student English-speaking jobs in Castelló de la Plana

Designs, implements, and productionizes AI systems for enterprise use cases. Focuses on building reliable AI workflows, developing experimentation frameworks, and optimizing language models.

Sales Administration & Logistics Intern will process orders, track deliveries, and resolve customer disputes. The role involves managing customer communication, analyzing sales data, and collaborating with finance and local platforms.

Zimmermann seeks an Omni-Channel Stock Coordinator for a 7-month fixed-term, part-time position (20 hours/week) in its El Corte Ingles Serrano Madrid boutique. Responsibilities include online order dispatch, stockroom organization, inventory management, loss prevention, stock presentation, and administration. The ideal candidate has prior leadership experience, strong organizational skills, a passion for fashion retail, and fluency in English and Spanish.

Junior Key Account Manager will maintain and develop relationships with key customers, act as a commercial interface, and support the KAM strategy. Requires a university degree in Business Administration or Industrial Engineering, or equivalent experience, and initial experience in sales or key account management within the pharmaceutical or life sciences industry. Must be fluent in English and have excellent communication skills.

Provide technical customer support for a leading renewable energy company. Support German and English-speaking customers with photovoltaic systems, inverters, modules, monitoring systems, storage solutions, and e-mobility technologies.

Manages the variety portfolio, ensuring alignment between market needs, R&D, and plant material availability. Plans and prioritizes varieties, coordinates plant material, and supports sales teams with technical insights and market execution.

Cloud Solutions Engineer to design and implement AWS services solutions. Experience with AWS native DevOps, CI/CD pipelines, and security services is required. Familiarity with Google Cloud Platform, containerization, and monitoring tools is also necessary. Excellent communication and problem-solving skills are essential.

Visual Merchandiser / Stylist & Trend Forecasting Specialist will develop and execute visual merchandising strategies across e-commerce, retail, and wholesale channels. Responsibilities include collaborating with the Creative Director and Design Team on collection themes and inspirations, building seasonal assortments, and providing styling guidance for product photography and online presentations. The role also involves monitoring market trends, analyzing product performance, and developing trend reports to inform product direction and merchandising priorities.

As a Web Project Analyst, you will define and coordinate the technical evolution of Camper's web platforms, ensuring scalability and alignment with business strategies. You will translate business requirements into technical specifications, manage project lifecycles, and oversee testing processes.

Financial Controller to support the Management Control and Financial Reporting team in monitoring and analyzing consolidated financial information. Tasks include consolidated financial analysis, monthly reporting, budgeting, forecasting, and variance analysis.

Solutions Engineer will design and implement AI security solutions for enterprise clients. This role involves understanding customer needs, leading technical workshops, and collaborating with sales and engineering teams. Requires 4+ years of experience in solutions engineering, technical consulting, or similar roles.

Develop and manage air freight business in Spain, acquiring new customers and growing existing accounts. Provide tailored solutions and collaborate with pricing, operations, and other business units. Analyze market trends, monitor performance, and contribute to process improvement.

Leads end-to-end logistics operations across Europe, managing inbound transportation, customs, 3PL performance, outbound distribution, and reverse logistics. Drives cost control, optimization, and transformation initiatives. Manages a cross-country operations team. Requires 10+ years of experience leading logistics transformation in fast-moving, seasonal industries.

QA Engineer will ensure product quality through manual and automated testing. Responsibilities include validating user stories, conducting exploratory testing, monitoring production bugs, and participating in the implementation and maintenance of automated tests. Requires experience with manual and automated testing, JavaScript-based testing frameworks (Cypress or similar), API testing using Postman, and GitLab deployment pipelines. Fluent English required.

Data Integration Engineer needed for a multinational company undergoing digital transformation. Design, build, and maintain customer and marketing data integrations, ensuring data quality and consistency.

Develop and own RISC-V MCU value proposition, translate technical specifications into customer benefits, and position products against ARM-based MCUs and other RISC-V vendors. Lead technical go-to-market strategies for new silicon platforms, create marketing collateral, and collaborate with sales, FAEs, and product management.

Production Manager to lead daily operations, ensuring quality, efficiency, and cost-effectiveness. Develop and execute production strategies, manage budgets, and lead teams. Experience in mechanical manufacturing, quality management systems (ISO 9001), and international environments preferred. Fluent in English and Spanish required.

Full-Time Sales Agents needed for a prestigious real estate agency expanding to Ibiza. Build client relationships, create property listings, conduct viewings, and negotiate deals. Fluent English required, driver's license essential. Real estate experience preferred but not required.

Develop innovative savoury flavouring ingredients for GBfoods' African product portfolio. Leverage technologies like fermentation, Maillard reactions, and hydrolyzed proteins to enhance taste and sensory experience. Collaborate with product developers and suppliers to integrate new ingredients into recipes. Ensure compliance with food safety regulations and internal quality standards.

This freelance, remote position involves data analysis for digital map enhancement. Tasks include research, evaluation, and verification of data accuracy. Applicants must be fluent in Spanish, residents of Spain for the past two years, and have familiarity with Spanish culture and current affairs.