intern internship English-speaking jobs in Cartagena

Project Management Intern will collaborate on design, administration, and project management activities within the Design and Engineering Services department. The intern will gain experience in electronics product and test system design, lab administration, and process optimization.

The Development Centre Manager oversees daily operations of the Malaga tech and product hub, ensuring smooth workflows and alignment with company goals. This role serves as a liaison between Malaga and head offices, facilitating communication and project alignment.

The Grid Connection Permitting Technician leads and coordinates permitting for gas and electrical grid connections, road access, and auxiliary services for biomethane projects. Responsibilities include feasibility analysis, liaising with utilities, negotiating agreements, and managing permits. Requires a degree in Engineering and 3-6 years of experience in connection permitting, energy project development, or related fields.

Relationship Manager to drive client engagement, retention, and trading activity. Manage existing clients, reactivate dormant accounts, and maximize client value.

Account Manager fluent in French and Spanish to manage existing clients, develop new business, and contribute to the growth of the French market.

Leads the Project Management Office (PMO), setting project governance, managing Project Managers and technical resources, and implementing standardized methodologies.

Theoretical Physicist specializing in Atomic, Molecular, and Optical physics needed to develop models, simulations, and analytical insight for quantum and optical systems.

This Quality Assurance role ensures Biokit products meet established procedures and regulatory requirements. Responsibilities include reviewing procedures, developing quality improvement plans, and managing change control and risk assessments.

Develops and validates new products using advanced materials, rapid prototyping, and CAD tools. Manages innovation projects, collaborates with stakeholders, and creates 3D CAD designs. Conducts engineering analysis, researches materials and processes, and executes concept verification activities.

Newo.ai seeks two Sales Development Representatives (SDRs) fluent in English + Spanish or English + German. SDRs will identify prospects, qualify leads, and create sales opportunities across EMEA.

As a Purchaser & Technical Support, you will ensure the availability of parts and components for after-sales service projects. You will define purchasing and outsourcing solutions, manage supplier relationships, and provide technical support.

GLEAMER, a French AI medical imaging company, seeks a Sales Manager to drive growth in Spain. The role involves direct sales to healthcare institutions, managing the full sales cycle, developing strategic partnerships, and analyzing market trends.

Reliability Testing Engineer needed for development and optimization of bonding approaches for ASIC-integrated thin-film systems. Responsibilities include designing and executing reliability tests, analyzing failure mechanisms, and collaborating with multidisciplinary teams. PhD in a relevant field required, with strong background in thin-film reliability and experience with bonding rigid structures onto flexible polyimide-based devices.

Head of Sales responsible for market development and team management in Spain. Requires 2+ years sales management experience, fluency in Spanish and English, and strong negotiation skills.

Clinical Research Physician Head will lead medical oversight of Phase I-IV clinical trials, contribute to clinical development plans, and ensure compliance with regulatory standards.

Envision Energy seeks a Sales Manager to drive business growth in Spain. The role involves developing strategic account plans, building client relationships, identifying new business opportunities, and collaborating with internal teams to ensure successful project delivery.

Advanced Photodetector Engineer to design, develop, and integrate novel photodetector systems specializing in IR and CNT technologies. Responsibilities include research, testing, validation, and collaboration. Requires a PhD in a relevant field and experience in photodetector design, fabrication, and characterization.

IT Vendor Risk Analyst / TPRM Specialist to assess, manage, and monitor third-party vendor risks. Collaborate with Procurement, IT, Security, and Risk teams to strengthen vendor governance and support regulatory compliance.

Create compelling short-form videos (30-60 seconds) for TikTok and Instagram, promoting mobile applications to global audiences. Translate creative briefs into performance-oriented content and research trends to ensure relevance. Collaborate with the Marketing team to align content with campaign strategy and performance metrics.

If you are a proactive person, with initiative and experience in the workshop, able to face new challenges, and you wish to be part of a recognised team of technicians, we offer you the possibility to join us immediately, with an open-ended contract.