engineer 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.

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.

Design, develop, and optimize machine learning models for object detection, segmentation, and classification. Research, implement, and enhance computer vision and numerical algorithms. Build computer vision software systems and analyze data to monitor and evaluate system performance.

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.

Customer Service / Sales Administration professional to manage orders, ensure customer satisfaction, and coordinate across departments.

Data Analyst will digitize, optimize, and automate business processes, perform ad hoc reporting, and analyze data to improve company performance. Requires a mathematics/technical background, strong SQL skills, and proficiency in Excel.

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.

Lead the management team of a 15-room wellness retreat in Andalucia, Spain. Responsible for the hotel's commercial success, brand standards, and guest experience. Requires strong hotel operations experience, passion for guest service, and leadership skills.

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.

Operations Director to oversee 2-4 luxury hospitality venues in Southern Spain. Responsible for operational excellence, guest experience, and team leadership across multiple premium sites. Proven experience in luxury hospitality operations and strong people leadership required.

Stock Keeper (fixed-term coverage) needed for Barcelona Paseo de Gracia store. Responsibilities include managing stockroom product flows, monitoring stock levels, conducting daily counts, and ensuring proper storage and product rotation. Must have excellent communication skills, be a team player, and have fashion environment knowledge. Fluency in English is required.

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.

The Sales Manager – Travel Industry will position the property within the luxury leisure market and strengthen relationships with key travel industry partners. This role reports to the Director of Commercial and requires a Bachelor's degree, minimum 4 years of hospitality sales experience, and at least 3 years of experience handling high-end leisure for a 5* luxury property.

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.

Sushi Chef de Partie to support senior chefs in a luxury, high-volume restaurant. Prepare and present dishes to Roka's culinary standards. Experience as a Sushi Chef de Partie in a luxury setting is required.

Manage key accounts with sandwich panel manufacturers, driving sales and profitable growth for ROCKWOOL Core Solutions' stone wool products. Develop account plans, forecast sales, and collaborate with cross-functional teams to deliver solutions.

Client Advisor for Emporio Armani corner in El Corte Inglés Marbella. Provide excellent customer service, advise on collections, and build customer relationships. Must have at least 3 years of experience in fashion sales.

Senior Consultant to lead multidisciplinary policy studies and evaluations for EU institutions. Designs and implements mixed-methods research frameworks, combining qualitative and quantitative approaches. Requires 3+ years of experience in EU policy consulting, research methodology, and quantitative tools (R, Python, Stata, or Excel).

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.

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.