intern internship English-speaking jobs in Cartagena

Looking for a freelance opportunity where you can make an impact on technology from the comfort of your home? If you are dynamic, tech-savvy, and always online to learn more, this part-time flexible project is the perfect fit for you!

To accelerate our global expansion, expand our brand presence, we are looking for a motivated Inside Sales Executive (m/f/d) for 40 hours/week to start immediately or as soon as possible in our office in Barcelona. Grow with us and become part of our swarm in Spain! Your JobYou are the first contact for our customers and partners - mainly via telephone and e-mail.

Position – Student Life Seasonal Helper, Madrid Position: Student Life Helper (full-time, temporary) Department: Outbound Exchanges – Global Operations Reports to: Student Life Senior Manager, Madrid Job Location: Madrid, Spain Expected Start Date: January 2, 2026 End Date: February 27, 2026 Gross Salary: 1.

To accelerate this transformation, we are seeking a GMP Validation & Compliance Specialist with strong experience in pharmaceutical excipients, GMP consulting, or validation roles in highly regulated environments. This position offers a unique opportunity to join a multinational organization and lead the transition towards full GMP compliance for a new production area.

We are a Spanish manufacturing company specialised in PET blow-moulding machinery, locatedin Granollers area (near Barcelona). With customers worldwide, we are a reference in our sector thanks to our innovative solutions and an excellent team of professionals.

RocaJunyent is one of Spain’s most prominent law firms, with more than 25 years of experience providing high-quality legal advice across all areas of law, adapting to the needs of our clients with a full commitment to service excellence. We have offices in Madrid, Barcelona, and Girona, as well as in other Spanish cities.

The companyAEG Power Solutions is a worldwide leader in power supply and power conversion technologies for industrial and renewables applications. We design and provide our solutions to blue chip customers on large projects for power generation, infrastructures, nuclear, renewable energy and oil & gas processes. Our 700 employees operate in 14 countries with a strong European and Asian footprint.

As Sales Manager, you will be responsible for driving commercial performance within Spain. You lead a team of sales professionals, manage strategic customer relationships, and ensure the execution of the company’s sales strategy.

Role Summary: The Lead Backend Engineer will oversee the backend architecture and development for the project. This individual will be responsible for making high-level design choices, leading a team of backend engineers, and ensuring the creation of resilient, scalable, and secure services. Key Responsibilities: ● Define and drive the backend technical roadmap and architectural vision.

Schneider Electric - We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork) – are the foundation of everything we do.

Who are we:Neotalent Conclusion is one of the leading Iberian specialists providing services in Information Technology and Engineering services.

We’re looking for an International Key Account Manager Are you passionate about leading strategic scientific communication projects in the healthcare sector? At Let’s Health , we’re growing and looking for an International Key Account Manager (KAM) with strong strategic thinking, a solid scientific background, and experience managing accounts in the pharmaceutical industry.

Akens \ Nordburg is looking for a Software Developer (m/f) ETL & Data Integration for a German IT-solutions company to enlarge the Spanish based team. Our client is a well-known company in the German market with more than 50 years within the IT-industry.

Aimsun is an international leader in digital mobility solutions for transportation authorities, highway agencies, public transit operators and consultancies. Aimsun’s simulation and predictive data analytics help customers to understand transportation network performance, to predict its future evolution, and to support decision making.

Capitole is celebrating 10 years! We are now +1,100 people building an environment where talent is nurtured, recognized, and empowered to grow! People First: trust, respect, and professional development. Employee turnover rate of just 13%, well below the industry average. Cutting-edge projects with global clients and modern technologies. Tailored training programs: up to €1,200/year per employee.

This role reinforces support to Tier 3 markets and provides service to bronze customers across all European markets. Prioritizing accuracy, speed, and consistency, the Specialist drives efficient, high-quality transactional operations and written customer communication. As a centralized function, it ensures seamless, process-driven customer service delivery across multiple European markets.

Scalefocus provides tailored software solutions and services that empower businesses to grow and meet the challenges of tomorrow. We are a worldwide organization with a global perspective and a proven track record in accelerating innovations for companies in North America, Europe, and the Middle East.

We are looking for Corporate Marketing Director B2B (Protein and Dairy) and to lead the global marketing department in a company within the food industry. This strategic position will be responsible for defining, implementing, and overseeing the global marketing strategy, ensuring alignment with corporate objectives and driving sustainable growth in international markets.

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.

We're Hiring: IT Global Helpdesk Manager – Barcelona, Spain Do you have experience in delivering reliable IT support services and ensuring smooth operations across a global organization? Are you skilled in defining and managing global support models and IT Service Management processes? If so, this is your opportunity to make a significant impact by joining DOMO Chemicals.