality products, possesses a natural sense for hospitality and sales, and has experience in hospitality, restaurant, deli, or shop environments.

Software Engineer will architect and build end-to-end features, own system performance and reliability, and drive the technical roadmap. Responsibilities include designing RESTful APIs, modeling database schemas, and building user interfaces using TypeScript, Vue/React/Next.js, and AWS.

Luxury Real Estate Advisor needed for growing team in Barcelona. Minimum 1 year experience in the sector required. Responsibilities include client accompaniment, property sales, valuation, and market knowledge. Strong interpersonal skills and organization are essential.