intern internship English-speaking jobs in Cartagena

International Logistics & Purchasing Lead needed for a fast-scaling furniture and home décor brand. Manage and optimize international purchasing and logistics, including import/export, supplier relationships, and shipment coordination. 5+ years of experience in international purchasing & logistics required. Fluent English, Spanish a plus.

Senior CFO to lead financial strategy and capital markets activities for a pan-European affordable housing platform. Responsibilities include fundraising, structuring financing, developing financial models, and designing the corporate structure.

Business Developer to drive growth and expand market presence in Spain and Portugal for a smart charging and energy management company. Focus on identifying new clients, building relationships, and promoting solutions across residential, commercial, and B2B channels.

Designs and optimizes clinical prompt templates for consistent, specialty-appropriate documentation from transcripts. Runs prompt experiments, analyzes results, and implements improvements. Operationalizes updates through version control and engineering workflows. Builds and maintains research scripts for experiments and data processing.

Support the Global Brand Manager in defining and executing the global marketing strategy for the Skin Care category. Monitor category performance, analyze KPIs, and provide commercial guidelines to local markets.

Leads cybersecurity technical domain for aircraft and systems, analyzing risks and mitigation strategies. Participates in technical discussions with stakeholders and interfaces with systems engineering teams. Develops and delivers internal cybersecurity training. Defines new cybersecurity standards for aviation.

Key Account Manager to drive growth and development of B2B car rental solutions for tour operators, travel agencies, and intermediaries.

CyberArk PAM Engineer needed to administer and operate CyberArk PAM environments, providing support and managing CyberArk objects. Experience with CyberArk components, scripting, and Windows/Linux systems required.

Functional Consultant (M/F) to join a growing team in Madrid. Work on PLM projects in the aerospace industry, converting customer needs into functional specifications. Requires security clearance and client site presence.

Showroom Specialist to assist with daily operations, customer service, events coordination, and visiting customer accounts. Develop sales leads, partner with the local sales team, and build relationships with design firms. Must have 2+ years of sales experience and 1+ year in a retail showroom environment.

As a Sales Engineer at WSO2, you will act as a technical advisor to prospects and customers, designing solutions, conducting demos, and fostering customer relationships. You will contribute to RFP responses, map technology uses to customer needs, and provide technical expertise across WSO2's products and solutions.

Chef/Culinary Instructor to lead hands-on cooking experiences for international guests in Barcelona. Requires advanced English, formal culinary training, and at least 1 year of kitchen experience. Must be punctual, reliable, and have strong communication and interpersonal skills.

Sales Development Representative to drive revenue growth and market expansion in the FinOps space. Develop outbound prospecting strategies, identify high-value accounts, and book meetings for Account Executives. Prior SDR experience and knowledge of cloud computing are required.

Client Advisor for a luxury Italian brand in Las Rozas de Madrid. Minimum 2 years' experience in premium fashion required. Fluent English and experience with KPIs, CRM systems, and client appointments necessary.

Lead the development of ruggedized OpenVPX computing platforms, integrating backplanes, Ethernet switches, and GPUs. Manage a team of engineers, ensuring VPX modules meet Aerospace and Defense application requirements. Drive process evolution and verification roadmaps to maintain a cutting-edge hardware ecosystem.

Senior Front End Developer will design, develop, and maintain responsive web applications using React.js or Next.js 15, incorporating charting libraries for data visualization. Collaborate with UI/UX designers and backend developers to ensure seamless user experience and optimize application performance.

Java Tech Lead with 5+ years of experience and AWS knowledge sought for a banking client project. Responsibilities include designing, building, and maintaining software, ensuring performance and quality, and participating in the full software development lifecycle. Must have strong Java skills, API knowledge, and experience with testing types, design patterns, and Agile methodologies. High English proficiency and availability for 3 days/week at client offices in Madrid are required.

Develop, test, and deploy code for an automated platform monitoring network activity for copyright infringements. Contribute to platform performance and support operations.

Finance & Administration Assistant for recent graduates to gain experience in digital tools, project coordination, and basic finance operations. Support with event platform management, accounting activities, document archiving, and supplier communication.

Quality Control Scientist needed for drug substance and drug product control, stability studies, and quality control testing. Requires expertise in analytical techniques (HPLC, GC, etc.), project leadership, and GMP compliance. Must have a Bachelor's degree in Chemical Sciences and experience in a pharmaceutical environment.