intern internship English-speaking jobs in Cartagena

We are recruiting on behalf of our client - a world's leading outsourcing company that provides services related to customer/technical support and content moderation. It is present on many European markets, Spain included. You will be signing the contract directly with the Spain employer. We are currently seeking a Sales Development Specialist to join on-site team in Valencia.

Who We Are Whitewater Group is a leading provider of innovative and sustainable water treatment engineering systems operating in Ireland, the UK and across Europe in the Data Centre, Pharma, Power and Industrial sectors. We specialize in designing, installing, commissioning, and maintaining water treatment solutions to meet our clients' specific needs.

In CTGE we are looking for an Reception & Attendance Specialist to join our Administrative Office team and support our mission of powering the world with renewable energy. In this role, you will learn and support in different tasks: Chinese Delegation management: Providing information and itinerary preparation before the arrival of delegations.

We are Plexus Tech, a technology company with more than 5,000 professionals developing innovative products and services that improve the lives of people and companies. We are committed to developing talent and integrating junior profiles into the heart of our most innovative projects.

About Us Staq is a leading Banking-as-a-Service (BaaS) and embedded finance platform, transforming the way businesses integrate banking and financial services. At Staq, we empower our clients to innovate, expand, and streamline their financial services offerings, leveraging our cutting-edge platform.

In alignment with the Head of B2B Sales define and implement sales strategy to sustainably grow the traditional ERT channel (national and regional buying groups), increase market share and ensure Miele's premium presence at the POS Maintain strong relationships with national and regional buying groups Ensure the implementation of Miele's strategy in accordance with legislation, company pol

Do you want to bring your energy to the Arteche Group? We are looking for a professional to join us as a Material Planner. In this position, you will play a key role to efficiently manage and coordinate the procurement, availability, and delivery of materials needed for production—ensuring commitments to cost, quality, and customer delivery are met.

ResponsibilitiesBackend & Microservices Develop and maintain backend services (ideally Python / FastAPI or similar). Design APIs, data pipelines, and internal services. Integrate services with relational or time-series databases (MariaDB, InfluxDB, QuestDB). DevOps & Cloud Operate and deploy services on Kubernetes (manifests, Helm, Kustomize). Build and maintain Docker images and container workflows.

We are the largest chain of ortho clinics with fully digital processes. We have revolutionized the invisible orthodontic sector with the best team of professionals specialized in making people smile and using the latest technology for the diagnosis, treatment, and follow-up of all cases.

At Emagine Portugal, we are not just another tech consultancy — we are part of a multinational group with a strong presence across Europe and Asia, delivering high-impact solutions to some of the most innovative technology projects out there. Our goal? To be the most dynamic, energetic, and reliable player in the market. And for that, we need you.

The project is all about bringing your talent and ambition to a fast-growing and innovative company that is revolutionizing the trade of raw materials for the human and animal nutrition industries, as well as the healthcare sector worldwide.

A leading cloud and IT infrastructure company is seeking an experienced AWS Cloud Engineer to support a high-profile environment. This hands-on role focuses on designing, deploying, and managing AWS cloud environments while providing some networking support.

We are seeking an Office Manager to support the day-to-day operations of an international office environment. This role is essential to ensuring operational efficiency, coordination, and a well-organized workplace, while providing key administrative support across HR and Finance functions.

We're seeking a talented Business development manager (CORPORATES) to join our team at our office in Sant Cugat del Vallès, just outside of Barcelona.

We’re hiring: Commercial Intermodal On behalf of a global leader in shipping and integrated logistics, we are recruiting a Commercial Intermodal Manager to lead the development of inland transport solutions across Spain.

Are you passionate about making a difference in mental health? Join Intellect as a Clinical Provider, where you'll play a vital role in supporting clients on their journeys toward better mental health and personal growth through our cutting-edge telehealth platform. This freelance, remote role offers complete flexibility, allowing you to set your own business hours.

Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of 7,600 people spread across 5 continents and more than 60 countries.

About the Company My client is a well-established, international B2B technology business operating in a subscription-based model, supporting enterprise customers across multiple European markets. The company is in a period of continued scale and professionalisation, with a strong focus on customer outcomes, long-term partnerships, and sustainable revenue growth.

* Before applying for this role, please note that this job must be performed in Spain. Only candidates currently residing in Spain or willing to relocate will be considered. Are you ready to be inspired, challenged, motivated to do your best, and have fun while you're at it?

Job Details: Position: IT Support Technician L1 (On-site) Role Type: FTE Working Days: On site Contract duration: 1 year (extendable) Contract Type: Freelance / B2B contract Experience Required: More than 3 years IT Support. Driving License: Required Site Address: Barcelona, Spain Role – Onsite Deskside Support (L1/L2) Key Responsibilities: 1.