intern internship English-speaking jobs in Cartagena

International Order Management & Export Operations Coordinator will manage and process complex international orders within an ERP system, ensuring accuracy across product references, quantities, pricing, and shipping configurations.

Lead Solution Engineer to drive technical excellence across platforms. Shape end-to-end solutions, mentor engineers, and ensure production-ready systems aligned with DevOps practices. Requires strong full-stack development, polyglot experience, and demonstrable experience with AI-assisted coding.

Provide technical and scientific support for NME and complex generic development projects. Identify relationships between drug substance properties and drug absorption. Build mathematical models describing formulation effects on drug absorption. Develop PK/PD models and contribute to scientific documentation for regulatory submissions.

DevOps Engineer to design, implement, and maintain cloud infrastructure, optimize deployment pipelines, and enhance system security and scalability.

Public Tender and Customer Service Specialist needed for multilingual team in Barcelona. Responsibilities include tender quote creation, order management, and resolving customer issues throughout the quote to cash process. Requires native-level German, 2+ years of customer service experience, and strong communication and problem-solving skills.

Senior Backend Developer for a contract role (8-12 months) with a day rate of €350-€380. Design, develop, and maintain backend services using Go, contributing to service architecture and scalability.

Sales Intern to support the commercial team in strategy and daily operations, including commercial management, data analysis, system management, and strategic project support.

Evaluate a new AI personalization feature for Gemini, assessing the quality of model responses based on user's personal data and experiences.

Les Roches seeks a Marketing & Sports Professor to develop and deliver engaging courses to undergraduate and graduate students. Expertise in digital marketing, sports, and hospitality or customer service is preferred.

Business Development Representative to identify and create new business opportunities, engage potential clients, and collaborate with the sales team to achieve targets. Requires 1-2+ years of outbound sales experience, proficiency in English and German, and Salesforce expertise.

Sales Executive to support new logo acquisition across European telecom markets. Focus on lead generation, pipeline development, and early-stage sales conversations.

Senior Frontend Developer to build a scalable, enterprise-level Next.js application. Requires 6+ years of experience with React, Next.js, component-driven development, and responsive design.

Senior Full Stack Developer needed for enterprise application development using Microsoft technologies. Responsibilities include design, development, and maintenance of applications, database optimization, and collaboration with multidisciplinary teams.

Automotive Quality Engineer to execute APQP and validate products and processes throughout the PPAP program. Lead APQP tasks, iPSO, and problem-solving activities. Requires Master's degree in relevant engineering, 3+ years experience as a Quality Engineer in the automotive sector, experience with aesthetic plastic parts, and proficiency in automotive quality tools.

Leads operational performance of a global portfolio of luxury hotels, resorts, and lodges. Oversees all operational activities, ensures brand standards, and supports General Managers in delivering exceptional service and financial results.

Data Architect & MarTech Expert needed for a full-time, long-term project. Manage data flows between Relay42 and Salesforce Marketing Cloud, ensuring seamless integration and audience segmentation. Expertise in Relay42, Salesforce Marketing Cloud, SQL, and Google Cloud Platform required.

Administrative Coordinator needed for a growing property management company in Marbella. Coordinate maintenance, communicate with clients and suppliers, organize schedules and support administration. Must be a team player, fluent in English and Spanish, and have a valid driving license.

Lead and mentor a team of digital verification engineers, driving strategy and execution across IP and SoC projects. Coordinate with other teams and support hiring and onboarding.

Senior Analyst will build and maintain analytic models to support supply chain decision-making focused on Manufacturing. The role involves collecting and refreshing data, drawing insights, and partnering with regional supply chain teams.

The IT Business Partner serves as a liaison between business units and IT, ensuring operational excellence by overseeing applications, managing vendor relationships, conducting strategic analysis, and aligning IT solutions with organizational goals.