intern internship English-speaking jobs in Cartagena

A DSP Manufacturing Technician will prepare, control, and develop processes for the production of biological molecules. Responsibilities include operating equipment, conducting chromatographic runs, and ensuring compliance with GMP and safety standards. The role requires experience with GMP/GLP regulations, chromatographic equipment, and Unicorn software.

Senior AI Engineer will design and maintain an AI-powered service for intelligent automation. Responsibilities include training computer vision models, integrating OCR and LLMs, and building MLOps pipelines. Requires 4+ years of software development experience, expertise in Detection Transformers, LLMs, and Python.

Develop and execute social media content, create corporate materials, and conduct trend analysis for employer branding. Collaborate with teams to support cross-functional initiatives. Must have a strong interest in HR, Recruitment, and Branding, fluency in English and French, and experience with AI/OpenAI tools.

Serves as a technical expert, bridging technology and market needs. Provides pre-sales support, designs solutions, and delivers technical training to distributors. Conducts on-site deployments, troubleshooting, and gathers market intelligence.

Growth Marketing Manager to own and optimize the full funnel for a mature, profitable B2B SaaS platform. Responsibilities include managing paid and organic channels, executing ABM and LinkedIn Ads campaigns, and analyzing data to improve conversion rates. Requires 4+ years of B2B SaaS marketing experience, fluency in English, and expertise in GA4, Tag Manager, and attribution models.

Manage negotiation of Clinical Trial Agreements, Confidentiality Agreements, budgets, and other study-related contracts for phases I-IV clinical trials. Ensure contractual compliance with EMA regulations, GDPR, and internal standards. Coordinate with global and local teams to align contractual terms.

Manage civil, structural, and architectural packages on a £150m+ hyperscale data centre project in Zaragoza. Experience on large-scale projects, design and build, and underground services is required.

Ledn is seeking a Senior DevSecOps Engineer to improve the security, reliability, and delivery velocity of its cloud platform. Responsibilities include hardening infrastructure, strengthening CI/CD pipelines, improving observability, and enabling engineering teams to ship safely. This role also carries regulatory responsibility in Spain, including maintaining the DORA Register of Information and supporting compliance with MiCA and DORA ICT risk-management and operations requirements.

Pre-Sales Consultant needed for Digital Signage, LED displays, and Professional AV solutions. Lead customer meetings, demos, and presentations. Shape solutions, prepare proposals, and provide technical training to partners and the sales team.

Business Development Representative will drive outbound pipeline generation from the Valencia office. Responsibilities include identifying prospects, engaging them through cold outreach, and creating opportunities for the sales team.

Infrastructure Project Manager will lead and execute infrastructure projects within Airbus Helicopters' Digital Campus. Responsibilities include project planning, risk management, stakeholder communication, and budget oversight. Requires 5+ years of experience managing complex IT infrastructure projects and strong technical knowledge of core infrastructure components.

Provides on-site technical support for desktop and laptop systems, including troubleshooting hardware, software, and connectivity issues. Manages the full lifecycle of desktop devices and delivers support using tools such as SCCM, Intune, and ServiceNow. Ensures compliance with security protocols and offers VIP support during critical escalations.

The Purchasing Controller will analyze food costs, monitor supplier performance, and ensure purchasing function efficiency. Responsibilities include preparing reports, collaborating on process improvements, and conducting audits. Requires a Bachelor's degree and 3-5 years of experience in purchasing controlling, food cost, or similar roles.

Experienced Scrum / Agile Master to guide teams through agile processes, ensuring successful project delivery and promoting collaboration.

Coordinate and optimize the end-to-end order processing and fulfillment process, including transport planning. Ensure seamless communication among customers, logistics partners, and internal stakeholders.

Develop and execute sales strategies for aerial work platforms (AWP) to achieve sales targets. Identify, acquire, and manage key accounts in the AWP industry. Build and maintain relationships with major customers, negotiate contracts, and monitor market trends.

Senior Project Manager to lead construction and execution of utility-scale battery energy storage projects in Spain. Manage project teams, EPC contractors, and stakeholders to ensure on-time, on-budget delivery.

Fleet Hospitality Director seeks to elevate service standards across the fleet. Develops and implements training programs based on Forbes Travel Guide expertise and guest feedback. Collaborates with leadership to improve performance and achieve high ratings.

Provides operational and scientific support to the Clinical Development team in planning, executing, analyzing, and overseeing preclinical and clinical studies. Focuses on studies involving pharmacokinetics, toxicology, and analytical validation, ensuring compliance with regulatory requirements.

Senior Temenos T24/Transact Developer with Solution Architecture experience needed to support a 2026 T24 upgrade program. Responsibilities include defining target architecture, implementing componentization strategy, designing integrations, and ensuring adherence to architectural standards. Requires 12+ years of hands-on T24/Transact development experience, strong communication skills, and expertise in core banking architecture patterns, Temenos componentization, and Kafka.