student English-speaking jobs in Castelló de la Plana

AI Engineer will design, build, and deploy intelligent systems. Responsibilities include taking ownership of AI-driven products, translating business opportunities into AI solutions, and collaborating with stakeholders. Requires strong understanding of machine learning theory, hands-on experience building ML systems, and proficiency in Python.

Payroll Risk & Compliance Specialist focused on Spain. Deep knowledge of Spanish payroll legislation and hands-on experience in a senior payroll, audit, or compliance role required.

Environmental Technician needed for EV battery assembly. Requires advanced knowledge of Spanish and European environmental regulations, experience with ISO 14001, and 2-5 years in industrial environmental functions. Must coordinate with various departments, manage contractors, and possess strong audit skills.

Sales Director to define and execute the commercial strategy for Spain. Lead and develop the national sales organization, driving complex B2B sales cycles for SaaS and BPO solutions.

The Plant Controller provides financial guidance and manages financial reporting, business planning, and variance analysis for a manufacturing plant. This role develops budgets, analyzes inventory, and collaborates with management on cost reductions and efficiency improvements.

The Knowledge Base Operations Engineer prepares, tests, deploys, and maintains software composition analysis (SCA) Knowledge Base updates. Responsibilities include running Ansible playbooks, writing Python scripts, operating a Go-based mining tool, managing data transfers, and delivering updates to customers.

Remote Sales Consultant handles warm and historic leads, initiates sales calls, processes payments, and enters data into the CRM system.

Lead and manage the daily operations of the Pool Bar at a 5* lifestyle hotel. Drive departmental results, develop revenue strategies, and manage budgets and inventories. Lead, train, and develop the team while ensuring regulatory compliance and guest satisfaction.

Account Executive to manage the full sales cycle for the German market remotely from Spain. Requires fluency in German (C2) and Spanish or English (B2), 1.5-2 years of B2B/B2C sales experience, and strong negotiation and communication skills.

Application Security Analyst will evaluate business requirements, review software architecture, and conduct security testing. Requires a bachelor's degree, application security experience, and knowledge of Java, C++, and C#.

Bilingual Team Assistant to support a Spanish team in an International Law Firm. Oversees timelines, projects, and CRM system. Drafts documentation, budgets, and presentations. Manages team expenses and acts as first point of contact for office issues. Requires fluency in English and Spanish, proficiency in Microsoft Office Suite, and previous experience assisting a busy team.

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

Provides administrative, coordination, and operational support to the operations team in Tenerife, Spain. Assists with field and office activities, prepares reports, and coordinates with internal and external parties.

The Director of Marketing will develop and execute a marketing strategy for a new luxury resort in Ibiza. This role will position the property and F&B outlets as a premier destination, ensuring brand visibility and revenue growth.

Customer Success Analyst needed to analyze customer support data, identify pain points, and improve the customer experience. Develop and maintain knowledge bases, optimize workflows, and track key support metrics. Collaborate with product, engineering, and marketing teams to implement solutions.

Product Definition Analyst / Functional Analyst needed to join a travel technology company. Analyze business requirements, define functional solutions, and design APIs for a cloud-native issuing platform. Contribute to the evolution of an open payment platform based on modern cloud architecture.

The Robotics Automation Success Technician is a field-based role responsible for the entire robot lifecycle, from pre-sale demonstrations to post-deployment support. This role includes installation, customer training, usage optimization, and first-line technical support.

Senior Client Advisor for Etro's Barcelona boutique. Provide exceptional customer service, product knowledge, and brand expertise. Drive sales, build customer relationships, and contribute to store goals.

This 12-month Desigual Young Talent Program offers a paid scholarship and a 4-day workweek. You will support the Compensation & Benefits team in analyzing personnel costs, preparing budgets, and providing reports.

Manager to oversee daily operations of a bathhouse, ensuring guest experience, team management, and profitability. Responsibilities include performance reporting, staff supervision, and maintaining operational excellence.