intern internship English-speaking jobs in Cartagena

The Activity Host motivates, informs, and entertains guests throughout their cruise vacation. Responsibilities include hosting daytime and evening entertainment and establishing a highly visible and engaging presence. Previous experience in an upscale hotel, resort, theme park, or cruise ship is required.

Local Regulatory Affairs & Pharmacovigilance Specialist needed for a freelance, long-term partnership. Responsibilities include acting as the local regulatory representative, advising on regulatory requirements, preparing submissions, and managing pharmacovigilance activities. Requires a university degree in a relevant field, 2+ years of experience, fluency in Spanish and English, and experience as a local PV contact in Spain.

Tech Lead with 10+ years Java experience (SpringBoot, microservices) and 4+ years React experience. Must have strong AWS cloud skills and experience with relational and NoSQL databases. Leads and mentors engineering teams, owns sprint planning, and drives software delivery.

Financial Planning and Analysis Specialist needed to monitor business performance, develop reports and dashboards, and contribute to budgeting and forecasting. Requires 3-7 years of experience in a similar role, proficiency in Excel, and fluency in Spanish and English.

Senior Software Engineer to design, build, and operate backend services in Rust for a high-scale technology platform.

Senior Golang Developer / Hands-on Architect needed for a critical API platform in a large-scale automotive environment. Responsibilities include designing, evolving, and improving a Golang-based API platform, collaborating on architectural decisions, and mentoring other developers. Strong hands-on Golang experience, API development, and cloud platform knowledge are required.

Lead the development of machine-level control software for a novel 3D printing technology. Define software architecture, design control algorithms, and integrate with hardware subsystems.

Digital Nomad Visa Consultant needed to manage visa applications, provide immigration and tax guidance, and ensure compliance with regulations. Must be a Spain resident with a law degree and fluency in English and Spanish.

Provides technical support to customers, particularly in regions without a physical Lantek presence. Diagnoses and troubleshoots software issues, assists with installations, and explains technical details. Supports customer projects, defines solutions, creates specifications, and provides on-site and online training.

The Legal, Compliance & Data Protection Specialist ensures the company's compliance with laws and regulations, focusing on data protection, regulatory compliance, contracts, and ESG matters. The role provides legal guidance, mitigates risks, and supports business operations.

SAP Cutover Manager needed for a 9-month+ S/4HANA greenfield implementation. Responsible for planning, coordinating, and executing the end-to-end cutover strategy. Requires 5+ years as a Cutover Lead/Manager and 10+ years in senior SAP Programme/Project Management.

Senior Internal Auditor to conduct financial and operational audits across business units. Evaluate internal controls, compliance, and risk. Recommend improvements to enhance efficiency and mitigate financial exposure. Utilize SAP for data analysis. Prepare audit reports for senior leadership.

Implement and configure SAP SuccessFactors solutions, focusing on 1-2 core modules. Translate business requirements into system configurations and support day-to-day system usage.

Test video games for quality assurance, ensuring bugs and issues are reported and resolved. Must be fluent in English and Simplified Chinese, with a passion for video games and knowledge of various platforms.

Toxicology Business Unit Manager needed to support the development and growth of the Toxicology Business Unit within the QA Division. The role combines scientific toxicology expertise with a strong quality mindset and a consulting-oriented approach to support both technical excellence and business expansion.

Lead AI sales in the legal sector for a rapidly growing company. Manage the full sales cycle, from prospecting to closing deals with law firms, consultancies, and corporate legal departments.

Senior WebGL Rendering engineer needed to prototype browser-based lane visualization using spline geometry. Requires 7+ years of software engineering experience, including 4+ years in rendering/graphics development. Strong TypeScript, WebGL, and shader authoring skills are essential. Experience with three.js, Babylon.js, or MapLibre GL JS is preferred.

Account Executive to drive business growth by identifying and engaging new clients. Requires native or bilingual Czech, full professional level English and/or Spanish. Experience in outbound B2B sales, managing the full sales cycle, and using CRM tools is essential.

Product Manager with 5+ years of experience in product management or strategic marketing (ideally in the optical industry) is needed to manage the full product lifecycle and execute global product strategy.

Health & Safety Intern to support employee medical check-ups, document management, training, and incident reporting. Assist with workplace safety checks, audits, and communication. Requires a Master's degree in Occupational Health and Safety or related field, proficiency in Microsoft Office, and strong organizational skills.