intern internship English-speaking jobs in Cartagena

Experienced General Manager to lead high-volume, premium dining operations. Strong leadership, financial acumen, and guest experience focus required. Proven success in a similar role within a high-end restaurant concept.

AI Engineer will design, build, and operate AI models for a health tech platform that transforms medical laboratory data into actionable clinical insights. Responsibilities include building model pipelines, integrating LLMs, developing APIs, and ensuring system reliability. Requires a computer science background, software engineering experience, and expertise in machine learning systems.

Procurement Manager for the Rail Baltica project. Develops and manages procurement plans for materials and services. Evaluates suppliers, manages the procurement process, and monitors supplier quality. Requires a bachelor's degree and 15+ years of relevant experience.

Embedded Software Engineer to develop C/C++ software for high-performance embedded environments. Implement concurrent programming, process optimization, and resource control. Integrate, debug, and test systems based on microcontrollers.

Regulatory Specialist needed for a multinational company in Spain. Responsibilities include monitoring legal acts, ensuring product compliance, developing product labels, and supervising documentation. Requires a Bachelor's degree in a relevant field, two years of experience in household product regulation, and high English proficiency.

Develops and executes sales strategies for corporate fleet accounts, builds and manages key client relationships, and ensures compliance with company policies and regulations.

Business Development Representative to drive outbound prospecting, qualify leads, and exceed KPIs in the UKI market. Must be proficient in English, tech-savvy, and comfortable with cold calling, email, and LinkedIn.

Digital Marketing Specialist to plan, execute, and optimize multi-channel digital marketing campaigns across platforms such as Google Ads, Meta Ads, and TikTok Ads. Will manage SEO/SEM efforts, oversee content creation, and track campaign performance. Requires +2 years of experience in digital marketing, proficiency in Google Ads, Meta Ads Manager, and SEO tools, and fluency in Spanish and English.

Costing Project Manager to benchmark powertrain system costs, analyzing competitor data and providing insights for design and process optimization. Requires 7+ years of automotive powertrain costing experience, cost benchmarking expertise, and proficiency in costing software.

Lead the technical vision and roadmap for AIOps, building and scaling AI reliability and operations at an enterprise scale.

Lead the software testing strategy for mission-critical payload and embedded software, ensuring reliability and operational success. Define, develop, and execute testing methodologies, build automated testing frameworks, and lead a team of software validation engineers.

Freelance Business Analyst specializing in CPQ (Configure, Price, Quote) and Oracle integrations. Lead end-to-end analysis and delivery of CPQ initiatives, translating business needs into technical specifications. Strong experience with Oracle CPQ and ERP integrations required.

Experienced real estate agents in Alicante or the Costa Blanca seeking autonomy and growth within a global brand are invited to explore this opportunity.

Senior User Acquisition Manager to scale paid growth across Google Ads and Meta Ads, engineer conversion signals, and expand into new channels.

Sr. Consultant to support industrial and aerospace projects in Castilla-la-Mancha. Focus on embedding human and organizational factors into the design, assessment, and improvement of technical and organizational systems.

Lead marketing efforts for innovative wellness products, developing and executing multi-channel campaigns. Create bilingual content and analyze campaign performance to optimize ROI. Collaborate with founders to boost brand visibility and scale presence in a global market.

Technical Field Engineer & Quality Manager providing customer support, troubleshooting, and repair of plasma, vacuum, and coating equipment. Manages ISO 9001 quality system and offers technical and commercial support, including analyzing quotations and preparing technical offers.

Senior IT Application Engineer to drive the transition from SAP BW to a Microsoft Fabric-based data platform. Design, develop, and optimize end-to-end data solutions using Microsoft Fabric, build data pipelines, and collaborate with cross-functional teams. Requires several years of experience in Data Engineering with expertise in Microsoft Fabric, Azure Synapse, Data Factory, Lakehouse, Dataflows, and related components.

IT Projects & Support Technician needed to deliver technical projects, provide hands-on support, and ensure reliable technology. Experience with AWS, Azure, Microsoft 365, networking, and business systems required. Fluent English and Spanish essential.

PR Trainee to support UK brand presence. Responsibilities include influencer research, gifting, press coordination, event execution, and writing press releases. Must have strong UK market understanding, native or near-native English, and excellent communication skills.