intern internship English-speaking jobs in Cartagena

Senior Project Manager to lead medium to large-scale investment accounting & administration projects. Requires 10-15 years of experience managing multi-functional, multi-geography projects in financial institutions, 3+ years with scrum/agile methodology, and fluency in English.

Senior Angular Developer to build and ship features on a large-scale web platform. Requires 5+ years of experience with TypeScript and Angular, deep knowledge of Angular fundamentals, and experience building complex data-driven visual interfaces.

Provides 2nd line operations and maintenance support for the Core CS Network. Acts as project manager for complex projects and resolves technical issues involving multiple interfaces, platforms, and teams. Implements changes and improvement projects following change management processes. Supports team manager with task coordination. Requires a Bachelor's or Master's degree in a relevant field and at least 3 years of experience in Core Network maintenance and operation.

Commissioning Technician will execute test and commissioning activities for hydrogen generation units. Responsibilities include data acquisition, Factory Acceptance Tests, and supporting Site Acceptance Tests. Requires FP II in mechanical, electrical, chemical, or similar studies and 2+ years of experience in production processes.

Clinical Research Associate needed for global clinical development and trial implementation. Requires 2+ years of experience in a similar role, strong understanding of ICH-GCP, FDA, EMA, and local regulations, and fluency in English.

Manage customer complaints and product recalls, ensuring compliance and protecting product quality and reputation. Coordinate with technical teams to investigate root causes, propose corrective actions, and communicate with customers.

Leads product category strategy and execution, achieving market share, volume, and profit targets. Manages brand strategy, marketing plans, product lifecycle, and financial performance. Requires strategic planning, financial analysis, and cross-functional leadership.

Love Brand Group seeks a People & HR Operations Intern to support team growth, documentation, and leadership coordination. Responsibilities include managing the employee lifecycle, organizing internal tools, and assisting with client and financial operations.

Technical Trainer for automotive industry. Deliver engaging technical training to customers and internal teams. Create technical content and conduct workshops. Requires Bachelor's or Master's degree in Mechanical Engineering, fluency in English and Portuguese, and knowledge of automotive technologies.

Analyst will solve location-based analytical problems for clients using geospatial data and analytics tools such as GIS, Python, and visualization platforms.

Launch Specialist will coordinate cross-functional teams to ensure successful product launches, managing timelines, dependencies, and communication.

Motion Designer to create outstanding creatives for Performance Marketing and TV, adapting and optimizing existing assets for diverse channels. Collaborate with comms, performance marketing, and local teams to educate users on Glovo's value. Must have 3+ years of experience, a strong portfolio, and proficiency in Adobe CC (After Effects, Illustrator, Photoshop).

Analyze client marketplace performance, build business reviews, and implement strategic recommendations to optimize operations. Support cross-functional projects focused on process improvement, team growth, AI implementation, and operational excellence.

Experienced Environmental Health & Safety (EHS) Specialist to lead EHS programs across Biogas, Food & Beverage, and Carbon Capture projects in Europe. Develop, implement, and maintain EHS policies, procedures, and site programs. Conduct site audits, risk assessments, and incident investigations. Ensure compliance with regulatory standards and industry best practice. Bachelor's degree in EHS, Occupational Health & Safety, Engineering, or related field required. Minimum 5 years' experience in EHS roles within field service, heavy industry, energy, or related sectors. Must be based in Europe and hold a permanent right to work within Europe.

The Clinical Marketing Specialist – Blood Gas develops and executes clinical marketing strategies to strengthen the clinical value and scientific evidence of the Blood Gas portfolio in Iberia. The role translates clinical data and customer needs into impactful value messages, tools, and educational initiatives. The specialist also equips sales and service teams with clinical arguments and training to support sales performance and clinical credibility.

Senior Integration Engineer needed to design, build, and troubleshoot APIs using MuleSoft in a global enterprise environment. Must have strong hands-on experience with API architecture and enterprise integrations.

GBSB Global Business School seeks part-time lecturers to teach business courses in Barcelona. Applicants must have a Master's degree, strong English skills, and experience designing and delivering curriculum-based instruction.

Senior DevOps Engineer to design, deploy, and maintain AWS-based infrastructure and services. Experience with Terraform, Kubernetes, and CI/CD tools required. Strong scripting and networking skills are essential.

The Client Advisor guides customers through the Manebí brand experience, providing personalized style advice and ensuring high customer satisfaction.

Brand Ambassador needed to deliver premium customer experiences for a luxury automotive manufacturer. Must be native or bilingual in Austrian German and have advanced English skills.