intern internship English-speaking jobs in Cartagena

Solutions Architect needed for complex, large-scale IT projects. Requires senior experience in solution architecture, cloud platforms (AWS, Azure), integration architectures, and API paradigms. Must have strong communication and documentation skills.

PLC Programmer to develop, test, and implement PLC programs using Siemens TIA Portal. Requires 4+ years of experience and the ability to design HMI screens and SCADA systems. Travel 80% of the time for on-site commissioning and support.

Velites seeks a Partner Network Sales Manager to build and scale its partner network in Italy. Responsibilities include developing and managing partner relationships, negotiating agreements, analyzing market trends, and representing Velites at events. Requires 3+ years of sales experience, strong partner relationship management skills, and fluency in Italian and English.

Experienced IT Network & Cloud Engineer needed for a 2-year assignment in Madrid. Manage Palo Alto firewalls, LAN/WiFi, AWS cloud instances, and provide technical support. Requires expertise in network setup, routing, VLAN management, AWS, and security. Excellent communication skills in Spanish and English are essential.

Develop and execute a growth strategy for the Spanish market, cultivating relationships with major entertainment industry stakeholders. Manage commercial strategy with partners, ensuring value creation and sustainable partnerships.

Senior QA Engineer will own quality across a checkout platform, collaborating with engineers and product managers to ensure new features are reliable and scalable. Responsibilities include manual testing, designing test plans, identifying and documenting bugs, and improving QA processes. Requires 3+ years of experience in a QA role with strong understanding of e2e testing, component testing, API testing, and web technologies.

Lead SAP HCM Payroll Consultant for Spain required for global organization's SAP Payroll deployment program. Responsibilities include leading the full implementation of Spanish payroll, configuring rules and schemas, ensuring compliance, and supporting testing and deployment activities. Significant hands-on experience as a Lead SAP HCM PY Consultant for Spain and strong knowledge of Spanish payroll legislation are required.

Corporate Director of Sales Europe & Americas - Key Account Management will develop and execute a global sales strategy for luxury hotels & resorts, focusing on consortia, travel agencies, and tour operators. The role requires 8+ years of luxury hospitality sales experience, a deep understanding of the global luxury hotel market, and fluency in English.

Postdoctoral Researcher to conduct finite element simulations of thermal segments in an energy storage system. Validate simulations through laboratory work and collaborate with manufacturers and research institutions. Produce reports and scientific articles. PhD in a relevant field and experience with finite element simulations required.

Senior Project Manager to support a strategic European analytics initiative, the Next Gen Analytics (NGA) Program. Manage assigned initiatives within the NGA program, covering planning, execution, testing, release, and closure. Coordinate delivery across multiple European countries and cross-functional teams. Drive project governance, including status reporting, RAID management, and preparation of steering committee and leadership updates. Maintain accurate and high-quality project and portfolio tracking in Smartsheet. Operate effectively within a data, analytics, and digital platform environment. Act as a central connector across BTS, affiliates, and international teams. Proven experience as a Senior Project Manager or Program Manager in complex, multi-stakeholder environments. Strong background in Portfolio & Project Management (PPM), including governance, steering, escalation management, and reporting. Hands-on experience with PPM tools (e.g., Smartsheet, Jira, or equivalent) to manage projects, milestones, dependencies, and deliverables. Experience working in data, analytics, or digital platform programs. Hands-on experience using Smartsheet for project and portfolio management. Excellent English communication skills, both written and spoken. Strong presentation, synthesis, and stakeholder management skills. Proven ability to operate across multiple countries and distributed teams, acting as a trusted integrator.

The Key Account Manager owns and manages a portfolio of strategic SaaS B2B accounts, focusing on retention, renewals, and growth. Responsibilities include building relationships, coordinating with internal teams, conducting business reviews, and driving account growth through upselling and cross-selling.

The Sales Manager will lead commercial growth by strengthening the distributor network and implementing a value-based sales model. Responsibilities include identifying new market opportunities, supporting distributors in transitioning to a value-driven approach, and collaborating with marketing and product teams to align commercial initiatives.

Account Payable Accountant needed for a global industrial materials company in Bilbao. Focus on French legal entities. Responsibilities include invoice processing, payment coordination, and reporting. Requires 3+ years of accounting experience, IFRS knowledge, SAP proficiency, and fluency in French and English.

PhD researcher to develop sustainable re-entry and recovery architectures for reusable upper-stage launch systems. Develop low-fidelity models, propose mission engineering solutions, and conduct emissions analyses. International research stays at Politecnico di Torino and ONERA.

DevOps Engineer to design, develop, and deploy infrastructure using Terraform and GitLab. Expertise in AWS services (Kinesis, EC2, IAM, S3, RDS, DynamoDB, Lambda, ECS) and cloud cost optimization required.

Experienced JavaScript Engineer to design, develop, and maintain applications. Requires 4+ years of JavaScript experience, strong SQL knowledge, and proven experience with Atlassian Jira in agile environments.

Network & Infrastructure Engineer needed to manage network infrastructure, virtual environments, and server systems. Responsibilities include network device configuration, VMware platform support, server maintenance, and security monitoring. Requires strong understanding of network protocols, virtualization tools, and server technologies.

The European Training Foundation (ETF) is seeking Migration and Labour Mobility experts for project-based assignments across Europe. Applicants must have a Master's degree or higher and relevant professional experience.

Health & Safety Specialist to support European and Indian operations. Experience in transport, logistics, warehousing, freight forwarding, or industrial settings required. Degree in Occupational Health & Safety, Environmental/Industrial Engineering, or similar. Fluent English.

Support Integrated Logistics Support (ILS) activities for land or aerospace defense systems. Responsibilities include developing technical documentation, supporting ILS studies, and applying S-Series specifications.