intern internship English-speaking jobs in Cartagena

IT Presales Engineer needed for a leading international technology company. Lead technical analysis, support sales, design solutions, and collaborate with clients and internal teams. 3-6 years of experience in presales, technical consulting, or project management required. Strong technical background and fluency in English (C1 level) are essential.

Revolut seeks an FX Forwards Product Sales Executive to build and close a sales pipeline for FX derivatives. The role involves prospecting, communicating value propositions, and exceeding sales targets. Fluency in Dutch and English, experience selling FX forward products, and demonstrable commercial experience are required.

Manages regional delivery service partner network, including sourcing, onboarding, and performance management. Leads regional growth initiatives, including capacity planning, expansion, and product rollout. Develops and implements last mile operations processes to ensure quality and performance.

Experienced Project Manager needed to lead the delivery of utility-scale Solar PV and BESS projects (20MW+) in Spain. Responsibilities include managing EPC contractors, budgets, and schedules, ensuring compliance with regulations, and overseeing construction and commissioning.

Operations Director to oversee 2-4 luxury hospitality venues in Southern Spain. Responsible for operational excellence, guest experience, and team leadership across multiple premium sites. Proven experience in luxury hospitality operations and strong people leadership required.

Senior Full Stack Product Engineer needed for a product-led advisory firm. Experience with Next.js, TypeScript, and integrating AI/LLM APIs into production systems is required. Must be able to own features from architecture to deployment.

Mechanical Engineer Trainee will assist in preparing technical specifications, coordinating with other disciplines, and ensuring contractual requirements are met.

Senior Designer to lead activewear collections, translating fashion and sportswear trends into innovative and functional products.

Lead a team of advisors in Barcelona, providing coaching, performance management, and support to achieve service goals.

Graduate Sales Development Programme in Barcelona. Develop into a high-performing commercial professional. Build relationships with senior decision-makers across European markets and generate new business opportunities. Fluency in English and at least one additional European language required.

Stock Keeper (fixed-term coverage) needed for Barcelona Paseo de Gracia store. Responsibilities include managing stockroom product flows, monitoring stock levels, conducting daily counts, and ensuring proper storage and product rotation. Must have excellent communication skills, be a team player, and have fashion environment knowledge. Fluency in English is required.

Ad Success Representative will manage client relationships, oversee campaign processes, and provide insights to drive campaign success. Requires 3+ years of experience in customer success, account management, or ad operations. Proficiency in Salesforce, Google Sheets/Excel, Slack, and customer support platforms is needed. Fluency in English and German is required.

This temporary role involves performing technical repairs, calibrations, and refurbishments on Werfen Instrument Systems. Responsibilities include troubleshooting, diagnosing issues, updating equipment, and providing service quotations to customers.

Project Manager to lead the delivery of utility-scale Solar PV and BESS projects (20MW+) in Spain. Full ownership from Ready-to-Build through construction and commissioning. Experience managing utility-scale Solar PV projects and EPC contracts required. Fluent Spanish and English essential.

Assures compliance with GMP, regulatory, and internal standards. Develops and reviews SOPs, manages documentation, and supports CAPA, PQR, and Change Control activities. Provides support for audits, inspections, and customer/authority requests.

Conduct test drives of prototype and pre-series vehicles for ADAS and autonomous driving functions. Validate test results and document findings. Collaborate with internal and external teams on projects.

COSCO SHIPPING Lines (Spain) seeks an Import Customer Service Specialist to manage import delivery orders, documentation, and customer communication.

Provides legal support and advice on business operations in the EU. Drafts, reviews, and negotiates legal documents. Handles legal disputes and provides guidance on labor law, data protection, and corporate governance.

We provide a globalized academic environment across our online and on-campus platforms, offering foundation, bachelor’s, and master’s degrees (BBA/BA/MBA). The Role:You will balance strategic oversight with operational excellence, ensuring that our Master’s and MBA programs deliver a world-class student journey.

Lead the management team of a 15-room wellness retreat in Andalucia, Spain. Responsible for the hotel's commercial success, brand standards, and guest experience. Requires strong hotel operations experience, passion for guest service, and leadership skills.