intern internship English-speaking jobs in Cartagena

The Logistics Trainee will support the Global Logistics team in logistics processes and the WMS/TMS implementation project. Responsibilities include process documentation, flow mapping, data analysis, and testing. The trainee will collaborate on continuous improvement efforts and participate in project-related tasks.

Claims Specialist to join Automotive Claims team. Part-time training role initially, transitioning to full-time. Responsibilities include claims processing, liability assessment, repair-cost analysis, and settlement support. Requires strong analytical skills, attention to detail, and fluency in English.

MIDAD Energy seeks a Senior Project Engineer with 10+ years of experience in Oil & Gas field development projects. The role involves leading the engineering and execution of surface facilities across the project lifecycle, coordinating multi-disciplinary teams, and ensuring project delivery within targets.

Provides customer service support for export shipments, including advising on departures, managing bookings, and coordinating with internal departments.

Consultant specializing in Transport and Infrastructure Strategic Consulting. Will work with leading transport operators, infrastructure developers, and investors on strategic, commercial, and operational challenges. Requires a Master's Degree in Civil Engineering or a related field, fluency in Spanish and English, and strong analytical skills.

Pricing Actuary to develop and execute UK pricing strategies for Motor, Home, Pet, and SME portfolios. Build data-driven models, analyze portfolio performance, and collaborate with MGAs and partners across Europe.

Electronics Engineer to design, test, and support electronic systems for next-generation satellite hardware. Responsibilities include circuit design, testing, documentation, and troubleshooting. Requires a degree in Electronic Engineering and experience with analog and digital electronics.

Senior Experience Designer leads cross-disciplinary analysis, defines digital product concepts, and executes detailed designs. Leads client conversations, mentors junior colleagues, and contributes to business development. Requires 5+ years of experience in experience design, strong design skills, and proficiency in design tools.

The Coordinator of Research Group Officers will support the deployment and consolidation of the Research Group Officer (RGO) model across ICFO. This role ensures structured interactions between Research Groups and Operational Teams, contributing to process standardization and operational clarity.

Technical Office Lead for MEP works on a major European sports infrastructure renovation project. Lead technical and commercial management, coordinate with Design and Procurement, prepare budgets, monitor progress, and ensure cost control.

Manage and grow relationships with iGaming clients, ensuring smooth payment operations and driving revenue growth.

Sage Corps seeks a Barcelona City Manager to support a cohort of U.S. university students interning with local startups. Responsibilities include event curation, student support, and communication with Sage Corps HQ.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires a PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.

CAD Designer intern to develop 3D models, technical drawings, and visualizations for a floating wind platform. Requires proficiency in SolidWorks and fluency in Spanish and English.

Ad Success Representative will manage client relationships, oversee campaign processes, and provide insights to drive campaign success. Requires 3+ years of experience in customer success, account management, or ad operations. Proficiency in Salesforce, Google Sheets/Excel, Slack, and customer support platforms is needed. Fluency in English and German is required.

Service Club seeks a Bid Writer to develop winning proposals for driver training solutions. You will manage complex bids for public and private sector clients, articulating our value proposition and technical capabilities. Requires 4+ years of experience writing tenders, particularly in transportation, logistics, or fleet management.

Industrial Designer to create original product designs for the beverage industry. Translate creative briefs into 3D models, collaborate with global clients, and ensure designs meet aesthetic and production requirements.

The Key Account Manager – Spain (m/f/d) will drive revenue and build customer relationships in Southern Spain. This role involves understanding client requirements, proposing cybersecurity solutions, and expanding the sales pipeline. The ideal candidate has 5+ years of experience in B2B sales of complex products, excellent communication skills in Spanish and English, and a strong understanding of IT security or cloud services.

The Safety Engineer ensures compliance with H&S requirements during construction and installation activities. The role translates corporate policies into project-specific safety requirements and monitors contractor compliance with applicable laws and project documentation. The Safety Engineer leads on-site H&S supervision, coordinates with authorities and project teams, and escalates critical risks.

The Director of Food & Beverage assesses, evaluates, and ensures the achievement of the resort's food & beverage goals. This role develops and implements business plans and sales strategies to maximize guest satisfaction, sales, and profitability. The Director monitors industry trends, conducts inspections, and participates in the development of recognition programs and promotional campaigns. They also manage the food & beverage department, control costs, analyze sales, and ensure compliance with laws and regulations.