student English-speaking jobs in Castelló de la Plana

QA Specialist to ensure compliance, product integrity, and operational excellence in a new pharmaceutical facility. Review and approve qualification/validation documents, maintain aseptic techniques, and provide QA oversight for CQV activities.

Growth Marketing Manager to own and optimize the full user journey for a mature, profitable B2B SaaS platform. Responsibilities include scaling paid and organic channels, executing ABM and LinkedIn Ads campaigns, and managing a team of freelancers. Requires 4+ years of B2B SaaS marketing experience, fluency in English, and expertise in GA4, Tag Manager, and attribution models.

Global Tech Project and Solution Manager to orchestrate digital solutions for worldwide operations centers. Guide initiatives from concept to execution, ensuring scalability and alignment with business needs. Manage feature development across multiple countries and track priorities within a global framework.

Manage high-volume inbound and outbound sales motions across all stages of the sales funnel via phone, email, video, and social media outreach for B2B. Document prospect and customer interactions on Salesforce and transition qualified leads to the onboarding team.

Graphic Designer needed to define and evolve Vacway's visual identity across all channels. Design marketing materials, website assets, and social media content.

Datacenter Network Technician will perform fiber testing, cabling, and installation. Support network and server teams with rack and stack, circuit migration, and maintenance. Conduct failure analysis, perform functional testing, and update IT ticketing systems. Experience with server provisioning, troubleshooting, and fiber optic testing is required.

Senior Process Analyst to drive operational improvement, process reengineering, and automation initiatives within a leading insurance company. Requires 5+ years of experience in process analysis, modeling, and redesign, with expertise in BPMN 2.0 and process mining tools.

The Head of Internal Audit will oversee internal audit activities within a regulated payments environment, ensuring compliance with regulatory requirements. This role will monitor external audit providers, review audit reports, and report findings to senior management and the Board.

Finance Specialist to review, validate, and create financial content for AI model training. Responsibilities include identifying errors, biases, and hallucinations in financial outputs, designing training datasets, and evaluating AI-generated financial responses. Requires a Bachelor's or Master's degree in Finance, Accounting, Economics, or a related field and strong understanding of core financial concepts.

Senior Java Developer needed for a global technology organization. Design, build, and maintain high-performance applications. Collaborate with cross-functional teams and mentor junior developers.

Senior Solution Architect with 5+ years of experience in Cloud Architecture, Solution Architecture, or Technical Application Architecture. Proven experience leading AWS-based cloud architecture initiatives.

Cloud Platform Operations Service Expert resolves customer service requests, identifies and solves problems, and manages incidents. Requires experience in service operations, knowledge of Microsoft Azure Platform, and strong technical problem-solving skills.

Forward Deployed AI Engineer will develop and deploy AI solutions, optimize algorithms, and collaborate with clients to design and build innovative solutions.

Leads influencer marketing efforts in English-speaking markets, expanding outreach and driving revenue growth. Builds and strengthens relationships with financial content creators, designs campaigns, and analyzes performance. Requires 2+ years of influencer marketing experience, strong operational and strategic skills, and fluency in English and Spanish.

This temporary contract position supports the Head of Cash Management Iberia with financial reporting, pricing governance, and strategic initiatives. The Pricing Analyst will validate pricing proposals, monitor implementation, and identify revenue gaps.

Senior Embedded Software Engineer to develop real-time software under Linux and RTOS in C and C++. Requires 6+ years of experience developing embedded software and firmware, defining software architectures, and understanding the software/hardware interface. Experience with avionics, automotive, or space development is beneficial. Must be authorized to work in the EU.

IT Service Catalog and Reporting Administrator (ServiceNow / CMDB) needed for a multinational banking leader. Manage and maintain the service catalog, update documentation, prepare reports, and provide administrative support for ServiceNow. Requires 4+ years of IT experience, ServiceNow (user level) and CMDB experience, and strong reporting skills.

Luxury Rental Advisor needed for a high-impact role specializing in premium rentals within Barcelona's prime residential areas. Manage international client inquiries, curate property presentations, and negotiate agreements. Requires 3-5 years of experience in prime residential real estate, a proven track record of closing high-value transactions, and fluency in English and conversational Spanish.

Senior Pre-Sales Consultant (Freelance/Autónomo) to architect Transport Management System (TMS) solutions for multinational clients. Lead the full pre-sales journey, from discovery workshops to technical handover.

Architect to support design development of luxury residential projects from concept to delivery. Collaborate with senior architects, consultants, and contractors. Ensure project compliance with regulations. Degree in Architecture, 4+ years experience, fluent in English and Spanish, proficient in AutoCAD. Archicad and 3D modeling experience valued.