intern internship English-speaking jobs in Cartagena

Support the HR team across Spain and Portugal in employer branding, internal communication, and people initiatives. Contribute to projects shaping employee experience and strengthening company culture. Assist with recruitment, training, and internal events.

Senior Digital Marketer to drive growth and execute marketing campaigns across multiple channels. Responsibilities include campaign planning, optimization, creative production, and team collaboration. Must have strong digital marketing experience, excellent English skills, and a data-driven approach.

Leads the development and commercialization of AI-powered IVF solutions, defining product strategy, managing the product lifecycle, and ensuring clinical integration and validation. Requires 6+ years of product management experience in AI-driven healthcare, strong understanding of machine learning, and experience in IVF or reproductive medicine.

The Logistics Specialist manages end-to-end transport and warehouse operations, ensuring compliance with customs regulations and driving cost optimization. Responsibilities include transport planning, customs clearance, freight cost analysis, warehouse oversight, and performance reporting.

Provides support to the Freight & Customs department, ensuring accurate freight deliveries and costs. Manages transport data, coordinates Iberian transport, and resolves delivery, customs, and transport issues. Collaborates with various departments to ensure on-time deliveries.

International Tax Specialist to join Finance team and report to Tax Director. Responsible for Group tax compliance and reporting (Europe and USA), supporting technical projects, and coordinating with departments to streamline processes. Minimum 5+ years of international tax experience required.

The Product Designer translates complex workflows and customer needs into intuitive and efficient platform experiences. You will own the end-to-end design process, from research and wireframing to visual design and usability testing. You will work closely with Product Managers and Engineering to shape features and design for a platform used by studio professionals and brand teams.

Provides technical support to internal and external stakeholders across Spain. Handles technical inquiries, troubleshoots claims, and conducts homologation studies. Develops and delivers technical training programs. Requires a Bachelor's degree in mechanical or automotive engineering and 2-3 years of experience in automobile technical support.

Accounts Payable Specialist needed for growing finance team in Barcelona. Process vendor invoices, expense reports, and payments. Ensure compliance with company policies and tax requirements. Minimum 4 years of experience required. Proficiency in English and Microsoft Dynamics GP is valuable.

Experienced Scheduling Engineer / Manager needed to develop and maintain integrated master schedules for offshore wind farm projects from concept to Commercial Operation Date (COD).

Data Engineer will design and build relational databases for a next-generation retail payment infrastructure serving European financial institutions.

Cybersecurity Consultant will perform security analysis on IT security products, review security architectures, and provide consulting on security standards.

Electrical engineer to define and lead satellite power and data distribution architecture. Translate mission requirements into power and data distribution concepts. Develop power budgets and support AIT activities. Minimum 5 years of experience in satellite electrical design and development.

Technical Aerothermal Engineer sought for a leading renewable energy platform in Spain. Core responsibilities include providing technical expertise during sales, developing B2B opportunities, and managing projects from proposal to implementation. Requires engineering degree, experience with aerothermal systems, and some commercial experience.

Generate new business opportunities for digital advertising solutions within the SMB segment. Identify and qualify potential advertisers, book meetings for Partner Managers, and communicate the value proposition of digital advertising.

The General Accountant ensures accurate and efficient financial transaction management. Responsibilities include accounts receivable and payable processing, journal entries, audit support, and administrative tasks. Requires a Bachelor's degree in Accounting, Business, or Finance, 2-4 years of experience, strong Excel skills, fluency in English and Spanish, and knowledge of Spanish GAAP.

Application Engineer specializing in elevator industry technologies. Provides technical support, training, and customized solutions to customers. Requires 3+ years of experience, strong communication and problem-solving skills, and fluency in English and Spanish.

Part-time Finance Administrative Assistant needed for a remote role (ideally based in Madrid). Manage accounts payable/receivable, bank reconciliations, and monthly financial statements. Implement digital process improvements and assist with XERO implementation. Bachelor's degree in Accounting/Finance and 5+ years of experience required.

vess, a venture studio, seeks a Founder to lead a new B2B venture focused on Biotechnology & Health. The Founder will develop and execute go-to-market, product, and growth strategies, drive product-market fit, and track performance. Proven experience launching ventures in biotechnology, healthcare innovation, or related B2B industries is required.

Dynamic English teacher to deliver engaging classes using a proven method and unique materials. Must have full English proficiency (C2 level) and a positive attitude. Teaching experience is a plus.