student English-speaking jobs in Castelló de la Plana

Our 358,000 employees share common values and a common purpose: to make your world a safer place. What are we looking for? We are seeking a proactive Junior Legal Counsel to join our legal team. The ideal candidate will support various legal functions.

Experienced Full Stack Developer needed for a 6-12 month contract. Develop and maintain web applications using React and Node.js. Must have AWS Cloud Development Kit experience. Fluent in Spanish and English (C1 level).

Reliability Engineer will study and develop technical upgrade projects, manage breakdown reports, and oversee preventive maintenance operations. The role requires a degree in Mechanical or Chemical Engineering, complementary training in Maintenance and Continuous Improvement, proficiency in English, and 3 years of experience in a similar industrial role.

Digital Marketing Intern supports data analysis and website improvement, executing digital marketing tactics, creating web pages and promotional content.

Launch Specialist will manage and maintain launch plans for new products, coordinating cross-functional teams to ensure successful launches.

Provides administrative support to the Chief Sales Officer, Head of Sales, and Sales Project Managers. Manages travel arrangements, meeting minutes, and CRM data. Responsible for local adaptations and translations of sales materials.

Opdenergy seeks an Asset Management professional in Sevilla or Madrid to support project construction and operational performance. Responsibilities include monitoring project performance, ensuring compliance with financing contracts, preparing financial reports, and analyzing project income and costs.

Provide first-line technical support to users globally. Diagnose and resolve issues with operating systems, applications, and devices. Manage incidents and service requests using a ticketing system.

Support the management of framework contracts with International Organisations and European Institutions. Manage contracts end to end, coordinate with clients, consultants, and partners, and ensure contract execution, quality delivery, and compliance.

Develop and implement optimization algorithms for route planning, inventory management, and supply chain scheduling in the animal feed sector.

IDECO Mosquiteras S.L. seeks an Export Sales Manager to develop and expand sales in France and Western Europe. The role involves identifying new business opportunities, managing key accounts, and analyzing markets. Fluency in English, French, and German is required.

Develop embedded software using MISRA C in Linux or real-time operating systems. Define system and software requirements and participate in the specification, architecture, design, and validation/acceptance of embedded SSA systems.

Velites seeks a Partner Network Sales Manager to build and scale its partner network in Germany. Responsibilities include developing and managing relationships, negotiating agreements, analyzing market trends, and representing Velites at events. Requires 3+ years of experience in sales, strong partner relationship management skills, and fluency in German and English.

Product Manager/Product Owner will shape SaaS hospitality products. Responsibilities include decomposing roadmaps, managing backlogs, driving sprint execution, and collaborating with stakeholders and engineering. Requires experience as a Product Manager or Product Owner in SaaS or B2B software, strong analytical skills, and proficiency in agile practices.

Senior Sales Controller to analyze sales performance, manage trade budgets, and ensure accurate reporting. Collaborate with sales, supply chain, and finance to forecast and optimize profitability. Requires experience in controlling activities, financial planning, and sales controlling.

The International Association for Hydro-Environment Engineering and Research seeks a Communications and Marketing Manager to develop and implement communication strategies, lead marketing campaigns, and collaborate with internal teams.

Senior Business Analyst will support financial integrity of retail operations within the luxury goods sector. Responsibilities include ALM Lifecycle Support, Payment Reconciliation, Functional Configuration, Multi-System Troubleshooting, and Documentation & Quality. Requires SAP FICO knowledge, payment reconciliation tool familiarity, and experience in Agile environments.

Senior Project Manager to lead medium to large-scale investment accounting & administration projects. Requires 10-15 years of experience managing multi-functional, multi-geography projects in financial institutions, 3+ years with scrum/agile methodology, and fluency in English.

Leads the commercial strategy for the launch and growth of Rezdiffra in the Spanish market, ensuring alignment with regional and global priorities. Manages sales and marketing teams, develops integrated plans, and partners with Market Access and Medical Affairs.

As a Customer Success Manager, you will own the customer journey from onboarding to expansion and renewals. You will build relationships with medical clinics, guide them through implementation, and ensure they maximize the value of Ovianta's AI platform.