intern internship English-speaking jobs in Cartagena

**This is initially a Fixed Term Contract - Hybrid from Zaragoza, Madrid or Barcelona**Responsibilities• Design and develop new techniques to compress Large Language Models based on quantum-inspired technologies to solve challenging use cases in various domains.

Are you passionate about data and cloud technologies? We're looking for a Data Engineer with strong AWS experience to design and build scalable data pipelines and architectures that power data-driven decisions for our global clients. You'll work in a collaborative, fully remote environment, using the latest AWS data tools to turn complex data into business insights.

We're looking for a proactive and experienced New Development Sales Agent to represent Engel & Völkers Developments at Azurean Marbella. This role is based full-time at the on-site sales office and serves as the face of the project, managing all client interactions and sales activity directly from the development.

TEKsystems’® unmatched success in the IT Services and Talent Management marketplace is driven by one thing – our employees. A thriving IT industry has caused us to grow at a rapid pace and we are looking for Account Managers to join our team. We offer great opportunities for advancement, personal and professional growth, and unlimited earning potential.

Omega CRM Consulting is looking for a Cyber Security Pentest Service Manager that would like to collaborate with one of the top global pharmaceutical companies. We are seeking a highly organized and proactive Pentest Service Manager to join our team.

About the Role:Our client is seeking a detail-oriented FP&A Bonus & Commissions Specialist to join their FP&A team and manage the calculation of commissions and bonuses across the EMEA region and UK. In this role, you will ensure accurate, consistent, and timely calculations, support payroll routines, and act as a trusted partner to the front office and local finance teams.

Mission of the Role As a Market Strategy Analyst at Sanoma España, you will be a key driver of our growth strategy. This role combines strategic analysis, commercial insight, and market intelligence to shape go-to-market plans for new products, services, and partnerships.

We are looking for an expert to work as Altiris - Windows systems administration! What do you need to fulfill this job? Altiris (patch management tool in Windows) Windows Server - machine administration in virtualised environments AWS EC2, Nutanix, VMWare. Scripting (Powershell, others) and automation processes.

INVENTEUR, an international event agency operating across Europe, is seeking a Sales Manager with proven experience in the luxury segment. The role focuses on attracting and developing relationships with HNWI/UHNWI clients and family offices, managing the full sales cycle from first contact to long-term partnership.

About Our OrganizationDow Jones is a global provider of news and business information, delivering content to consumers and organizations around the world across multiple formats, including print, digital, mobile and live events. Dow Jones has produced unrivaled quality content for more than 130 years and today has one of the world’s largest news-gathering operations globally.

About The Role As a Quality Assurance Manager at Uquifa Spain, you will be responsible for the management of the quality assurance department implementing any quality standards that the company decides at the Sant Celoni plant.

Our client, an international company specializing in premium packaging solutions for brands that value excellence, is expanding its commercial team in Spain. They are looking for someone with experience in industrial sales, accustomed to working with demanding clients and managing technical projects from start to finish.

AI Engineer to join a leading Madrid based global alternative investment fund with a focus on AI and Data. You will be part of an exciting journey associated with a start-up within a global fund. As the AI Engineer, part of this role will be to help build the culture and environment as our client expands their footprint, working with LLM, AI and theoretical machine learning fundamentals.

About Us:Infloww was founded with a specific purpose in mind to address the underserved needs of spicy creators segment often overlooked by mainstream tech companies. Our journey began with the development of the Infloww CRM, a platform tailored for the 3+ million OnlyFans creators. However, this marked just the beginning of our journey.

Ultima Markets is a dynamic multi-asset trading platform specializing in the fintech and forex sectors. Founded in 2016, we are dedicated to providing innovative financial solutions that empower our clients to excel in a competitive marketplace.

Role PurposeWe are looking for a Junior Engineer with 1–2 years of experience who is eager to grow within a global company like Celeo. This role offers the opportunity to actively participate in the identification, analysis, and structuring of new business opportunities in the energy infrastructure sector across multiple geographies.

Job role: Senior Data Developer Work Location: Lithuania/Latvia/Estonia/Spain, Sweden Job Description: We are Looking for a Data Developer to join our team supporting enterprise-level marketing and data-driven solutions.

🚀 We are still looking for the very Top Talent. . . and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35. 000 employees all over the world and presence in more than 35 countries.

At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society. . . all in a funny way! It's about doing meaningful work that advances society.

When you join our team, you are bringing this purpose to life alongside a passionate community. Feel empowered to learn and grow while being valued for who you are. At Intact Insurance, we commit to supporting you in reaching your goals with tools, opportunities, and flexibility. It's our promise to you.