student English-speaking jobs in Castelló de la Plana

Head of Sales Spain to own and scale commercial strategy, drive revenue growth, and build a high-performing sales organization. Requires 6+ years in B2B Tech, at least 2 years in a management role, fluency in English, and experience in an international company expanding into Spain.

A rapidly growing company seeks a Junior/Business Development Manager to support expansion across Belgium. The role focuses on AC EV charging solutions for domestic applications and will vary based on experience. Responsibilities include developing relationships with partners, driving sales, and providing product support.

Senior Data Scientist/AI Engineer specializing in AI Safety to lead adversarial testing, risk assessment, and safety evaluations for LLM- and agent-powered chatbot systems. Focus on ensuring AI technologies are safe, reliable, and aligned with business and user needs.

Senior Technical Asset Manager will oversee technical asset management for a regulated solar PV portfolio in Spain. Responsibilities include monitoring service providers, ensuring compliance with contracts, and optimizing energy production and revenues.

Identify, assess, and remediate vulnerabilities across IT environments using tools like Tenable Nessus, Qualys, or Rapid7. Validate findings, prioritize remediation, and coordinate with IT and DevOps teams.

Experienced transport professional to lead and expand road and rail operations across Spain. Responsible for service delivery, operational efficiency, commercial growth, and team leadership. Requires 12+ years in land transportation, 7+ years leading teams, and fluency in Spanish and English.

Senior Legal Counsel will support commercial operations and strategic initiatives. Responsibilities include reviewing, drafting, and negotiating commercial agreements, providing legal training, leading strategic projects, and managing external counsel. Requires 8+ years of in-house legal experience, contract management expertise, and fluency in English and Spanish.

Customer Success Manager based in Barcelona will ensure client satisfaction, build customer relationships, and provide exceptional service. Responsibilities include onboarding, developing retention strategies, analyzing client needs, and addressing challenges. Proficiency in Spanish and English is required, French fluency is a plus.

Develops, maintains, and optimizes quotation tools for the solar tracking business. Collaborates with regional pre-sales teams to gather requirements and implement tool updates. Provides training and support to ensure tool proficiency across all departments. Analyzes tool usage data to identify areas for improvement and provide recommendations for process optimization.

Marketing Manager Consumer Goods with 5+ years experience in Fabric Care, Air Care, or Home Care. Develops marketing strategies, identifies growth opportunities, and translates consumer insights into actionable plans.

Build and scale Balance's B2C marketing engine, owning user acquisition strategy across multiple channels. Optimize customer acquisition cost (CAC) and lifetime value (LTV) metrics. Develop and execute organic and paid marketing strategies, manage marketing budget, and collaborate with cross-functional teams.

Product Risk Manager to work with a leading pharmaceutical partner. Requires a degree in a relevant field, 5+ years in software, 3+ years in medical device risk management, and knowledge of regulations (ISO 13485, MDR/IVDR, FDA, 21 CFR 820, ISO QMS). Experience with cybersecurity and data privacy frameworks (ISO 27001, HITRUST, GDPR) and Agile methodologies (SAFe, Scrum) is also required.

Experienced General Manager to lead high-volume, premium dining operations. Strong leadership, financial acumen, and guest experience focus required. Proven success in a similar role within a high-end restaurant concept.

We are looking for an energetic and creative female entertainer / event planner, ideally in her 20s to early 30s, to join our growing events company based in Palma. This is a varied, hands-on role for someone who loves working with children, enjoys entertaining, and is confident taking responsibility for events from planning to execution. Much of the planning and organizing part can be done from the comfort of your home.

As a Product Specialist, you will ensure the smooth operation, continuous improvement, and value delivery of live IT products. You will support the Product Owner in backlog management, prioritization, and stakeholder communication. You will also identify opportunities for product optimization and ensure alignment with business needs.

Shiji seeks a Business Development Representative with native German and sales experience to support the DACH market. Responsibilities include scheduling demos, qualifying leads, and managing customer relationships.

Cost Engineer for Powertrain will benchmark powertrain system costs, analyzing competitor structures and providing insights for design and process optimization.

Senior Cloud Engineer with 5+ years of AWS experience designing, implementing, and managing cloud infrastructure. Experience with container orchestration, infrastructure as code, application migrations, and Linux/Unix administration. Strong scripting skills (Bash, Python) and experience with Agile/Scrum methodologies.

Product Marketing Specialist for the PV&Solar industry. Develops and executes marketing plans, supports sales and distributors, provides training, and gathers market intelligence. Requires fluency in Spanish and English, a bachelor's degree, and 1+ year of relevant experience.

Senior Dell Boomi Developer will design, build, and maintain integration processes using Dell Boomi. Responsibilities include developing real-time and batch integrations, collaborating with the Integration Lead, and executing unit, integration, and end-to-end tests.