student English-speaking jobs in Castelló de la Plana

Doofinder seeks Sales Specialists to drive new business acquisition in the USA or UK markets. Responsibilities include prospecting, managing the sales cycle, and exceeding revenue targets. Successful candidates will have 1-2 years of B2B sales experience, strong communication skills, and experience using CRM tools.

Product Management Consultant will translate institutional requirements into executable work, coordinate development across agile teams, manage the product backlog, and ensure seamless delivery of a payment infrastructure platform.

Supervises daily store operations including sales, administration, customer service, and merchandising. Leads and motivates a team to achieve sales targets and provide excellent customer service. Manages store presentation and ensures adherence to brand standards.

Lead Product (Curriculum & Features) to own the evolution of C360, a learning platform for K-12 education. Shape curriculum structure, learning progressions, and teacher workflows to improve student outcomes. Translate standards into learning units and define assessment strategies. Collaborate with cross-functional teams to build and iterate on product features.

Technical Engineer needed for a global IT company in Madrid. Responsibilities include radio network optimization, data analysis, and platform operation monitoring. Requires a recent graduate with a science or engineering background, fluency in Chinese, English, and Spanish, and strong logical thinking skills.

Short-term project (approx. 5 weeks) reviewing employee personnel files onsite at client locations. Requires fluency in English, accuracy, and confidentiality.

Experienced multi-site operator needed to lead end-to-end operational performance for a growing food brand in Spain. This senior role combines strategic leadership with practical execution, focusing on commercial performance, operational consistency, customer experience, talent development, and growth initiatives.

Develop and integrate AI and Computer Vision algorithms in robotic systems. Implement 3D perception models and process sensor data for pattern detection.

Manages clinical trials from feasibility through delivery, providing leadership and oversight to CRAs and functional teams. Ensures projects are executed on time, within budget, and in accordance with regulations.

Full Cycle Sales Executive to manage the entire sales cycle for the Italian Amazon & E-Commerce market. Responsibilities include prospecting, qualifying, presenting, negotiating, and closing deals. Must have at least 1 year of experience in a full cycle sales role and fluency in Italian.

Part-time Receptionist needed for a growing aparthotel company. The Guest Services Advisor will be the primary point of contact for guests, providing exceptional customer service and ensuring a seamless stay.

Vogue College of Fashion seeks a Fashion Business Course Instructor to deliver a four-week undergraduate course in Madrid. Responsibilities include developing and delivering course materials, leading seminars, and mentoring students.

Associate, Business & Legal Affairs will provide legal advice and support Youplanet's business across projects. Responsibilities include drafting, reviewing, and negotiating agreements such as influencer, production, distribution, and brand partnership contracts. Must have professional-level English and Spanish fluency, a law degree, and 3+ years of entertainment law experience.

Scientist to design, supervise, and execute transfer and validation studies of biological and small molecule products in a GMP environment. Requires experience with chromatography, HPLC, and technical documentation.

Provides technical support for employees, manages IT assets, assists with network and system maintenance, and ensures access control and information security.

Accounting and Reporting Controller needed for Finance and Administration team. Leads monthly and quarterly closing processes, drives ERP reporting implementation, and prepares financial statements. Requires a Bachelor's degree in a related field, 2+ years of audit experience, and strong knowledge of Spanish GAAP.

The Category Manager delivers best-in-class category leadership with customers to drive growth and engagement. The role leverages market, shopper, and customer insights to identify category growth opportunities and executes these through strategic category plans. The Category Manager collaborates with customers, sales teams, and internal stakeholders to achieve mutual, profitable, and sustainable category growth.

Own core gameplay design, loops, and mechanics for new casual mobile games. Collaborate with engineers and designers to build, test, and refine mechanics. Iterate quickly based on data and work within WildCard's model for scalable success. Must have 3+ years in Product Management or Game Design with a proven track record of designing and optimizing core gameplay.

Office Assistant needed for a fast-growing digital company. Manage administrative tasks, provide reception support, coordinate events, and assist with vehicle administration. Requires excellent communication, a valid driving license (B), and proficiency in Spanish and English.

Drives the vision and adoption of Power Apps, Power Automate, and Power Virtual Agents across the organization. Bridges business needs with technical capabilities to deliver scalable, secure, and user-centric solutions.