intern internship English-speaking jobs in Cartagena

Senior Data Engineer to develop scalable data models, pipelines, and predictive models for a global accommodation provider. Requires experience with Python/Go, SQL, ETL, and machine learning.

EPCM Project Engineer for logistics and industrial projects. Manages projects from feasibility to handover, including scope, budgets, procurement, and construction. Requires a Bachelor's or Master's degree in Civil or Industrial Engineering and 6-10 years of experience, with at least 4 years in logistics projects.

Senior Client Payroll Specialist leads end-to-end payroll operations, ensuring accurate and timely processing, compliance with regulations, and continuous process improvement. Manages a portfolio of clients, oversees payroll adjustments, and acts as a subject matter expert.

ABOUT WEGROW WeGrow is a pioneering agri-tech company specializing in the development and commercialization of advanced Nutrient Use Efficiency (NUE) solutions for nitrogen and phosphates, as well as the distribution of high-quality Water Soluble Fertilizers (WSF).

Finance Director to build and lead the finance function for a global automotive company's expansion into the Spanish market. Responsibilities include financial planning, operations setup, reporting, risk management, and business partnering. Requires 10-15+ years of finance leadership experience, ideally in automotive or manufacturing, with a strong understanding of Spanish GAAP and compliance frameworks.

Leads the Business Intelligence function for HIP, analyzing portfolio performance and identifying trends, risks, and best practices. Translates findings into actionable insights for stakeholders. Manages data, conducts deep dive analyses, and supports project execution.

Environmental Test Engineer needed for mechanical and climatic testing of electronic equipment. Execute tests, prepare reports, and analyze international standards. Requires a degree in Engineering or Physics and 2+ years of experience. Fluent English required.

Italian-speaking Sales Executive to build and close a sales pipeline for e-commerce payment solutions. You will prospect, communicate value propositions, and meet sales targets. Requires fluency in Italian and English, 1+ year of sales experience, and demonstrable commercial experience in payment products.

Location: Hybrid / Madrid, Spain Type: Full-time This role sits at the intersection of sales, partnerships, and content. Most people won't be good at all three. If you can open new markets, build relationships with elite coaches, and create content that actually drives engagement not just impressions you might be exactly who we're looking for. Build the network. Own the community. Drive global growth.

Senior Java Developer will design, build, and maintain software for a global credit card company. Responsibilities include ensuring software performance, participating in the Software Development Life Cycle, and collaborating with international teams. Requires strong Java skills, experience with APIs, AWS services, and Agile methodologies. Fluent English is required.

Senior Full Stack Developer needed to architect scalable growth systems for newly acquired ventures. Lead technical due diligence, post-merger integration, and define technology stack across diverse product lines. Must have experience with Python, PHP, NodeJS, cloud computing, and security best practices. Proven ability to lead and stabilize underperforming engineering teams.

Senior .NET Developer to join an international team designing and building scalable software solutions. Requires Bachelor's degree in Computer Science, proven experience as a Senior .NET Developer, strong knowledge of .NET framework and C#, and experience with ASP.NET MVC, ASP.NET Core, HTML, CSS, JavaScript, relational databases, RESTful APIs, Git, and containerization technologies.

Identify project risks, for different project risks, specify corresponding emergency measures and preventive measures, lead the project team to hold regular project meetings and establish a risk escalation system 3. Monitor project progress; grasp the key points of the project, determine the monitoring frequency, handle emergencies 4.

Senior Technical Asset Manager to oversee wind and solar portfolios. Manage O&M service providers, ensure compliance with technical and regulatory standards, and analyze performance data.

If you don’t know us yet, we are a global technology provider offering a complete portfolio of solutions in Payment, Mobile, Data and Identity. With over 65 years of experience, we have built a solid legacy that continues to grow. Today, we are more than 4,000 employees across 14 countries, working to create a more trustworthy and secure world.

Develop and deploy Veeva CLM presentations, Approved Emails, and digital assets. Troubleshoot rendering and functionality issues. Collaborate with stakeholders to enhance workflows and improve user experience. Ensure content compliance with pharmaceutical regulations.

Structural Engineer needed for custom energy solutions in Refrigeration, Cooling, and Heating. Perform structural calculations, assist in design, and produce AutoCAD drawings. Experience with structural calculation software (Robot, STAADPro, ETABS, or SAFE) required. Fluent English and MS Office proficiency necessary.

Software Developer needed for innovative venture in Madrid. Develop and enhance technical products, collaborating with cross-functional teams. Must have expertise in Java, C#, .Net, or similar languages, SQL databases, and Azure or AWS.

Key Account Manager, Barcelona AreaManufacturing (High Innovation model)Hybrid Model (minimum 3 days per week in office + some international travel) Salary: 70-75k + bonus + car Retained & Exclusive Search: B-People is working with a new Advanced Manufacturing Division to find a strategic Key Account Manager.

The Athlete Services & Travel Coordinator ensures a premium athlete experience from registration to race completion. Responsibilities include athlete communication, travel support, accommodation coordination, and on-site experience management.