student English-speaking jobs in Castelló de la Plana

About the RoleWe are seeking a Senior Functional Verification Engineer to join an innovative semiconductor company developing next-generation AI and HPC SoCs. You’ll collaborate with architecture, design, and software teams to ensure top system performance, driving UVM-based verification, HW/SW co-debug, and simulation acceleration in a dynamic, growth-focused environment.

Introduction: WorldFirst is a subsidiary of Ant International, a global digital payment and financial services leader. Through the World Account, WorldFirst is meeting the needs of SMEs engaged in international trade or business, both online via marketplaces or websites, as well as offline to support importers and exporters.

Role: Data Engineer / AI Specialist Location: Madrid, Spain On-site working Full time working Overview: We are seeking a Data Engineer / AI Specialist to support the development, implementation, and monitoring of AI-driven and automated solutions.

About the Company At Trina Solar, we believe in a world powered by clean, renewable energy. As a global leader in solar energy solutions, our mission is to accelerate the transition toward a sustainable future. With operations spanning Asia, EMEA, LATAM, and North America, we're shaping the future of energy every day.

United Search is seeking an Investor Relations Manager to join Puig, a global leader in luxury fragrances, cosmetics, and fashion. In this role, you will lead communications with the global investment community, delivering clear insights on financial performance and strategy, supporting executive decisions, and enhancing Puig’s visibility in the financial markets.

Arxada is a global specialty chemicals business that’s committed to solving the world’s toughest preservation challenges through better science.

Galenicum is one of the fastest growing companies in the pharmaceutical sector! We are enthusiastic about life, devoting our talent and effort to providing high-quality affordable pharmaceuticals worldwide.

At Tradebe Health & Nutrition, we are looking for a Designer & Project Specialist to support innovation and renovation projects to ensure proper processing of product information for the three business lines of TRADEBE Health & Nutrition. Manage the visual resources of the brands. Be responsible for "how we are seen" at all levels. Supervise and control labeling to ensure the highest quality.

We are seeking a Technical Support Specialist with hands-on experience in polymer processing or packaging technology. The role will support customers across Europe, providing process expertise, managing quality cases, and contributing to operational excellence and sustainability projects.

PropHero is an AI-driven marketplace transforming property investment. Backed by global VCs and founded by McKinsey alumni, we're expanding our team. Join our thriving, and flexible culture, surrounded by ambitious individuals driving change. At PropHero, we're making property investment as simple as shares or ETFs—be part of the future we're building! We are value-driven!

Company: ANTIagenda Location: Remote (Work from Home) Type: Freelance, Full-Time Start Date: Immediate About usANTIagenda is a luxury movement born as a manifesto against the rigidity and suffocating structure of the traditional. Its purpose is clear: to give us back space. Space to think, to flow, to grow, the balance between order and chaos that nurtures creativity and clarity.

If you are looking for a new challenge and would like to take part in international projects within a multinational IT firm, this is your opportunity! At NTT DATA, we are looking for an Project Manager to join our fast-growing team to work in our projects for the European Institutions within the Public Sector unit. Job Purpose As a Project Manager, you will lead cross-functional teams (e. g.

Senior C# DeveloperLocation: Barcelona, Spain (Hybrid – 3 days in office, 2 days remote)We are:Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation.

Head of Human Resources Spain - Multinational B2B CompanyPosition SummaryThe Head of HR Spain will lead the Human Resources function across three production sites in Spain, overseeing a workforce of around 600 employees and reporting to the Chief People Officer based at HQ.

Shopify Developer – Remote from Spain – Freelance AssignmentMy client is a provider of Development Services across various technologies and geographies with offices across Europe.

Job Opportunity: Medical Copywriter (Spanish-Speaking) | Hybrid | Spain Must be based in Spain and able to go on-site (hybrid) An international healthcare agency is currently seeking a Spanish-speaking Medical Copywriter to join their growing creative team.

This strategic role will report to senior leadership and play a key part in supporting business performance, compliance, and expansion plans. Key Responsibilities:Oversee financial planning, budgeting, forecasting, and reporting. Ensure proper implementation of financial policies, internal controls, and compliance with local regulations.

Position: Low-Code Developer – Business Workflow Automation Location: León, Spain (Hybrid work model) Department: Big Data Are you passionate about process automation and continuous improvement? At HP SCDS, we're looking for a Citizen Developer to collaborate with business areas and transform processes using low-code/no-code platforms, primarily ServiceNow.

We combine scientific research with artificial intelligence to deliver innovative solutions that actually work. Backed by leading European VCs and founded by AI scientists, we are positioned at the intersection of two explosive growth markets: AI and beauty tech. We are looking for Python Developer to contribute to the development and enhancement of our AI-driven skin analysis platform.

We’re looking for an experienced Security Operations Center Lead to drive strategy, innovation, and excellence in our global SOC services — fully remote from anywhere in Spain. This is your chance to join a forward-thinking, science-driven company where collaboration, diversity, and innovation come together to create a safer and more sustainable future.