intern internship English-speaking jobs in Cartagena

The Project HSE Manager promotes HSES KPI criteria and expectations, monitors HSES targets, and oversees the HSES team. Responsibilities include leading HSES walkthroughs, managing HSES reporting, and investigating accidents. The role also involves developing HSES plans, coordinating with subcontractors, and ensuring compliance with HSES targets and best practices.

Graphic Design Intern to support marketing efforts in Barcelona. Develop visual content for digital, social, and print platforms. Collaborate with the marketing team on campaigns and brand activations. Proficiency in Adobe Creative Suite required.

Experienced Sales Manager with an engineering background sought to develop and execute sales strategies within the European electric vehicle market.

Cyber Business Analyst needed to bridge business needs and cybersecurity services. Translate requirements into actionable security needs, analyze and optimize security operations processes, and own metrics and reporting. 3-5 years of experience as a Business Analyst with strong cyber/security exposure required.

Coordinate technical and project management activities for powertrain projects. Ensure application of development and quality processes. Consolidate and report QCDP indicators. Oversee technical convergence of mechanical components. Prepare technical documentation and ensure problem-solving using structured methodologies.

Provides administrative and operational support, ensuring tasks are handled with precision and efficiency. Requires administrative, scheduling, and office management skills, as well as customer service and communication skills. Must be detail-oriented, organized, and proficient in Microsoft Office Suite. Fluency in Spanish and English is required. Possession of a personal car is necessary.

Technical Engineer to provide pre- and post-sales support for solar tracker solutions. Responsibilities include technical proposal development, system sizing, customer support, installation assistance, and product development. Requires a degree in a relevant field, solar energy experience, and proficiency in design and simulation tools.

Full Stack Developer will design, develop, and maintain a web-based CAD platform using Python, C#, Node.js, MySQL, JavaScript, TypeScript, React, Next.js, CSS, and Tailwind CSS. Responsibilities include implementing algorithms, integrating Generative AI, and building interactive interfaces. Proven ability to solve complex geometric and algebraic challenges is required.

Client Experience and Admissions Lead oversees client onboarding, manages admissions, tracks progress, and implements engagement strategies.

Senior IT Project Manager will plan, execute, and oversee software projects, ensuring on-time, on-budget delivery and alignment with business objectives. Responsibilities include portfolio management, risk mitigation, stakeholder communication, and vendor management. Requires 5+ years of IT project management experience, a bachelor's degree in a related field, and fluency in English.

Senior Designer to join the Activewear Department at Oysho in Tordera, Barcelona. Responsibilities include interpreting concepts, researching trends, and designing sportswear collections. Must have 5+ years of experience in a similar role, a strong understanding of fabrics and construction, and excellent communication skills. Fluency in English is required.

Leads strategic relationship with a global talent solutions partner, driving new client acquisition and growth in existing accounts. Designs and executes commercial strategy for high-value B2B solutions, managing international coordination and commercial alignment.

Drives operational excellence for global payments delivery across multiple regions, currencies, and partners. Monitors performance, investigates failures, and leads process improvement initiatives. Requires 5-7 years of payments operations experience, strong analytical and stakeholder management skills, and fluency in English & Spanish.

Tooling / Mold Engineer needed for automotive industry. 5+ years experience in plastic injection molding, mold design, and repair required. Must have CAD proficiency (NX, CATIA, SolidWorks) and upper-intermediate English.

Infrastructure Engineer will build and maintain automated infrastructure solutions, integrate APIs, and ensure operational efficiency. Experience with scripting, automation tools, monitoring solutions, and identity management is required.

Develop AI solutions using Node.js to solve business challenges and integrate them across Bunzl Continental Europe's operating companies. Collaborate with teams to implement AI solutions and provide training on AI technologies. Maintain and enhance existing AI applications.

Project Engineer needed for a global leader in intralogistics technology. Design solutions, prepare layouts and documentation, and collaborate with internal teams. Requires a Bachelor's or Master's degree in Mechanical Engineering, experience in automated materials handling, and proficiency in AutoCAD/SolidWorks/EPLAN.

Provides administrative support to the Immigration Department, assisting with immigration processes, client communication, and legal research.

WeGrow seeks a Sales Manager in Spain to develop and execute sales strategies, manage customer and supplier relationships, and drive sales execution. The ideal candidate will have a strong understanding of agricultural markets, technologies, and experience in WSF, inhibitors, and/or biostimulant sales.

Business Development Manager to identify and secure clients for a leading CRO specializing in onco-hematological diseases. Responsibilities include client analysis, relationship building, RFP/RFQ responses, project monitoring, and network development.