intern internship English-speaking jobs in Cartagena

Leads technical and analytical work on power system modeling, grid connection assessments, and strategic grid planning for renewable energy projects across Europe. Evaluates grid hosting capacity, connection feasibility, and system flexibility to support investment decisions. Monitors regulatory and technological developments and engages with industry stakeholders.

The Operations Specialist will support the development, deployment, and maintenance of IT compliance applications. Responsibilities include managing projects, ensuring solutions meet stakeholder requirements, and monitoring system performance. The ideal candidate will have a computer science background, experience in information systems, and knowledge of programming languages.

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.

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

SAP Ariba Consultant will support the greenfield implementation of SAP S/4HANA and Ariba. Responsibilities include designing, configuring, and integrating Ariba solutions with SAP ECC and S/4HANA. The role requires expertise in Ariba Strategic Sourcing, SLP, Procurement, and Business Network integrations.

Sales Manager to develop new customers and maintain relationships with solar developers, EPC contractors, and IPPs in the Spanish market.

Experienced SAP Credit Management (FSCM) consultant needed for a 12-month contract to support a global template rollout across EMEA entities.

Space Systems Engineer needed for satellite mission phases and spacecraft design. Requires 2+ years experience, DOORS, MBSE, and CAD proficiency. Master's degree in a related field.

Manage API integrations, lead technical program execution, and drive platform modernization. Bridge cross-functional teams to align priorities and deliver customer outcomes. Define technical scope, architecture, and quality plans, ensuring timely delivery. Partner with agile development teams to prioritize, plan, and track execution. Communicate program status and progress to leadership.

Product Sales Executive will drive adoption of global employment, cross-border compliance, and payroll solutions for small and mid-sized businesses. Responsibilities include prospecting, building, and closing a high-volume pipeline, targeting potential customers, and communicating the value proposition using a consultative approach.

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.

Full Stack Engineer to join a growing development hub in Valencia. Develop and maintain web application features across the full stack (React + TypeScript frontend, Express.js + TypeScript backend). Design and implement database schemas, migrations, and optimized queries (MySQL / MariaDB). Build and maintain REST APIs and integrate them with frontend systems.

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.

Impress seeks a Group Financial Control Director to lead global consolidation and IFRS compliance. The role involves automating accounting processes, mentoring a team, and serving as the primary contact for external auditors. Requires 10+ years of experience as a Group Controller in multinational environments, IFRS expertise, and leadership skills.

Technical Lead for Datatooling, a Data Governance solution. Leads architecture evolution, technical decisions, and integration of ElasticSearch, Redis, PostgreSQL, Spark, Databricks, Airflow, and Control-M. Mentors team members and ensures alignment with business and data governance needs.

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.

NovaMetro seeks experienced Account Managers to manage relationships with telecom partners, identify needs, and sell SMS or Voice routes. Responsibilities include coordinating traffic exchange, building partnerships, overseeing the sales process, and preparing performance reports.

Senior Backend Engineer to design, develop, test, deploy, and maintain software in a JVM language and Spring Boot. Experience with microservice architecture, relational and non-relational databases, and AWS is required. Full professional proficiency in English is necessary.

Cloud Engineer to design, implement, and manage AWS Landing Zones and cloud infrastructure. Support application migration to AWS, manage Kubernetes clusters, and automate deployments using Terraform, Ansible, and CI/CD pipelines.

Lead the creation and growth of a new Pan-European sales hub in Barcelona. Manage the end-to-end sales process, coach a team of Sales Executives, and collaborate with marketing and product teams.