intern internship English-speaking jobs in Cartagena

Zoco Home seeks a Málaga-based COO to drive operational excellence across retail, e-commerce, and supply chain. The COO will lead business planning, strategy execution, and growth initiatives while maintaining premium brand identity and customer experience.

Operate and enhance Snowflake platform across Azure and AWS. Automate deployments with CI/CD pipelines and ensure secure, compliant connectivity. Optimize Snowflake usage and collaborate with teams to align platform capabilities with business needs.

Analyze client marketplace performance, build business reviews, and implement strategic recommendations to optimize operations. Support cross-functional projects focused on process improvement, team growth, AI implementation, and operational excellence.

Inside Sales Representative for the French market will identify, prospect, and close new business within the French mid-market. Responsibilities include pipeline generation, strategic prospecting, consultative selling, and managing the full sales cycle. Native or near-native fluency in French and professional proficiency in English are required. Proven experience in cold prospecting and consultative selling is essential.

Experienced SAP Credit Management (FSCM) consultant needed for a 12-month contract to support a global template rollout across EMEA entities.

Technical Product Manager providing technical support, building relationships with clients and 3rd party labs, and leading a sales team.

Functional Product Manager for Civitfun, a SaaS brand offering a complete suite to automate the guest journey. Define and maintain the product roadmap, translate business requirements into product specifications, and work closely with engineering teams. Requires 4+ years of product management experience in a B2B SaaS environment and strong understanding of technical concepts.

Convert inbound demand from luxury hotels (30+ rooms) into signed agreements. Collaborate on proposals and branding concepts. Maintain pipeline ownership in CRM. Fluent Spanish & English required. Barcelona-based with 3+ days/week in Sitges office.

Account Executive responsible for full-cycle sales of AV hardware and cloud solutions to various sectors. Collaborates with BDRs, internal teams, and channel partners to achieve revenue targets and grow accounts. Requires 4+ years of quota-carrying sales experience and proficiency with HubSpot or similar CRM.

Backend Python Engineer to design, develop, and maintain APIs and microservices for healthcare technology solutions. Experience with FastAPI, Django, PostgreSQL, RabbitMQ, Docker, and HL7 integrations required.

Senior Graphic Designer will create visuals for social media, digital campaigns, and marketing materials. Must have 6+ years of experience, a strong portfolio, and proficiency in Adobe Creative Suite. Experience in skincare, beauty, or cosmetics is preferred.

QA Specialist for a pharmaceutical company in Sant Cugat. Minimum 3-4 years of experience in a similar QA R&D GMP role. Responsibilities include deviation and change control management, supporting the Quality Management System, and managing submissions to AEMPS.

Sales Manager to develop new customers and maintain relationships with solar developers, EPC contractors, and IPPs in the Spanish market.

Analytics Engineer to design and build scalable data models, transforming raw data into analytics-ready formats. Experience with T-SQL, Python, and data modeling required.

Develops sales plans, establishes overseas sales platforms, and manages customer relationships. Leads international exhibitions and conferences. Requires a bachelor's degree, 5+ years of international sales experience, and proficiency in English.

The Centro Nacional de Análisis Genómico (CNAG) seeks a Head of People to lead the implementation of people strategy, develop HR policies, and foster a supportive work environment. Responsibilities include personnel administration, talent acquisition, training & development, and ensuring compliance with labor regulations.

AI Engineer will develop and deploy scalable AI solutions, partnering with clients across industries to design, build, and implement innovative solutions.

Full Stack Engineer to join a growing development hub in Valencia. Develop and maintain web application features across the full stack (React + TypeScript frontend, Express.js + TypeScript backend). Design and implement database schemas, migrations, and optimized queries (MySQL / MariaDB). Build and maintain REST APIs and integrate them with frontend systems.

GBSB Global Business School seeks part-time lecturers to teach business courses in Barcelona. Applicants must have a Master's degree, strong English skills, and experience designing and delivering curriculum-based instruction.

Cloud Engineer to design, implement, and manage AWS Landing Zones and cloud infrastructure. Support application migration to AWS, manage Kubernetes clusters, and automate deployments using Terraform, Ansible, and CI/CD pipelines.