intern internship English-speaking jobs in Cartagena

Sales Manager / Team Lead – DACH Region Location: Barcelona (Hybrid)Salary: €100k OTE (60/40) Please note this role requires German language skills We’re looking for an ambitious, high-impact Sales Manager to spearhead our growth across the DACH region.

Net & WPF About the roleAs a Software Engineer you will be responsible for extending and evolving the Software Platform. You will join our Development team located in Barcelona with the mission to develop Drives Configuration and Programming software in the industrial automation field.

ANRA Technologies is a global leader in airspace, mission, and traffic management software for uncrewed, autonomous, and traditional aircraft. Our award-winning platforms are used by enterprises, ANSPs, regulators, and defense organizations around the world to enable scalable, safe, and compliant drone and Advanced Air Mobility operations.

Elevate Your Real Estate Career on the Costa del Sol with Hi HomesAbout Us: Hi Homes is a leading, tech-enabled real estate agency based in Calahonda, specializing in premium property sales and new developments across the Costa del Sol.

About AFS Labs AFS Labs is the new innovation division of Advanced Field Solutions, a leading field service management software provider operating across Ireland, the UK, Poland, and Spain. We are building next-generation AI tools for field service engineers — including multi-engine AI querying, automated reporting, device identification, and intelligent work-planning.

Ready to be the heartbeat of clinical research? Join our client as a Clinical Research Coordinator and assist in turning innovative science into life-changing care! R&D Partners is seeking a Clinical Research Coordinator to support clinical research activities at a hospital site in Barcelona. This freelance role requires immediate availability and offers flexible hours.

Senior Full Stack Engineer Madrid €50,000 to €90,000 plus bonus and benefits A high-growth global scale up is hiring a Senior Full Stack Engineer for a huge redevlopment. The company operates at enterprise scale across multiple continents and is expanding a new client-facing platform.

We are looking for a Process Engineer with at least 3 years of experience to join our team in Valencia, to work with one of the most important Tier 1 suppliers in the automotive sector. Missions:Define the technical requirements for machinery, including specifications, cycle times, performance criteria, and safety standards.

As a German-speaking BDR Team Lead, you will guide a growing team, drive measurable outbound performance, and stay close to the pipeline with hands-on contribution. If you thrive in fast-paced, client-focused environments where ownership and impact matter, this role offers exactly that.

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.

Required Qualifications2–5 years of experience developing and maintaining backend systems in Python or Go. Strong understanding of RESTful API or gRPC design, versioning, and performance optimization. Experience with Docker and basic familiarity with Kubernetes for deploying scalable services. Solid understanding of relational databases (PostgreSQL/MySQL) and schema design.

At Gracia101, we’re looking for a SAP Finance Expert to join one of our client’s teams in Barcelona. Key Responsibilities:Lead SAP S/4HANA Central Finance and Group Reporting projects (ECC to S/4HANA transitions, system upgrades, onboarding new units). Provide expertise in ICMR and Blackline integrations, including custom matching methods, reason codes, and module support.

That is why we are looking for people who share our corporate values and who are motivated to grow in an international environment, forming part of the different areas of the company. We are seeking an enthusiastic and motivated Software Developer Trainee to work in the adoption of AI tools and services.

Digital Sales Associate – French SpeakingADP is hiring a #Digital Sales Associate fluent in French with Inbound sales experience. We're looking for someone with a sales aptitude and excellent closing skills. Does this sound like you? Entrepreneurial spirit.

If you want to own the vision, architecture and delivery of AI products that transform how global GTM teams onboard, learn and sell, this role gives you the scope, ownership and influence to do exactly that. You will build a brand-new AI engineering function, lead a growing team, and ship internal AI applications that directly impact revenue growth.

About the companyWe are Stayforlong, and for us travel is not just a means to an end but a journey of extraordinary moments and remarkable discoveries. As firm believers in the enriching power of prolonged stays, we are passionate about nurturing meaningful connections with the places our customers visit.

Freelance SAP SD Consultant - Spanish and English-speaking Remote and Onsite in Madrid 6 Months + Extensions Start ASAP (Ideally 1 December) We are seeking an experienced Freelance SAP SD Consultant to join a large international SAP roll-out programme for a leading global organization.

OVERVIEWThe Digital Account Manager plays a critical role in driving client retention and account growth through exceptional client service. The role is responsible for building strong, long-lasting client relationships by ensuring excellence in delivery, clear communication, and strategic guidance.

Persán is a multinational company with worldwide presence and a crucial mission: Continuing to build the future, providing personal and home care solutions that care for you and the environment.

Marosa is a fast-growing FinTech company based in Vigo, Spain, specialising in helping multinational businesses manage their global VAT obligations. With a young and motivated team, we are expanding rapidly and offering exciting career opportunities for driven individuals.