student English-speaking jobs in Castelló de la Plana

Junior System Engineer will contribute to the design, implementation, and testing of LEO satellite communication systems. Responsibilities include understanding business requirements, conducting market analysis, and collaborating with customers, partners, and suppliers.

Hi Homes seeks experienced Real Estate Agents for premium property sales on the Costa del Sol. Candidates must have a proven track record of success, experience working with buyers, and strong market knowledge. Fluency in English is required, additional languages are highly desirable. This commission-based role offers unlimited earning potential.

Certified Accountants needed for freelance, on-call advisory roles. Provide expert analysis for B2B and AI research projects requiring knowledge of fiscal regulations, reporting standards, and financial logic.

Business Development Representative will call Danish companies to gather IT-related information and generate leads for client sales representatives.

Electrical Engineer (PMC) for a steel making project. Oversee electrical engineering, review designs, coordinate with EPC/EPCM partners, and ensure project compliance.

Industrial Safety & Environmental Engineer to ensure regulatory compliance and safety culture within a growing energy company.

Remote Dutch-Speaking Customer Experience Specialist for a premium automotive brand. Call customers, address questions, and highlight brand value. Fluent Dutch and English required, high school diploma, and some customer service or sales experience preferred.

Growth Marketing Lead to drive revenue through marketing activity. Manage LinkedIn presence, create content, generate leads, and support sales. AI-savvy and commercially minded. Freelance/autónomo initially, transitioning to employed contract.

Support existing German customers of a leading European office supply brand. Ensure smooth post-purchase experiences, answer questions, and identify upsell opportunities.

Experienced AdTech Manager needed to develop and deliver regional AdTech roadmap, manage digital tracking infrastructure, and partner with cross-functional teams to enhance AdTech capabilities.

Designs, develops, and executes talent acquisition strategy for Taco Bell Spain. Manages end-to-end hiring process, candidate experience, and implements process improvements. Leads employer branding strategy and develops corporate development projects.

The Customer Service Specialist serves as the primary point of contact for the After-Sales Service Department, managing support, repair, and warranty requests. This role requires 2+ years of experience in customer service, technical support, or a related field, along with familiarity with electronic products and CRM systems.

Sales & Partnerships Intern supports sales and marketing efforts, guides potential colivers through the sales process, and explores new partnership opportunities.

Senior Proposal Engineer to lead proposal preparation, review, and submission for Oil & Gas and Offshore Wind projects. Requires 5+ years of experience, sector knowledge, and strong analytical and communication skills.

Advent Surety Partners seeks a Risk Manager to oversee the company's international portfolio of risks. The successful candidate will develop and manage risk protocols, enhance underwriting standards, and collaborate with international partners on credit assessments.

Senior Product Manager will own the product lifecycle of real-time products, drive product adoption, and shape the product roadmap. Responsibilities include gathering user requirements, translating needs into features, and collaborating with cross-functional teams. Requires 4+ years of product management experience, 2+ years in SaaS B2B, and fluency in English.

Leads user acquisition strategy and performance across paid, organic, creator-led, and partnership channels for a fast-growing consumer technology business.

Ensures compliance with Service Level Agreements (SLAs) across airport lounge operations. Monitors service quality, operational checklists, and performance standards. Identifies service gaps and implements corrective actions. Collaborates with operational leaders, support functions, and airport stakeholders to maintain service excellence.

The Global Manager, HR Business Partner serves as a strategic HR leader and advisor to global and regional business teams. This role partners with the Global Supply organization and Madrid factory to drive organizational performance, talent development, and employee engagement. Responsibilities include strategic business partnership, organizational development and change management, talent, performance, and development, employee engagement and industrial relations, and HR operations, data, and COE collaboration.

Project & Structured Finance Manager will build financial models, conduct risk analysis, and manage due diligence for renewable energy projects. Requires 5+ years of experience in a similar role, expert financial modeling skills, and fluency in English.