intern internship English-speaking jobs in Cartagena

Devolutions seeks a German-speaking Sales Development Representative to identify and qualify business opportunities in Europe. The role involves acting as the first point of contact for clients, managing inquiries, and collaborating with internal teams. Responsibilities include qualifying leads, presenting products, and handling transactions. Excellent communication skills in German and English are required.

As an Analytics & Insights Manager Specialist, you will leverage your expertise in data analytics to support procurement operations. You will execute analytics projects, provide data-driven insights, and collaborate with stakeholders to improve procurement processes.

Test video games for quality assurance, reporting bugs and issues in English and Simplified Chinese. Must be fluent in both languages and have a strong understanding of video game platforms.

Credit Controller will manage customer collections across international markets, ensuring timely cash collection and maintaining strong customer relationships. Responsibilities include monitoring payments, resolving declined transactions, and proactively following up on overdue invoices.

Project Director to lead execution of large-scale photovoltaic solar plants in New York, USA. Manage entire project lifecycle, ensuring technical, financial, and timely completion.

Principal Data Engineer to design and implement data pipelines, microservices, and information architecture for intelligent agents combating disinformation. Serve as a technical reference, mentor teams, and define the company's data infrastructure roadmap. Requires 10+ years of experience building production-grade software, proficiency in Python, SQL, NoSQL, and cloud platforms, and fluency in Spanish and English.

Senior AQA Engineer (Java) will design and implement automation solutions for functional and non-functional test requirements. Responsibilities include creating and maintaining test artefacts, tracking quality assurance metrics, and collaborating with development, support, and business teams. Requires 5+ years of experience in Quality Assurance and Test Automation with extensive experience in developing test automation scripts in Java and working with databases (Oracle/PostgreSQL).

AVL Iberica is seeking University talents for its 2026 Job Fair. We are looking for Bachelor's or Master's Degree graduates in Engineering (Mechanical, Electrical, Mechatronics, Vehicle Technology, Computer Science) with strong communication and teamwork skills. Proficiency in Spanish and English is required, with German or French being a plus.

Business Systems Analyst with Genesys CCaaS expertise to support contact center platform migration, stabilization, and optimization. Will translate business requirements into scalable Genesys Cloud solutions and ensure adherence to enterprise standards.

Research Manager - Consumer Insights leads projects from conception to delivery, designing reports with actionable marketing advice. Manages client relationships, develops proposals, and mentors junior team members. Requires 7+ years of experience in consumer insights research within the FMCG industry.

Service Club seeks a Bid Specialist to write winning proposals for driver training solutions to public sector transport authorities and private enterprise fleets. Responsibilities include managing complex bids, articulating value propositions, and collaborating with subject matter experts. Requires 4+ years of bid writing experience, with a focus on transportation, logistics, or fleet management.

Python Developer needed for a 2-month project starting in July 2026. Develop and maintain Python applications for macOS, automate workflows, and integrate LLMs. Requires strong Python scripting, macOS experience, and familiarity with MLX and LLMs.

Senior Mobile AI-First Engineer will build next-generation mobile applications for restoration professionals. Responsibilities include Kotlin Multiplatform/Compose Multiplatform development, native iOS/Android development, and cross-functional collaboration. Requires 7+ years of experience shipping Android/KMP applications, expertise in Jetpack Compose/Compose Multiplatform, and experience using AI tools like Cursor, Claude Code, or Copilot.

Simulation Engineer will develop and extend the simulation capabilities of the Gridcog platform, modeling energy systems, market structures, and optimization strategies. Responsibilities include designing mathematical models, formulating and solving optimization problems, and working with large volumes of time series data. Experience with Python, numerical methods, and energy systems is required.

Coonerang, a growing education group, seeks an Academic Director to build and operationalize a robust pedagogical model. Responsibilities include designing teacher training, establishing an academic quality audit system, and ensuring student success. The ideal candidate is an experienced teacher with a passion for improving teaching practices and a proven track record of developing and implementing academic systems.

Designs and validates thermal architectures for optical payloads and satellites to ensure mission success. Performs thermal calculations, simulations, and test planning. Contributes to satellite design, AIT activities, and operational planning.

Design, develop, and optimize machine learning models for object detection, segmentation, and classification. Build computer vision software systems and research, implement, and analyze algorithms.

Senior Cloud Engineer will design and evolve cloud platforms and DevOps practices. Responsibilities include defining and maintaining CI/CD standards, ensuring reliability and security, and driving Infrastructure as Code automation. Requires 5-8+ years of experience in Cloud/DevOps/Platform Engineering, strong Azure expertise, and experience with Infrastructure as Code and CI/CD at scale.

Senior Data Analyst will analyze game play data to inform product development, marketing strategies, and live operations. Responsibilities include extracting insights, optimizing marketing spend, building dashboards, and collaborating with cross-functional teams. Requires 4+ years of analytical experience, expertise in SQL and BI tools, and strong communication skills.

Legal Counsel (Commercial & Corporate) to provide legal support to Commercial, Regulatory, Quality, and Operations teams. Drafting and negotiating commercial agreements, handling corporate governance, and providing legal support in a regulated pharma environment.