intern internship English-speaking jobs in Cartagena

DevOps Engineer with 3+ years of experience in GO programming and AWS is needed. Responsibilities include maintaining and enhancing APIs, defining new API architectures, and improving security. Must reside in Spain and have strong English and Spanish language skills.

Lead end-to-end delivery of hyperscale data center projects from site mobilization to commissioning. Manage contractors, budgets, timelines, and risk mitigation across multi-million € programs.

DevOps engineer to maintain a stable and efficient environment. Automate infrastructure processes using Terraform and Ansible. Manage server configuration and security in GCP cloud environments.

Drive new client acquisition within Tier-1 and Tier-2 Banking, Financial Services & Insurance clients in Spain. Build and manage CXO-level relationships and close large, multi-year digital transformation deals. Own end-to-end sales cycles and act as a trusted advisor, positioning technology-led transformation aligned with client priorities.

This contractor will support the rapid assessment and rationalization of a critical application portfolio. Responsibilities include data validation, application assessment, modernization strategy development, financial analysis, and playbook creation. The role requires technical proficiency, data analysis skills, and cross-functional collaboration.

Low Code Developer with 4+ years of experience developing with low-code platforms and 1+ year with Retool. Develop and maintain applications, implement new features, and collaborate with marketing teams. Must be fluent in English and EU-based.

System Integrator (Avionics) for international projects. Own electrical and electronic system integration of unmanned aerial systems, including wiring, electrical architecture, and physical integration. Design, improve wiring harnesses, and create electrical documentation. Plan and execute electrical testing and support system integration, ground, and flight testing.

Computer Vision Engineer to develop and deploy 3D visualization models. Responsibilities include data preprocessing, model training, and production deployment. Requires a strong understanding of deep learning, Python, and software development workflows. Experience with computer vision tasks and 3D reconstruction is a plus.

Part-time Sales Assistant needed for Bimba y Lola store in Ondara, Alicante. Will provide excellent customer service, assist with sales, and maintain stock and visual merchandising. Previous sales experience and a passion for fashion required.

Leads and develops the European sales team, driving commercial execution for dealcoholization and aroma recovery technologies. Manages the sales pipeline, ensures disciplined opportunity qualification, and guides the team through complex sales processes.

The CRM Marketing Specialist builds and deploys CRM campaigns across EMEA to drive customer activation and retention.

Satellite Electrical & Avionics Engineer to design and develop key electrical subsystems for a next-generation LEO satellite constellation. Responsibilities include power subsystem design, avionics systems development, and interface definition with other subsystems.

Data Engineer specializing in Azure Databricks to design, develop, and maintain data pipelines and Lakehouse architectures. Responsibilities include building data transformations using PySpark and SQL, implementing Delta Lake architectures, and integrating data from various sources. Experience with Azure Data Factory, SQL Server, and ETL/ELT processes is required.

This is a home office based, full-time position for a Medical Information Specialist. Responsibilities include translating documents, responding to drug information inquiries, identifying adverse events, and performing medical writing. Must be fluent in English and Spanish. Working hours are US hours, 9 hour shifts between 2pm and 2am CET Mon-Fri.

Junior Project Engineer to assist with facility refurbishment, adaptations, and infrastructure improvement projects. Supports coordination with suppliers, oversees technical equipment, and assists in budget management. Requires a degree in Industrial, Chemical, Mechanical Engineering or related field and up to 2 years of experience.

The Industrial Director will oversee daily operations, manage production planning and project execution, and lead cross-functional teams. This role requires a Master Black Belt or Black Belt in Lean, strong production management expertise, and proven experience in team and project management.

Lead a team responsible for critical pricing, FX, and financial operations systems. Shape technical roadmap, ensure system reliability, and drive delivery in a fast-paced environment. Manage team performance, foster a collaborative culture, and champion engineering best practices.

Senior AI Platform Engineer will design and deliver key components of the Agentic Data Plane, ensuring safe and compliant AI operations. Responsibilities include building platform foundations, providing visibility into agentic system behavior, and partnering with domain teams. Requires experience building internal platforms, secure system design, GCP, Python, and LLMs.

Experienced Key Account Manager needed for a leading international iGaming company. Manage and grow relationships with key online casino operators, identify growth opportunities, and collaborate with internal teams. Fluent Spanish and English required.

Computer Vision Engineer to develop and deploy 3D imaging and visualization software. Responsibilities include data preprocessing, model training, and production deployment. Requires strong deep learning fundamentals, Python proficiency, and experience with PyTorch or similar frameworks.