intern internship English-speaking jobs in Cartagena

Support IT partners with marketing tools and strategies. Manage partner relations, provide guidance on marketing activities, and prepare marketing plans. Fluency in English and German required.

Medical Doctor needed for home care visits for patients with Phenylketonuria (PKU) in Santiago de Compostela. Conduct 12 visits per patient, providing medical support and documentation.

European Patent Attorney needed for a pharmaceutical and biotechnical company. Assess R&D developments, provide IP counsel, prepare patent landscape analyses, and prosecute patent applications. Minimum 5 years of experience required.

Talent Acquisition Internship at Persán, a multinational company in the home and personal care industry. Collaborate in defining processes, data migration, documentation, and recruitment support.

TRE ALTAMIRA seeks a Business Development Manager to expand its presence in the French market. The role involves managing client relationships, identifying new business opportunities, and contributing to strategic sales decisions. Native French and fluency in English are required.

Energy Project Manager to coordinate projects within the Energy Solutions Center of Excellence. Responsibilities include assessing energy markets, regulatory frameworks, and technical feasibility for energy solutions. The role also involves collaborating with utilities, MNOs, and regulators to support project alignment and deployment. Requires a university degree in engineering or a related field, fluency in Spanish and English, and at least 6 years of experience in energy markets.

DevOps Engineer needed to orchestrate containerized environments using Terraform. Responsibilities include managing infrastructure as code, monitoring system performance, and implementing operational improvements. Requires deep Python knowledge, experience with CI/CD platforms, and expertise in cloud formation stacks.

Automotive Supply Chain & Packaging Engineer needed for Tier 1 automotive company in Barcelona. Define and optimize supply chain organization, ensuring service, quality, and safety while minimizing costs. Develop packaging specifications and ensure fine-tuning and reception of packaging means.

Senior Machine Learning Engineer will design, build, and maintain machine learning pipelines and infrastructure for both conventional and GenAI models. Collaborate with data scientists to integrate machine learning models, including LLMs, into production systems. Develop and maintain data processing pipelines for structured and unstructured data.

HR Generalist to manage end-to-end HR operations in Spain. Responsibilities include people administration, Spanish labor law compliance, and recruitment. Requires 3-5 years of HR experience, strong knowledge of Spanish labor law, and fluency in Spanish and English.

Digital Marketing Intern to support the Growth Team in developing Aimsun markets. Will produce content, assist with digital campaigns, and conduct contact research. Must have a Marketing, Digital Design, or related degree and proficiency in Microsoft Office, web editing tools, and CRM systems.

Senior Sales Agent & Listing Manager will drive the full sales cycle, cultivate leads, and exceed sales targets. Develop and implement a listing department strategy, including setting goals, budgets, and hiring needs. Requires proven sales skills, marketing knowledge, and fluency in English and Spanish.

This multinational IT company seeks an SAP Talent Acquisition & Employer Branding Specialist to lead end-to-end recruitment for SAP and technology roles globally. The role includes developing talent pipelines, designing employer branding initiatives, and supporting onboarding and HR projects.

Senior Software Engineer (Golang) to develop core business products and services. Responsibilities include designing, implementing, and shipping new products, ensuring platform scalability and performance, and automating development processes. Must have proficiency in Golang, experience with event-driven architecture and message brokers, and relational databases.

Data Engineer needed to design, build, and maintain large-scale data systems. Requires experience with data warehousing, ETL tools (DBT mandatory), cloud environments (AWS or Azure), Apache Airflow, and Python development. Must have strong SQL skills and experience with BI tools.

Support Integrated Logistics Support (ILS) activities for land or aerospace defense systems. Responsibilities include developing technical documentation, supporting ILS studies, and applying S-Series specifications.

Regional Sales Representative needed to drive sales growth in Spain. This role requires 3+ years of sales experience, ideally in electro-mechanical components or high-value electronic connectors. The successful candidate will manage a multi-site territory, develop new accounts, and build strong customer relationships. Regular travel across Spain is required.

Part-time licensed psychotherapist needed to provide counseling to adults via a tech-enabled platform. Must have 3+ years of experience, be comfortable with telehealth, and proficient in evidence-based modalities.

Change Lead will translate global change strategies into local execution, ensuring business readiness for new ways of working. Responsibilities include leading local communications, stakeholder engagement, training, and monitoring change progress.

QA/QC Mechanical & Piping Engineer will develop, implement, and monitor QA/QC plans for mechanical and piping systems. The role involves reviewing documentation, performing inspections, and collaborating with teams to ensure compliance with project specifications, codes, and quality standards.