intern internship English-speaking jobs in Cartagena

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.

Designs, develops, and implements Agentic AI models and systems, focusing on actionable insights from data analysis. Develops Back End code (Python), Agentic AI applications, and APIs. Collaborates with teams to align AI solutions with business needs. Requires a Bachelor's in a quantitative field, advanced Python expertise, and familiarity with database systems and Gen AI tools. Experience productionizing GenAI services and working with complex datasets is essential.

Support the legal team in optimizing immigration processes and enhancing client experiences. Assist with various immigration processes, including preparing documentation, scheduling appointments, and tracking application progress. Draft legal documents, engage with clients, and conduct legal research.

Computer Vision / Machine Learning Engineer to join R&D team focused on improving license plate recognition, vehicle detection, and parking occupancy systems. Develop, implement, and optimize deep learning models using Python. Must have strong Python programming skills, experience with machine learning models, and a software engineering background. Fluent Catalan and/or Spanish, with English at B2 level or higher.

Procurement Engineering Manager to build and lead procurement strategy for technology licenses and electronic hardware. Own procurement budgets, supplier management, and supply-chain resilience.

Field Service Engineer to support European clients. Responsibilities include device maintenance, on-site and remote issue diagnosis and resolution, installation, and documentation development. Requires a degree in a relevant field and at least three years of 2nd level field support experience.

The Front Desk Team Coordinator is the first point of contact for clients, providing a professional reception experience. This role manages administrative and operational tasks, supports commercial, legal, and HR teams, and ensures smooth office operations.

The Planning Sr Manager develops demand and supply plans for all EU channels, guiding planners and ensuring alignment with seasonal strategy. This role requires strong analytical skills, cross-functional collaboration, and experience in a seasonal industry.

Senior Manager – BCG Vantage, Credit Risk will deliver against client and commercial priorities for Credit Risk Management. This role involves consulting with case teams, managing assets, IP, tools, and team processes. Responsibilities include growing and deploying a team of experts, driving the Intellectual Property (IP)/content agenda, and ensuring team performance across key performance indicators. The ideal candidate will have 5+ years of consulting experience in Banking/Finance or 7+ years of industry experience with a minimum of 2 years in a second line function focused on Credit Risk processes. Experience in design, development, and implementing credit risk models is required. Fluency in English and German is essential.

Senior Manager – BCG Vantage, Credit Risk will deliver against client and commercial priorities for Credit Risk Management. This role involves consulting with case teams, managing assets, IP, tools, and team processes. Responsibilities include growing and deploying a team of experts, driving the Intellectual Property (IP)/content agenda, and ensuring team performance across key performance indicators. The ideal candidate will have 5+ years of consulting experience in Banking/Finance or 7+ years of industry experience with a minimum of 2 years in a second line function focused on Credit Risk processes. Experience in design, development, and implementing credit risk models is required. Fluency in English and German is essential.

Production Planning Specialist will develop and maintain the annual production plan, analyze capacity, and manage MRP data. Requires a degree in Engineering or Science, strong analytical skills, and experience with ERP systems and production planning.

Office Assistant needed for a fast-growing digital company. Manage administrative tasks, provide reception support, coordinate events, and assist with vehicle administration. Requires excellent communication, a valid driving license (B), and proficiency in Spanish and English.

Technical Sales Specialist for Adhesives in Barcelona region. Develop new customers and maintain existing relationships. Provide technical support and sales expertise in the adhesives sector. Requires a Bachelor's or Master's degree in a relevant field and 3-5 years of experience in sales within the adhesives industry.

Software Engineer with 5+ years of experience in Java and Spring development. Experience with message brokers (MQTT), microservices, Docker, PostgreSQL, and time-series databases is required. Must have strong communication skills in English and Spanish.

Solution Specialist will work with small and medium-sized companies, maximizing up-sell and cross-sell opportunities. Responsibilities include presenting cloud solutions, providing technical product overviews, and conducting trainings. Requires proficiency in Swedish and English, 3-6+ years of technology sales or business development experience, and a minimum Fundamentals certification.

Senior Contract Management Analyst manages commercial contracts for renewable energy assets in Iberia and internationally. Responsibilities include contract lifecycle management, compliance oversight, revenue forecasting, and stakeholder coordination.

Lead Product (Curriculum & Features) to own the evolution of C360, a learning platform for K-12 education. Shape curriculum structure, learning progressions, and teacher workflows to improve student outcomes. Translate standards into learning units and define assessment strategies. Collaborate with cross-functional teams to build and iterate on product features.

The Category Manager delivers best-in-class category leadership with customers to drive growth and engagement. The role leverages market, shopper, and customer insights to identify category growth opportunities and executes these through strategic category plans. The Category Manager collaborates with customers, sales teams, and internal stakeholders to achieve mutual, profitable, and sustainable category growth.

The Quality Assurance & Regulatory Officer ensures ELEM Solutions comply with quality and regulatory requirements. Responsibilities include designing, developing, and documenting solutions, managing non-conformities, and ensuring product release compliance. The role also involves regulatory monitoring, document control, and training.

DevOps Engineer with deep Python development experience and expertise in Terraform, CI/CD platforms, and cloud infrastructure automation. Requires knowledge of containerization (Docker), AWS services (EC2, ECS, S3, IAM, CloudWatch, VPC), and cloud security.