intern internship English-speaking jobs in Cartagena

Senior SAP O2C Product Manager / Business Analyst needed for a large international organization. Own and manage the SAP O2C (SD-Tax) functional domain, translating business needs into functional solutions and driving improvements across pricing, tax, credit management, billing, and e-invoicing. Extensive SAP SD/Order-to-Cash experience and proven background as a Business Analyst / Functional Lead / Product Owner required.

Quality Assurance Specialist reviews and approves GMP documentation for pharmaceutical development, including manufacturing instructions, analytical methods, and stability protocols. Manages quality activities, supports audits, and ensures IMP status across the clinical supply chain.

ADP is hosting a Digital Sales Academy for individuals with no to little sales experience seeking a career in tech sales. The program provides formal training, hands-on selling experience, and a paid opportunity to learn from ADP Sales Trainers. Graduates will begin their sales career with clients, quotas, and commissions.

Location: Madrid, Spain (Hybrid) Languages: Spanish: Fluent | English: Advanced Job Type: Full-time Job Description We are seeking an experienced SAP FICO Senior Consultant to join our team in Madrid. This hybrid role involves working closely with business stakeholders and technical teams to design, implement, and optimize Finance and Controlling processes across SAP ECC 6.

Junior Sysadmin/DevOps/Infra engineer needed to ensure infrastructure stability, perform server maintenance, and monitor application performance. Requires 1-5 years of experience, Python knowledge, Linux/Windows proficiency, and familiarity with Azure, databases, and networking fundamentals.

BB Trends seeks an Ecommerce Account Manager to drive online sales growth in the Czech and Slovak markets. The role involves account management for Alza, Datart (HP Tronic), and Allegro, performance analysis, pricing strategy, and competitor monitoring.

Assembly Technician will perform the assembly of subassemblies and elements in flight parts within the AIT SHOPFLOOR team. Responsibilities include updating work orders, adhering to procedures and H&S regulations, and carrying out electrical and mechanical integration tasks.

TITLE: Procurement SpecialistDEPARTMENT: ProcurementREPORTING TO: Strategic Sourcing ManagerOFFICE LOCATION: Madrid, SpainROLE TYPE: Hybrid, Full-timeIPC is a fintech company that focuses on the human element. With a global presence, we support local markets with our advanced cloud-based trading communications and managed connectivity solutions.

Freelance Energy Projects Consultant supports the development and execution of energy infrastructure solutions, including microgrids, BESS, and distributed energy technologies. The role involves project development, energy modeling, feasibility analysis, and stakeholder coordination.

The New Society is seeking interns for various roles including Wholesale, E-commerce, Buying, and Design. Internships require university agreement and offer hands-on experience in a dynamic environment.

Role General Accountant Reporting into Accounting Manager No. of reports - Location Madrid HQ Mission The mission of the General Accountant is to ensure the accurate and efficient management of financial transactions and records, supporting the organization’s financial health through meticulous processing, recording, and reporting of financial activities.

TSL Projects seeks a Lifting Appointed Person (AP) to support construction projects in Spain. Responsibilities include lift planning, risk assessment, operations coordination, documentation control, site supervision, and regulatory compliance.

Business Analyst to support global Marketing IT applications (OneMRM & Symphony). Manage demand intake, incident coordination, backlog management, and continuous improvement. Requires 5+ years of experience as a Business Analyst, Demand Manager, or Product Owner in IT environments. Strong experience in application support, incident management, and change management. Must have experience with ServiceNow, Jira, and Confluence.

The Key Account Manager Spain will develop and grow profitable sales in the designated territory. Responsibilities include managing key accounts, developing and executing business plans, and meeting sales targets. A Bachelor's degree in a scientific field and knowledge of the diagnostic market are required.

Join a multidisciplinary R&D team in Zaragoza, Spain, contributing to the development and optimization of dry-type transformer technologies. Execute standardization projects, analyze designs and processes, and support colleagues with materials and documentation.

Senior QA Technologist will lead quality investigations, process validation, and manufacturing control reviews. Experience with GFSI standards, HACCP, TACCP, and VACCP is required. Must have strong analytical and communication skills and be fluent in Spanish.

Sales Agents are sought for a premium interior scent brand with a recurring revenue model through fragrance refills. Agents will focus on established relationships in interior design stores, concept retail, boutique hotels, and with architects and interior designers.

Turing seeks a Spanish Voice Actor to record voice-overs for AI projects. Responsibilities include performing lines with clarity and emotion, interpreting scripts, and delivering high-quality audio files. Requirements include previous voice acting experience, strong vocal control, and access to recording equipment.

Part-time Studio Administrator (20 hours/week) supporting daily operations and long-term organizational needs at BITSCAPES in Valencia. Responsibilities include managing correspondence, scheduling, basic accounting, HR support, and assisting with project documentation.

Account Manager will commercialize SaaS software solutions for EDI, electronic invoicing, and tax compliance to multinational companies. Responsibilities include prospecting, solution presentations, contract negotiation, and account management. Must have a university degree, strong communication and negotiation skills, and advanced English proficiency.