intern internship English-speaking jobs in Cartagena

Data Integration Engineer to design, build, and maintain customer and marketing data integrations between CRM and digital marketing platforms.

The National Sales Manager will lead sales strategy and revenue performance across Spain, managing regional sales teams and building relationships with hospital executives. This role involves capital equipment sales, national account strategy, and people leadership.

Junior Energy Engineer will develop process and sustainability services, contributing to projects related to sustainable initiatives, energy audits, and assessments in industrial environments. Experience in environmental technologies, low carbon energies, and industrial projects is required.

Card Issuance Implementation Specialist leads end-to-end testing and certification for credit/debit card projects. Responsibilities include validating ISO 8583 messaging, reconciliations, and settlement files, coordinating implementations with vendors and internal teams, and ensuring network and scheme certification. Proven experience in card issuance implementations (issuer side), knowledge of Visa/Mastercard, Redsys, ISO 8583, and settlement files is required.

Executive Assistant to support the Executive Committee, managing schedules, organizing meetings, coordinating travel, and handling administrative tasks. Requires 5+ years of experience, native-level English, proficiency in MS Office, and strong organizational and communication skills.

Data Engineer with 2+ years of experience needed to design and build ETL/ELT pipelines for SAP financial data. Must have proficiency in SQL, experience with cloud-based data platforms (AWS preferred), and familiarity with Airflow and dbt.

Manages administrative operations related to purchasing, including leading a team and implementing process improvements. Drives Procure-to-Pay optimization, ensures compliance with policies, and provides data to stakeholders. Requires a bachelor's degree, 7+ years of experience in supply chain, purchasing, or project management, and proficiency in English, French, and Spanish.

Build and execute quote proposals for parts and billable services. Partner with commercial and fulfillment teams to understand availability, lead times, costs, and prices. Communicate with end-users and work to increase market capture and Key Account performance.

Platform/DevOps Engineer will design, build, and operate distributed systems in AWS. Manage and optimize Kubernetes clusters at scale, implement infrastructure as code with Terraform, and automate processes.

Account Manager will drive client success by managing the customer journey, building relationships, and ensuring maximum value from Carts Guru's marketing automation platform. Responsibilities include onboarding, account management, and identifying growth opportunities. Requires 3-4 years of account management experience in tech, native French fluency, and strong English skills.

Product Line Manager for Agriculture and Industrial Biotech will define product vision, roadmap, and strategy. Lead market research, competitive analysis, and cross-functional stakeholder alignment. Engage with clients, develop commercial materials, and ensure regulatory compliance. Requires a Bachelor's degree in a relevant field, 3+ years of industry experience, or 2+ years as a product manager. Strong communication, quantitative, and organizational skills are essential. Fluency in Spanish and/or Portuguese and English is required. Willingness to travel is necessary.

Omnitel seeks a Channel Communication & Marketing Support to manage global training and communications for channel partners and internal sales teams. Responsibilities include training readiness, webinars, certifications, partner communications, and channel events.

Provide industrial customer service in English (90% of tasks) to international clients. Support with logistics, supply chain, import/export, and back-office processes.

Software Engineer to design, implement, and maintain features for a platform using AI-first engineering principles. Collaborate with the product team on system design and mentor peers. Requires a Bachelor's degree in a relevant field, deep understanding of cloud infrastructure, and strong communication skills in English.

Defines and communicates a technical and architectural vision for solutions within the Retail of the Future program, aligning with overall architectural principles and guidelines. Ensures execution of technical strategy for the Retail of the Future application landscape, focusing on development efficiency and reusability. Acts as a technical advisor for internal and external development teams, collaborating with architects and stakeholders.

Sales Executive to drive new business development and manage client relationships within the air and ocean freight market in Barcelona.

Legal Intern to support a range of legal matters, with a focus on intellectual property law. Responsibilities include drafting legal correspondence, monitoring infringements, assisting with litigation, conducting legal research, and supporting commercial agreements.

Join our team at Hotel METT Barcelona as an Intern! Gain hands-on experience in areas such as Finance, Human Resources, Housekeeping, Group Sales, Reservations, Guest Experience, Spa, IT, F&B, or Kitchen. Must be a current student, available full-time for 6 months, and able to sign a collaboration agreement with your school.

Platform Engineer will design and implement scalable Databricks solutions for analytics, ML, and GenAI workflows. Responsibilities include administering Databricks workspaces, implementing Unity Catalog governance, building IaC with Terraform, and implementing CI/CD for notebooks, libraries, and ML assets. Experience with AWS, Databricks, Terraform, GitHub Actions, and Python is required.

Quantitative Risk Consultant will contribute to the growth of Prometeia's ERM activities in Madrid, supporting the development of quantitative risk modeling capabilities. Responsibilities include collaborating with a team of business consultants and risk advisors, supporting client engagements in Spain and Portugal, and coordinating project streams related to Credit Risk model development and validation.