intern internship English-speaking jobs in Cartagena

Omega CRM Consulting is looking for a Senior Red Team Operator that would like to collaborate with one of the top global pharmaceutical companies. Join a top-tier Red Team in one of the world’s most regulated, security‑obsessed environments. As a Senior Red Team Operator, you’ll emulate advanced adversaries, outsmart blue teams, and push the boundaries of cyber defense.

For its Madrid based office, our client, an international Financial Services structure, is currently looking for a: Senior Tax Compliance Specialist (m/f) As the Senior Tax Manager, you will be part of a local and collaborative Tax team.

Job DescriptionWe're looking for a Senior Salesforce Developer to join our team in Madrid and help shape the future of contextual advertising as we continue to expand globally. Who We Are At Seedtag, we lead the way in contextual advertising with our machine learning-powered platform.

We are a private, non-profit Foundation, linked to the Hospital Clinic de Barcelona, whose mission is to strengthen people’s health and improve the quality of life of citizens.

Opdenergy is a growing independent renewable energy producer (IPP) with presence in Europe, United States and Latin America with more than 19 years of experience.

Take your career to the next level with Amaris Consulting as a Senior Red Team Operator . Become part of an international team, thrive in a global group with €800M+ turnover and 1,000+ clients worldwide , and operate in an agile, innovation-driven environment by planning the kickoff and follow-up on high-impact cybersecurity projects.

At Acertto Talent Linkers, we specialize in the recruitment of highly qualified professionals at an international level. You can find our job openings at acertto. es. About the Position We are looking for a Service Technician for an international company in the renewable energy sector.

Senior Delivery Lead – SAP Finance TransformationLocation: Barcelona (Hybrid)We are supporting a global organisation undergoing a major SAP-led Finance Transformation. They are seeking a Senior Delivery Lead to take ownership of end-to-end delivery across SAP S/4HANA Finance, Central Finance, Group Reporting, Treasury and SAP BTP workstreams.

About the PositionTechnical Customer Care based in Barcelona and surrounding areasProfile:· Resident in Catalonia· 2 years of experience in a similar position or in a sales or technical support role in the industrial field· Technical knowledge of electronic components (knowledge of SICK products is a plus)· Communicative person with a technical background· Experience in customer relations· U

European International School of Barcelona is looking for a passionate and dedicated Primary English Teacher to join our Primary team. The ideal candidate will have a strong background in education and excellent teaching skills. Our school community is committed to academic excellence, innovative teaching and inclusive education.

Location: Barcelona Position: BDR DACH MARKET Experience: Minimum 1 year in outbound sales Salary: 35K + 15K uncapped comission THE CONTEXT My client, a European Autotech scale-up using AI to transform vehicle imaging, is looking for a German-speaking Business Development Representative.

net About Green Hat Consulting Green Hat Consulting is a specialized consultancy firm in the renewable energy sector, headquartered in A Coruña, Spain. We support renewable energy companies worldwide by providing commercial, contractual, technical and project management services.

This role leads the design, implementation, and governance of emergency response (ER) and crisis management (CM) systems, ensuring readiness across global operations and alignment with regulatory, industry and company requirements. MAIN ACCOUNTABILITIES EMERGENCY RESPONSE PLANNING • Lead the development and implementation of Ocean Winds' global ER framework, plans, and procedures.

In a nutshell Position: Customer Service Excellence Manager Location: Madrid, Hibrid Want to know more? mAbxience is a global biopharmaceutical company committed to innovation and excellence in the development and manufacturing of biotechnological medicines. We operate with a strong focus on quality, regulatory compliance, and scientific rigor to improve patient outcomes worldwide.

Job Description: We are looking for a talented Java Cloud Engineer to join our software development team. The ideal candidate will be responsible for designing, developing, and maintaining cloud-based software solutions using advanced technologies such as Java, Spring, and serverless architectures. Responsibilities: • Develop and maintain Java-based applications using the Spring framework.

Who we areSpoki is transforming how businesses communicate and sell online. With an innovative, intuitive, and powerful platform, we help companies grow through automated, personalized, and highly effective messaging. We’re building a fast-growing, international ecosystem where customer experience, speed, and innovation come first.

At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry.

**Job Description:** **Ready to join one of our Graduate Programs in Spain? ** AIRBUS offer more than 70 vacancies for our full time graduate program in Spain - #Discover I 2026/2027 - Starting date 2nd March 2026 until 26th February. We are looking for recent graduates from different disciplines interested in developing their professional career in the aeronautical sector.

We are looking for an expert to work as Technical Specialist! What do you need to fulfill this job? Design of Cisco Unified and Collaboration solutions, SBCs de Oracle, Wireshark (fundamental) and BroadSoft.

At Schneider Electric, we are the leading digital partner in sustainability and efficiency for businesses, communities, and individuals. Our goal is for all people to be able to make the most of our energy and resources through the integration of processes, software, big data, and energy technologies that enable integrated management of buildings, industries, and cities.