student English-speaking jobs in Castelló de la Plana

Lead the technical architecture, roadmap, and engineering standards for AI/ML platforms. Oversee the full ML engineering lifecycle, from development to deployment and governance. Collaborate with cross-functional teams to align technology with business goals.

This Systems Engineer role focuses on owning and optimizing the global cloud infrastructure for N26. Responsibilities include system lifecycle management, automation, AI infrastructure provisioning, monitoring, and troubleshooting. The ideal candidate will have experience with AWS services, IaC (Terraform or AWS CDK), containerization, and DevOps practices.

Experienced Groups Travel Operations Executive needed to ensure smooth tour operations from inquiry to completion. Must have UK inbound travel knowledge, strong supplier and client relationships, and the ability to multitask in a fast-paced environment.

Designs and implements international logistics operation strategies to meet business needs and sustainable development.

Engineering Lead / Consultant needed in Madrid. Bridge the gap between clients and technology teams, providing advice and developing solutions to improve technology stacks and processes. Requires strong OO programming skills (C#, Java, C++, Python, JavaScript), software design experience, and advanced communication skills gained in a consultancy environment.

Lead Data Scientist to manage an AI lab and develop AI products using Python, R, SQL, and OO programming. Requires 4+ years of Machine Learning experience, business acumen, and stakeholder experience. PhD or Masters in Data Science, Engineering, or Mathematics is needed. AWS experience is a plus.

Provides technical support to internal bank users for hardware and software issues. Configures hardware equipment and tracks complex issues.

Sales Engineer to support market development and customer service in Europe. Responsibilities include customer communication, quotation preparation, market analysis, and trade show support.

The Cybersecurity Architect will guide the integration of new technology into Kudelski Security's MDR offerings. Responsibilities include designing secure systems for industrial environments, supporting delivery teams with OT domain expertise, and evaluating technology for potential integration.

Senior Data Engineer to design, build, and optimize data pipelines and aggregated models. Requires expertise in Spark (Scala), Impala, and ETL processes in complex environments.

Backend Engineer needed to design, implement, and operate scalable backend services for a crypto and self-custody platform. Expertise in Go, TypeScript, GCP services, and message-driven architectures is required.

Administrative and Finance Assistant needed for a growing company. Responsibilities include accounting, payroll, financial management, and administrative support. Requires a degree in Business Administration or Finance, excellent written communication skills, and proficiency in English.

As a Tracking & Integration Specialist, you will implement, test, and maintain affiliate tracking integrations across various platforms. You will work with our in-house tracking solution, ensuring accurate and GDPR-compliant tracking for advertisers and partners.

Technical Lead will design, build, and evolve full-stack applications for AS1's digital platforms. Responsibilities include owning the technical architecture, integrating AI models and data pipelines, and collaborating with product and design teams. Requires experience in full stack development, system architecture, and AI solutions.

Product Operations Associate will build and maintain data infrastructure, automate workflows, and drive operational efficiency. Responsibilities include data pipeline development, SQL query optimization, and AI-powered automation design.

Senior Competition Lawyer to support European operations across a range of competition law matters. 8+ PQE with strong academic credentials and robust competition law experience within a reputable in-house legal team. Expertise in abuse of dominance, horizontal and vertical agreements, M&A matters, and competition law compliance programs.

The Operations and Maintenance Specialist will coordinate asset maintenance for renewable energy plants, ensuring cost-effectiveness and compliance with regulations and company policies. Responsibilities include supervising plant acceptance procedures, performing O&M tasks, diagnosing faults, preparing reports, and collaborating with suppliers.

BI & UX Analyst to design, develop, and maintain interactive Power BI dashboards and reports. Collaborate with stakeholders and business teams to translate requirements into meaningful KPIs and data models. Apply UX principles to data visualization and optimize data models using DAX, Power Query, and best practices.

Scientist/Engineer specializing in neutron detector development and setup. Part of a team developing components for ESS Bilbao test facilities and the European Spallation Neutron Source (ESS).

Boltas seeks a Sales & Operations Specialist in Barcelona to manage logistics sales, coordinate operational processes, and acquire new customers. Requires a bachelor's degree, 3-5 years of logistics experience, fluency in Spanish and English, and proficiency in Microsoft Office 365.