intern internship English-speaking jobs in Cartagena

FX Dealer – Spanish Speaking Location: Spain Competitive Base + Uncapped Commission A well-established global brokerage and financial markets firm is looking to add an experienced FX Dealer to its growing team in Spain. This role offers the opportunity to build and grow your own client portfolio within a supportive and performance-driven environment.

NConnect Ibiza seeks a Marketing & Guest Experience Manager to develop marketing strategies, manage social media, and provide on-the-ground guest support. This hybrid role requires proven marketing and hospitality experience, strong communication skills (English and Spanish), and the ability to multitask in a fast-paced environment. Must be based in Ibiza and have a car.

We are looking for a Quality Control Manager to run our QC laboratory and lead a small team, ensuring raw materials and finished fragrance products meet specification and are released on time. Key responsibilities Lead the day-to-day QC laboratory operation, prioritising work to support production and customer shipments.

Ocean Winds seeks an experienced Contracts Manager to lead oversight and delivery of long-term Operations & Maintenance (O&M) contracts. The role ensures commercial excellence, contractual compliance, and strategic alignment with company objectives.

•Supply Chain & Fulfillment: Coordinate with GTM and Logistics teams to manage 1P PO (Purchase Order) lifecycles. Ensure 100% stock availability during peak events (Prime Day, Black Friday) using FBA/FBT resources.

Senior Accountant responsible for the full revenue lifecycle at a fast-growing SaaS company. Manage subscriptions, billing, collections, and reporting. Expertise in NetSuite, Salesforce, and SaaS metrics required.

Manager for Deal & Strategy team with 8+ years experience in TMT sector. Leads complex carve-out processes, due diligence, and acquisition support for private equity clients. Designs operating models, manages risks, and identifies synergies. Requires expertise in Data Center operations and fluency in English and Spanish.

Key Account Manager will drive sales goals by promoting company products to healthcare institutions and key customers. Responsibilities include building relationships with stakeholders, implementing marketing strategies, and monitoring account performance.

Sales Manager – Spain (Energy Storage) Company: Fox ESS Location: Spain (remote/hybrid) About Us Fox ESS is a leading global manufacturer of advanced energy storage solutions for residential and commercial & industrial (C&I) markets.

HR Generalist to execute end-to-end payroll processes, ensuring accuracy, compliance, and coordination with Finance. Responsibilities include payroll calculation, tax payments, employee record maintenance, contract administration, and employee query resolution. Requires a degree in a related field, 2+ years of payroll experience, and strong attention to detail.

Senior Test Automation Engineer will design, implement, and maintain automated test solutions. Responsibilities include shaping test strategy, collaborating with developers, mentoring junior engineers, and improving test processes. Requires a Bachelor's or Master's degree in a relevant field, 5+ years of experience in the high-tech domain, and proficiency in C++, Python, and test automation frameworks.

Senior Application Engineer provides technical support to global customers on electric machine controllers, BMS, system integration, and performance. Responsibilities include troubleshooting, calibration, validation, and optimization of electric propulsion and storage systems. Collaborates with R&D, software development, and business teams. Requires 5+ years of experience in power electronics and application software for inverters and BMS.

Being part of LOEWE gives you the opportunity of learning new things every day and working with people passionate about what they do, in a fast moving and ambitious company. We are looking for a Junior Project Manager (Leather Goods & Accessories) to join our Development team to coordinate product development across different departments.

Finance Consultant Intern to support strategic projects for financial institutions, focusing on CRM implementation, data management, process support, and stakeholder coordination.

Lead the expansion of EI Electronics' presence in Spain, developing and executing a market-entry strategy. Manage sales, build relationships with distributors and specifiers, and provide technical training to installers.

UST seeks a Machine Learning / AI Engineer to develop, deploy, and optimize AI solutions for a banking client. Responsibilities include designing and implementing RAG systems, assessing and integrating AI models, and collaborating with stakeholders to integrate solutions. Requires a Bachelor's or Master's degree in a related field, strong Python programming skills, and experience with LLMs and agentic workflows.

Lead and manage the SAP PaPM implementation project. Coordinate cross-functional and technical teams, identify dependencies, and ensure timely project delivery. Drive project documentation and manage stakeholder collaboration.

We are looking for a Child & Adult Psychologist with full professional competency in English to join our wonderful team. Our positions are open to all, regardless of race, religion, gender, age , sexual orientation or disability. We offer a contrato laboral with all the rights included: social security, medical and maternal/paternal leaves and full cotización for your retirement.

Provides administrative and organizational support to management team members. Manages calendars, schedules meetings, and coordinates internal events. Delivers ad-hoc support for projects and initiatives. Liaises with Executive Assistants and PAs internationally.

According to Calido Living team the best thing about working here is: · The work environment: collaborative, dynamic and open, without rigid hierarchies, encouraging collaboration and the participation of all. · The culture: based on clear values such as respect, innovation and entrepreneurship, promoting a strong sense of belonging.