intern internship English-speaking jobs in Cartagena

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.

The Executive Housekeeper manages all Housekeeping functions and team members onboard, ensuring cleanliness and presentation standards meet brand specifications. Responsibilities include leading, motivating, and training a team, overseeing laundry operations, managing budgets, and achieving guest satisfaction goals. Requires 5-7 years of experience managing housekeeping and laundry operations in large hotels or cruise lines, supervising teams of 70+ employees, and managing budgets exceeding $1M annually.

Andamur seeks an International Account Manager to identify, prospect, and acquire new business opportunities within the transport services sector. The role involves executing commercial actions, managing leads, and participating in commercial missions. Native Romanian and advanced English are required.

Talent & Organization Transformation Associate will optimize talent processes, enhance the employee experience, and implement development and retention initiatives. The role requires a Bachelor's degree in Human Resources or related field, 3-4 years of experience in consulting or strategic HR, and strong analytical and structuring skills. Fluency in English (C1 level) is mandatory.

Design System Designer needed to maintain and evolve a code-backed design system. Collaborate with design and engineering teams to implement AI-ready solutions and contribute to a unified design-to-code pipeline. Requires 5+ years of product or UI design experience, design system knowledge, coding literacy, and strong communication skills.

Insurance Defence Lawyer sought for global company in Madrid. Focus on M&A insurance claims, including Warranties & Indemnities and Tax Liability. 3-8 PQE with experience in Insurance Recovery/M&A Litigation required.

Dempo seeks a Senior Frontend Engineer with 5+ years of experience in developing responsive web applications using Typescript, React, and Jest. The role involves collaborating with design, backend, and product teams, writing clean code, and mentoring developers. Strong communication and problem-solving skills are essential.

Simulation Engineer designs, builds, and delivers discrete event simulation models for complex operational systems. Models represent material flow, automation, and process control logic. Experience with FlexSim, Demo3D, AnyLogic, or similar DES software is required.

Solera seeks an Implementation Associate to support UK clients in migrating to Qapter software. The role involves collaborating with clients, developing documentation, providing technical support, and analyzing implementation data. Excellent communication, organizational, and problem-solving skills are required.

Machine Learning Engineer / Data Engineer will design, build, and maintain scalable data & ML infrastructure. Responsibilities include building data models, acting as a bridge between Data Scientists and Data Engineers, and accelerating the ML project lifecycle. Requires hands-on experience with AWS Analytics Services and MLOps principles.

Finance & Accounting Project Specialist to act as liaison between Spanish entity, external accounting firm, and Polish parent company. Provides expert accounting and tax support, reviews reports, and coordinates issue resolution. Requires advanced MS Office, ERP (SAP preferred), and Spanish accounting knowledge. Fluent Spanish and English required. Minimum 5-8 years experience in full accounting or financial reporting.

Atelier Madre seeks a reliable and precise individual to join their team full-time. The role involves assisting in the production of leather bags and accessories, including cutting, burnishing, sorting, riveting, and general workshop support.

Eurovia Spain, a subsidiary of VINCI Group, seeks a Junior Site Manager to supervise construction projects, ensuring safety, budget, and deadline adherence. Responsibilities include planning, monitoring work progress, preparing certifications, and managing subcontractors.

Area Sales Manager to manage LATAM distribution network and develop direct business in the Madrid region. Responsibilities include partner network animation, business reviews, expansion, sales support, and building a customer base in Madrid. Requires 5-15 years of export sales experience, MedTech industry knowledge, and fluency in Spanish and English. Portuguese is a plus.

Part-time Maintenance Assistant needed for holiday rental properties in the Greater Marbella Metropolitan Area. Responsibilities include routine property maintenance, responding to repair requests, and ensuring property functionality and appearance.

The Vacuum Product Engineer drives cost reduction initiatives, supports product localization projects, and delivers design execution based on customer orders. Provides technical support for vacuum pump products, including quality issue resolution.

Coordinate and optimize the end-to-end order processing and fulfillment process, including transport planning. Ensure seamless communication among customers, logistics partners, and internal stakeholders.

Role Overview Join our dynamic team at TP Spain in vibrant Barcelona and work on our exciting roject! The Co-host Onboarding Specialist is a key member of the sales team. In this dynamic position, your primary mission is to identify and convert top‑tier hosts into co‑hosts — local professionals who can support other property owners to monetize their homes.

Partnership Intern will support the team in building and maintaining partnerships with affiliates and partners. Responsibilities include executing a strategy to grow partners, providing commercial advice, identifying new partners, and supporting promotional campaigns. Must be enrolled in a Bachelor's or Master's program in Spain and available full-time for 5-6 months.

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.