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.

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.

Experienced Kinaxis Expert needed for configuration, enhancement, and optimization of the Rapid Response platform. Will design and build solutions across multiple modules, support integrations, and collaborate with stakeholders. Requires 3+ years Kinaxis experience and a manufacturing or process industry background.

The Director of Rooms will lead the Rooms Division at a new luxury lifestyle property, overseeing Front Office, Housekeeping, Security, and Spa. This role requires proven leadership experience in Rooms Division, strong commercial acumen, and experience in pre-opening environments.

Billing Technician supports international projects, ensuring accurate and timely invoicing. Collaborates with stakeholders, manages billing processes, and identifies process improvements. Requires experience in billing, finance, or administration, strong organizational skills, and fluency in English.

Business Development Prospecting Assistant needed to generate leads and support new business opportunities in the pharmaceutical, biotech, and medical device sectors. Responsibilities include lead identification, outbound communication, meeting coordination, CRM management, and administrative support. Requires 2-3 years of experience in telemarketing, inside sales, or commercial roles, fluency in English and Spanish, and proficiency in Microsoft Office and CRM tools.

Lead the technical implementation and migration of Odoo ERP from version 14 to 18 across multiple global legal entities. Design and deploy Odoo 18 architecture for key modules, configure multi-entity and multi-currency setups, and map end-to-end finance processes.

Experienced Piping Supervisor needed for large-scale industrial construction project in Huelva, Spain. Supervise piping installation, coordinate contractors, and ensure adherence to specifications and safety standards.

Own commercial growth across Spain and Iberia, building and scaling direct and partner-driven revenue. Shape and execute the go-to-market strategy, manage the full sales cycle, and build a high-performing team.

FirstIgnite seeks a Sales Development Representative to drive new corporate prospect engagement. Responsibilities include outbound outreach, conducting demos, and collaborating with Partnerships and Product teams. Requires 2-5 years of sales development or business development experience and strong communication skills.

Digital Sales Associate fluent in Dutch with Inbound experience needed. Must have a sales aptitude, excellent closing skills, and be goal-oriented. Responsibilities include reaching sales goals, building relationships with potential clients, and cross-selling ADP products and services. Must be fluent in Dutch and English.

Senior System Administrator with 5-7 years of experience in cloud technologies, Linux, Bash, networking, and automation.

The Financial Crime Data Strategy Lead owns and shapes the end-to-end data strategy for the TSB migration. The role ensures Financial Crime data supports continuous control coverage, meets regulatory expectations, and aligns with target Financial Crime architecture.

Computational Linguist needed to develop the "Brain" of the DPDF format, ingesting text and outputting structured pragmatic analysis. Responsibilities include corpus building, pragmatic analysis engine development, advanced prompt engineering, and pipeline design. Requires PhD/MSc in Computational Linguistics, NLP, or Computer Science with expert-level Python and NLP library experience. Deep understanding of pragmatics and semantics is essential.

Freelance Data Center Technician needed for on-demand support of global data centers. Responsibilities include hardware installation, troubleshooting, network management, and documentation. Requires 3+ years of experience, expertise in Cisco/Juniper networking, and proficiency in Windows/Linux systems. Certifications are desirable. Must be able to travel to data center locations and work flexible hours.

Senior Project Manager will lead the construction and execution of utility-scale battery energy storage projects in Spain. Responsibilities include managing project teams, coordinating with contractors and stakeholders, and ensuring on-time and on-budget delivery. Requires 15+ years of experience, including 7+ years managing construction projects in renewable energy or related fields.

Provides logistics support to sales, operations, and clients. Processes purchase agreements, coordinates shipments, and resolves order fulfillment issues. Collaborates with internal and external teams to ensure timely delivery and customer satisfaction.

Automotive Dealer Network Director will define and execute sales strategy for the Spanish market, manage sales operations, and drive dealer performance. Requires 10+ years of automotive sales experience, including 5+ years in a senior leadership role. OEM or major automotive group experience is required.

Aggreko seeks a Bids & Tenders Representative to design, develop, and coordinate project bids and tenders across all sales sectors. Responsibilities include producing compliant bid responses, organizing bid progress meetings, and supporting the Europe South region.