intern internship English-speaking jobs in Cartagena

Clinical Data Scientist — AI & Automation will apply advanced analytical and automation skills to accelerate clinical research. Responsibilities include analyzing clinical trial datasets, building AI agents for clinical workflows, and designing predictive models. Requires a university degree in a related field, 4+ years of experience in clinical data science, and hands-on experience with AI development tools and clinical data platforms.

Neotalent Conclusion seeks a Wireless Engineer to provide L3 support for 2G, 3G, 4G, and 5G networks for major Spanish operators. Responsibilities include BTS and OSS upgrade projects, network risk management, and support during key events.

Business Development Manager to drive growth by identifying new retail clients, generating leads, and closing deals. Manage the full sales cycle, build relationships, and contribute to revenue targets. Requires 2-5+ years of experience in business development, sales, or a similar role (preferably in SaaS or retail tech). Fluency in English is required, native-level Spanish is preferred.

Executive Chef to lead and elevate the gastronomic proposition of METT Barcelona Hotel. Oversee culinary direction of Albarada Restaurant, 1925 Vermutería, Florida Lounge, Pool Club, and other F&B outlets. Develop and position Albarada as a benchmark Mediterranean/Catalan dining experience. Manage kitchen operations, teams, and food costs.

Lead and scale revenue across B2B and B2C channels, building a sales team and strategy from the ground up. Manage B2B and B2C sales, including pipeline development, partner relationships, and client acquisition. Own sales performance, reporting, and data analysis.

Provide administrative support to global programs, managing requests, coordinating operational processes, and ensuring efficient program activities.

The Delegado Comercial will drive sales and build client relationships. This role requires identifying opportunities, delivering tailored solutions, and collaborating with internal teams.

Bearaby seeks a Graphic Designer to create digital visuals for website, email, ads, and social media. Responsibilities include designing user interfaces, marketing campaigns, and product packaging. The ideal candidate has 2-3 years of experience in digital marketing, a strong portfolio, and proficiency in design tools like Figma, Photoshop, and Illustrator.

GBSB Global Business School seeks part-time lecturers to teach business courses in Barcelona. Applicants must have a Master's degree, strong English skills, and experience designing and delivering curriculum-based instruction.

The Machinery Sales Engineer identifies and develops new business opportunities while managing existing client relationships. This role requires technical understanding, commercial acumen, and strong communication skills.

This fast-growing international iGaming business seeks a Founding CRM & Email Marketing Strategist to build and optimize CRM and lifecycle marketing strategies. Responsibilities include developing automated journeys, segmenting audiences, driving engagement, analyzing campaign performance, and ensuring regulatory compliance.

Experienced Commissioning & Qualification Engineer needed for a 12-month pharmaceutical project near Zaragoza, Spain. Responsibilities include commissioning and qualification of plant equipment (IQ/OQ), managing change control, and ensuring GMP compliance. Engineering degree and ~5 years of experience required.

Personal Assistant to the CEO providing high-level support for both professional and personal matters. Manage global travel, calendar, communications, and administrative tasks. Must be highly organized, proactive, and able to thrive in a fast-paced environment. Requires 3+ years of experience in a similar role, fluency in English and Spanish, and a valid EU driver's license.

IT Business Analyst needed for a digital transformation program focused on real-time location and environmental tracking for global supply chain. Lead discovery sessions, document processes, and develop reporting tools. Support platform rollout across the UK, Europe, and US. Requires experience in large-scale IT projects, supply chain logistics, and strong stakeholder management.

Life Science Project Manager to lead the development and implementation of healthcare technology projects from conception to delivery. Focus on clinical trials and software medical devices. Bridge the gap between commercial, clinical, and technical teams, ensuring solutions meet regulatory requirements and customer needs. Strong knowledge of GCP, clinical research regulations, and software medical device development is required.

Performance Test Engineer to design, build, and execute automated non-functional tests for a low-latency system. Analyze performance, identify issues, and collaborate with development and infrastructure teams. Requires 5+ years of experience in performance testing, automation, and low-latency systems.

The Sr Manager of Risk Analysis & Insurance supports the Senior Director in managing risk and insurance processes, focusing on project execution, coordination, and analytics. Responsibilities include project-level risk management, insurance program implementation and claims management. The role requires 4-8 years of experience in risk, insurance, construction, or infrastructure, with a strong understanding of project risk management frameworks and insurance concepts.

Security Director for Bahia Principe hotels in Tenerife and Mallorca. Responsible for implementing security and risk prevention policies, managing budgets, leading incident response, and overseeing security technologies. Requires 10+ years of experience in hotel security, including budget and team management, and fluency in Spanish and English.

Junior Project Coordinator to assist with coordinating Central Lab projects, client communication, sample logistics, and documentation. Requires a Life Sciences background, project coordination experience, and proficiency in MS Office.

Senior Key Account Manager will drive business growth by expanding InPost services across strategic clients. This role requires 3-5 years of experience in business development, strong knowledge of last-mile delivery models, and familiarity with e-commerce processes.