intern internship English-speaking jobs in Cartagena

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.

Azure Cloud & Infrastructure Specialist L3 will support client IT Infrastructure projects. Responsibilities include directory management, access control, application access management, monitoring, Exchange Online administration, mail flow, email security, user support, and ITSM. Requires 6+ years of Azure experience, a bachelor's or master's degree in a related field, and experience collaborating on Azure-based solutions.

Lead FPGA architect for a commercial synchronization platform used in quantum computing, 6G communications, and measurement systems. Own architecture vision, drive implementation, and coordinate across global engineering teams.

Experienced Java Developer to design and develop bank integration solutions using Spring Boot. Responsibilities include building RESTful APIs, implementing JWT authentication, and developing event-driven workflows with messaging tools like RabbitMQ or Kafka. Requires strong experience with Java, Spring Boot, PostgreSQL, and background job frameworks.

Technical Trainer for automotive industry. Deliver engaging technical training to customers and internal teams. Create technical content and conduct workshops. Requires Bachelor's or Master's degree in Mechanical Engineering, fluency in English and Portuguese, and knowledge of automotive technologies.

Data professional to execute requirements gathering and data contract creation for data ingestion projects. Will translate business needs into structured specifications and work with internal and external teams. Requires 3-5 years of experience in data management, business analysis, or data integration.

Manages customer complaints and product recalls, acting as a liaison between customers and technical teams. Analyzes complaints, coordinates investigations, and proposes corrective actions. Provides technical customer service and supports product recall planning and execution.

Revelyst seeks a Key Account Manager for Spain, Portugal, and Andorra to drive revenue growth and brand positioning within the Iberian National Key Account network. The role involves managing the full sales cycle, negotiating commercial terms, and collaborating with trade marketing and ecommerce teams.

OpenStack Infrastructure Engineer to manage and maintain OpenStack-based infrastructure in EMEA. Develop and maintain automation scripts using Ansible, Python, and Shell scripting. Perform server maintenance on DELL and HP hardware.

Active Directory Engineer needed to design, operate, and secure Active Directory Domain Services (AD DS) in a hybrid environment integrated with EntraID. Must have 4-5 years of experience managing and supporting production Active Directory environments, strong Windows Server expertise (2016 to 2022), and hands-on experience with Microsoft Entra ID.

Drives sales growth of utility-scale solar PV and energy storage projects in Europe. Develops and manages relationships with key accounts, leading projects from early engagement to contract signing. Collaborates with technical teams on pre-sales activities, bid preparation, and project delivery.

B2B Sales Executive to convert inbound demand from 4-5 star hotels into signed agreements. Requires 2-5 years B2B experience, fluency in Spanish & English, and a competitive mindset.

Account Executive responsible for full-cycle sales of AV hardware and cloud solutions to various sectors. Leads discovery calls, delivers demos, builds proposals, and manages negotiations. Collaborates with BDRs, partners, and internal teams to achieve revenue targets and grow accounts. Requires 4+ years of quota-carrying sales experience and proficiency with Hub Spot or similar CRM.

Analytics Engineer to design and build scalable data models, transforming raw data into analytics-ready formats. Experience with T-SQL, Python, and data transformation is required.

Senior Software Architect to define, govern, and evolve the architecture of complex software systems. Requires 8-10+ years of experience designing architectures for distributed, mission-critical systems. Expertise in software architecture patterns, distributed systems, APIs, and cloud platforms. Optional focus on Data & AI architectures.

Senior Site Support Engineer needed for a global company. Provide on-site and remote IT support, including hardware, software, network, and telephony. Collaborate with global IT teams on infrastructure and application projects.

Software Engineer will design, implement, and maintain cloud-based platforms using Go. Responsibilities include developing APIs, ensuring security, and collaborating with teams to improve user health and well-being.

Bioinformatics Scientist to support in vivo CRISPR screening research. Design experiments, analyze next-generation sequencing data, and identify candidate gene targets.

Cloud Engineer to design, implement, and manage AWS Landing Zones and foundational cloud infrastructure. Support application migration to AWS, ensuring performance, security, and scalability. Manage Kubernetes clusters, automate deployments using Terraform and Ansible, and monitor application performance.

Technical Product Managers provide technical support, build relationships with clients and third-party labs, and lead sales team training. Collaborate with product development to advance new product development and resolve issues.