student English-speaking jobs in Castelló de la Plana

As a Sommelier at Zuma Madrid, you will provide exceptional wine and sake service, enhance guest experiences, and manage stock levels. You will collaborate with the front-of-house team and build relationships with guests.

Experienced real estate agent needed for high value sales in Marbella. Manage client relationships, handle viewings, negotiations, and drive transactions to completion. Proven sales experience and fluency in English required.

Cyber Sales Specialist will identify, qualify, and nurture leads for cyber security services. This quota-carrying role involves positioning and selling SCC Digital Cyber Services to existing and prospective clients.

Treasury Dealing Desk Specialist will manage daily liquidity placement, execute dealing desk operations, and support FX activities. The role requires monitoring cash availability, coordinating with stakeholders, and preparing reports for management.

Electronics Engineer to design board-level electronic systems for satellite units and RF boards. Focus on power, control circuits, and microcontroller-based systems. Test, validate, and troubleshoot hardware. Collaborate with multidisciplinary teams.

Product Designer to develop products across rugs, furniture, and textiles. 5+ years of experience required. Strong portfolio, proficiency in design tools, and knowledge of materials and manufacturing processes essential.

Junior Project Planner Engineer to assist in developing and maintaining project schedules using Primavera P6 or MS Project. Support project timelines, resource allocation, and progress monitoring. Collaborate with international teams and prepare progress reports. Bachelor's degree in Engineering and 3-4 years of relevant experience required.

Lead on-premise deployments in complex, multi-system environments. Ensure product adoption and operational impact. Solve problems on-site and translate operational needs into product decisions. Lead a team and coordinate technical, operational, and business profiles.

Provides customer service support for export shipments, including advising on departures, managing bookings, and coordinating with internal departments.

Supplier Crisis Management Consultant needed for a strategic project. Coordinate with internal teams and supplier stakeholders to stabilize operations, implement corrective actions, and ensure continuity of supply chain processes.

Entry-level Satellite HW Electronics Engineer to design, analyze, integrate, and test electronic subsystems for new satellites. Responsibilities include managing hardware procurement, documentation, and coordinating resources for flight-qualified hardware. Collaborate with team to deliver payload electronics and support ground testing. Must have a BSc/MSc in Electronics Engineering and experience in hardware design, PCB layout, and testing.

Ad Success Representative will manage client relationships, oversee campaign processes, and provide insights to drive campaign success. Requires 3+ years of experience in customer success, account management, or ad operations. Proficiency in Salesforce, Google Sheets/Excel, Slack, and customer support platforms is needed. Fluency in English and German is required.

Manages regional delivery service partner network, including sourcing, onboarding, and performance management. Leads regional growth initiatives, including capacity planning, expansion, and product rollout. Develops and implements last mile operations processes to ensure quality and performance.

The Strategy and Business Development Associate will support the growth of X1 Wind by securing a project pipeline. Responsibilities include developing business development strategies, engaging with clients, preparing funding proposals, leading tender preparation, conducting market research, and collaborating with cross-functional teams.

Industrial Designer to create original product designs for the beverage industry. Translate creative briefs into 3D models, collaborate with global clients, and ensure designs meet aesthetic and production requirements.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires a PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.

Experienced QA/QC Manager needed for a new industrial plant construction project at the Port of Barcelona. Lead a multidisciplinary quality team, develop quality plans, manage documentation, and ensure project traceability.

Project Director to lead execution of large-scale photovoltaic solar plants in New York, USA. Manage entire project lifecycle, ensuring technical, financial, and timely completion.

Sales Development Representative will identify and prospect healthcare clients, build outbound opportunities, and generate revenue. Responsibilities include qualifying leads, running demos, and collaborating with founders on growth initiatives. Experience in healthcare or selling into healthcare is a plus.

Client Advisor for new Giorgio Armani Boutique in Puerto Banús. Provide excellent customer service, advise on collections, and build strong customer relationships. Must have +3 years of fashion sales experience and fluency in English, Russian, or French.