intern internship English-speaking jobs in Cartagena

Clinical Data Scientist/Data Manager will oversee data management and clinical surveillance activities, including CRF design, database management, data quality assurance, and analytical support. Requires a university degree and 4 years of experience in data management systems at a CRO or pharmaceutical company. Familiarity with CDM systems, GCDMP, ICH, CDISC standards, and data privacy regulations is essential.

Senior Dynamics NAV / Business Central Developer needed for a strategic modernization project. Design, develop, and test new functionality, including custom modules and system integrations. 5+ years of experience with NAV/BC, C/AL and AL languages, and Finance modules required.

Senior Account Executive to manage and develop key client accounts. Collaborate on strategic and creative projects, prepare communication materials, and manage client relationships. Requires native or bilingual English, a related degree, and over four years of agency experience.

Leads ad creative strategy across Meta, TikTok, and emerging platforms, translating data into creative briefs and driving high-velocity iteration.

The Laboratory Coordinator ensures the verification, control, and traceability of raw materials and products by coordinating analyses and guaranteeing compliance with quality standards.

Associate, Business & Legal Affairs will provide legal advice and support Youplanet's business across projects. Responsibilities include drafting, reviewing, and negotiating agreements such as influencer, production, distribution, and brand partnership contracts. Must have professional-level English and Spanish fluency, a law degree, and 3+ years of entertainment law experience.

Senior Risk Analyst will supervise and coordinate the payments and fraud operations team, analyze risks related to payment methods, identity verification, and gaming behavior, and propose process improvements. Requires 3-4 years of experience in risk, fraud, payments, or KYC roles, strong analytical skills, and fluency in Spanish and English.

Sales Development Representative to support market entry in Spain. Focus on cold calling, qualifying prospects, and booking meetings with HR leaders. Must have previous experience in outbound sales and CRM experience. Native Spanish speaker required.

Experienced multi-site operator needed to lead end-to-end operational performance for a growing food brand in Spain. This senior role combines strategic leadership with practical execution, focusing on commercial performance, operational consistency, customer experience, talent development, and growth initiatives.

Own core gameplay design, loops, and mechanics for new casual mobile games. Collaborate with engineers and designers to build, test, and refine mechanics. Iterate quickly based on data and work within WildCard's model for scalable success. Must have 3+ years in Product Management or Game Design with a proven track record of designing and optimizing core gameplay.

Lead Backend Software Engineer for cloud software solutions. Design and implement cloud-based applications and services. Experience with cloud-native architectures, Infrastructure as Code, and DevOps practices required.

The Globe English School seeks an on-site English Teacher to deliver engaging lessons to students of all ages and levels. Must have C2 English proficiency, teaching experience, and a relevant teaching qualification.

Investment Analyst to support private equity investments in technology-enabled financial businesses. Responsibilities include financial analysis, valuation, company research, and portfolio monitoring. Seeking recent graduates or those graduating in 2026 with strong analytical skills and interest in finance and technology.

Senior Talent Support Coordinator will build and manage relationships with candidates and hiring managers, ensuring a positive experience aligned with company values. Responsibilities include scheduling interviews, tracking candidate progress, and managing onboarding activities.

Short-term project (approx. 5 weeks) reviewing employee personnel files onsite at client locations. Requires fluency in English, accuracy, and confidentiality.

The B2B Events Marketing Manager will design, execute, and optimize the marketing strategy for European Blockchain Convention events. This role will own the customer journey for sponsors and attendees, drive audience growth and ticket sales, and collaborate with cross-functional teams.

Senior Commercial Legal Counsel (Maternity Cover) needed for a 12-month fixed term contract. The role provides commercially focused legal advice and support on a range of issues to various functions within Pharmanovia, including Commercial Operations, Supply Chain, In-licensing and Product Development, Regulatory Affairs. The Senior Commercial Legal Counsel will report directly into the AVP Legal & IP.

Finance & Administration Manager to oversee accounting, treasury, administration, and HQ HR functions. Experience in international trade, VAT complexity, and multi-currency operations required.

Sales & Listings Agent to join a growing team at Lucas Fox in Marbella. Focus on the Nordic market, requiring native-level proficiency in Swedish, Norwegian, Danish, Finnish, or Icelandic. Support clients throughout the sales process and build positive relationships.

Technical Engineer needed for a global IT company in Madrid. Responsibilities include radio network optimization, data analysis, and platform operation monitoring. Requires a recent graduate with a science or engineering background, fluency in Chinese, English, and Spanish, and strong logical thinking skills.