intern internship English-speaking jobs in Cartagena

Leads business expansion in a country or region, working with headquarters and regional management to design and implement strategies. Manages exchange platform operations, business development, and partnerships within the crypto ecosystem. Builds and maintains government relationships and develops the HTX brand locally.

Digital Employee Experience (DEX) Specialist needed for a long-term project with a global professional services leader. Design, deploy, and configure DEX solutions to optimize the employee digital journey. Experience with DEX technologies (e.g., Nexthink, Lakeside, 1E) and modern workplace services is required.

Agentic Engineer to build and scale production-grade LLM agent systems. Designs and implements multi-agent workflows, builds RAG pipelines, and manages memory strategies. Requires strong backend engineering foundation (Python preferred) and experience building LLM-powered systems in production.

Manages leather development and purchasing for Leather Goods, negotiating prices, industrializing leathers, and countertyping materials. Requires 8+ years of experience in similar roles, deep leather knowledge, and advanced Spanish and English skills.

Supports Viscofan's global environmental strategy by coordinating environmental monitoring, data consolidation, and reporting. Provides technical input for risk assessments, hazardous materials management, and environmental incident analysis. Collaborates with global teams to implement environmental policies and best practices. Requires a Bachelor's degree in a related field and 2 years of experience in environmental science, monitoring, or compliance.

Manages end-to-end inbound logistics operations for imported and local parts, including transportation, receiving, warehousing, and delivery to production. Optimizes warehouse operations, inventory control, and material supply. Ensures stable material flow and production line continuity. Coordinates with OEM production lines and 3PL teams.

Drive rapid market expansion for a next-generation software company. Build and manage full-cycle outbound sales, leveraging your network and targeting SMBs in e-commerce, retail, and service industries.

ENEB seeks a bilingual (English) Commercial Advisor/Sales Consultant to generate sales and close deals through phone and written communication. Responsibilities include sales closure, lead generation, customer service, and data recording. Requires 3-5 years of commercial sales experience, strong communication skills, and the ability to meet sales goals.

Provides administrative and operational support to the Collection Program Manager. Assists with monitoring processes, preparing reports, coordinating activities, and collaborating on projects. Supports the planning, coordination, and management of royalties. Requires a university degree in Finance, Accounting, or related field and at least 2 years of relevant experience.

Spanish-qualified commercial lawyer with 10+ years of experience needed to negotiate education agreements with regional ministries in Spain.

Executes product selection and purchasing strategy for assigned line or brand, ensuring a current and balanced collection that meets sales targets. Monitors fashion trends, analyzes consumer behavior, and conducts competitor research. Collaborates with design, brand, and HQ teams to integrate trends into collections and define purchasing decisions. Analyzes sales performance and defines collection structure.

ESSP seeks an EGNOS Performance Expert to analyze, trend, and report on EGNOS mission performance. The role involves ensuring compliance with standards, analyzing anomalies, and supporting user-oriented activities. Requires 5+ years of GNSS experience and 2+ years in SBAS performance.

Bioinformatics Scientist with expertise in in vivo CRISPR screening and library design needed for 6-month remote contract. Analyze next-generation sequencing data, identify gene targets, and collaborate with research teams.

Inbound Specialist for the Dutch market. Provides B2B customer support via chat, email, and phone. Requires fluency in Dutch (C2) and English (C1). Supports customers with technical and product-related questions. Collaborates with sales, product, and technical teams.

Drive commercial expansion for H2SITE by identifying and pursuing opportunities in industrial and industrial gases sectors. Develop sales strategies, prospect customers, and present hydrogen separation solutions.

Sales Assistant needed for a fashion store in Murcia. The role involves providing excellent customer service, assisting with sales, managing stock, and implementing visual merchandising guidelines. Previous customer service experience and a passion for fashion are required.

Applus+ Laboratories seeks Cybersecurity Engineering students or recent graduates from URJC with a strong technical foundation in networks, systems, and programming.

Security Engineer, Red Team will conduct penetration tests, vulnerability research, and threat modeling to strengthen defenses against real-world attacks.

SAP BTP Developer needed for 6+ month remote contract. Requires Node.js expertise, JavaScript/TypeScript skills, and experience with SAP BTP, including CAP, Cloud Foundry, and Kyma. Familiarity with pharma-critical temperature monitoring processes and standards is essential.

Design, implement, and maintain secure Kubernetes clusters on-premise. Manage deployments, services, and networking using Docker and Linux containers. Use Ansible for configuration and Terraform for provisioning to automate infrastructure.