intern internship English-speaking jobs in Cartagena

Demand Planner Manager will analyze market demand, forecast product needs, and collaborate with cross-functional teams to optimize inventory levels. Requires strong understanding of semiconductor products, excellent analytical skills, and effective communication.

Leads the development and execution of XFuel's fuel-related sustainability, regulatory compliance, and lifecycle impact strategy. Ensures fuel products meet EU and international regulations, certification schemes, and carbon performance standards.

Technical Applications Engineer for Polyurethane Viscoelastic Foam in Home Applications. Provide technical support, product validation, and customer service. Collaborate with sales and technical teams on new customer development and product improvement.

M&A Analyst to support investment team in drafting and structuring investment materials, conducting research, and collaborating on deal documentation.

Stress engineer to perform static analysis of metallic, composite, and hybrid structures for Eurodrone and UAVs. Analyze and validate component strength, perform detailed analysis in CAD/CAM, and support design teams.

Java Developers (Mid-Level and Senior Back-end) sought for international projects. Develop containerized applications using modern Java technologies and contribute to all phases of software development using Scrum.

Full-Time Sales Agents needed for a prestigious real estate agency expanding to Ibiza. Build client relationships, create property listings, conduct viewings, and negotiate deals. Fluent English required, driver's license essential. Real estate experience preferred but not required.

Manages the variety portfolio, ensuring alignment between market needs, R&D, and plant material availability. Plans and prioritizes varieties, coordinates plant material, and supports sales teams with technical insights and market execution.

Data Integration Engineer needed for a multinational company undergoing digital transformation. Design, build, and maintain customer and marketing data integrations, ensuring data quality and consistency.

Customer Service Representative provides administrative and customer support, ensuring customer satisfaction and timely order processing.

Provides sales support by monitoring customer interactions, processing orders, and managing CRM data. Requires fluency in English and French, strong communication skills, and proficiency in Excel.

Airbus is seeking a Fatigue & Damage Tolerance Structural Analyst to join the RFE Stress Team in Getafe (Madrid). The role involves analyzing composite & hybrid structures for fatigue and damage tolerance, ensuring adherence to regulations and design principles. The successful candidate will define, interpret, and validate tests, interface with stakeholders, and provide stress analysis for repairs.

Leads direct material procurement activities across Iberian manufacturing sites, executing global commodity strategies and managing end-to-end sourcing.

Develop and maintain ABAP programs, including traditional and object-oriented solutions. Collaborate with functional teams to translate business requirements into technical solutions. Analyze and interpret SAP OSS Notes.

Huawei seeks a Telecommunications Intern to understand Assurance Maintenance Services, network setups, and telecommunications services. Interns will participate in tasks related to intelligent systems, NOC, incident management, and network monitoring.

Cybersecurity Project Manager with 6+ years of experience leading technical projects in large enterprises. Proven experience managing cross-functional teams and translating technical security issues into business impact.

AIOps Technical Delivery Lead will define, build, and scale AI and ML systems in production. This role involves leading a small team, ensuring AI-enabled services are reliable, observable, and cost-effective. Responsibilities include runtime lifecycle management, partnering with product teams, and acting as a technical authority for AIOps.

Experienced Sous Chef needed for high-end Asian restaurant in Marbella. Support Head Chef in daily operations, lead hot kitchen team, and ensure quality control. Strong Asian cuisine background and leadership skills required.

Sales Administration & Logistics Intern will process orders, track deliveries, and resolve customer disputes. The role involves managing customer communication, analyzing sales data, and collaborating with finance and local platforms.

Internship focused on market expansion and business development in Italy. Responsibilities include identifying partners, developing a local strategy, and managing relationships. Must have experience in sales, consulting, or business development and knowledge of the Italian student ecosystem. Fluent in Italian and English required.