student English-speaking jobs in Castelló de la Plana

Control and performance analysis of wholesale electricity market assets participation. Control of revenues stream from the portfolio. Development of tools for revenue analysis and visualization. Calculation of sales settlements, invoices, and reporting.

Packaging Simplification Expert will develop and manage a plan to reduce packaging complexity and ensure sustainability. Requires a BSc in Packaging, Engineering, Materials or related field and 10+ years experience in package engineering and development, preferably in the cosmetics industry. Must have experience with a broad spectrum of materials and packaging testing. Fluent English required.

Akens \ Nordburg seeks a Python Developer to design, develop, and maintain data-driven applications. Responsibilities include building APIs, data pipelines, and integrating systems using technologies like FastAPI, FastStream, Kafka, and Snowflake.

Senior Technical Asset Manager to oversee wind and solar portfolios. Manage O&M service providers, ensure compliance with technical and regulatory standards, and analyze performance data.

Account Executive to manage the full sales cycle for the US or UK market. Requires fluency in English (C2), 6-12 months of B2B/B2C sales experience (SaaS preferred), and strong negotiation and communication skills. Must be willing to work primarily late shift hours to align with US business hours. Previous experience with US markets and a Spanish language proficiency are a plus.

About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 50+ million customers get more from their money every day.

Aladinia is the leading experience gift ecommerce in Spain. We are looking for a student to join the sales department to help us enhance our presence in the French market. After becoming #1 in Spain, Aladinia France was launched in September 2022. Through this internship, you will see how an ecommerce business is developed.

Axon Partners Group is an international consulting and investment firm, founded in 2006. We combine the agility of a specialist firm with the highest standards of strategic advice and execution, across sectors driven by technology and innovation We became a listed company in the BME Growth in 2022, which has implied a significant expansion of our activities.

Software Engineer to design, implement, and verify software components for mission systems managing sensor data and providing tactical information to operators. Will participate in software architecture evolution and collaborate with other organizations. Requires C/C++, software development lifecycle knowledge, avionics protocols, and Linux OS experience. Security clearance to NATO/OCCAR SECRET level is required.

Lead backend development for a FP&A platform, shaping architecture and ensuring scalability. Deep Python (FastAPI) experience and proven leadership in production environments required.

Senior Product Manager will define and maintain data models, ontologies, and standards for biological data integration and analytics. Requires a Master's degree and 6+ years of experience in knowledge graph development, ontology modeling, and semantic data structures within life sciences.

Drive optimization, standardization, and continuous improvement of global SAP PP processes within KION ITS EMEA. Define, implement, and improve global system processes in collaboration with business and IT stakeholders. Ensure alignment with global standards and promote best practices.

Sales Associate needed to provide excellent customer service and achieve store goals. Must have strong communication skills, a passion for Skechers products, and the ability to work independently.

Cloud Solution Architect supports Sales Specialists in advising prospects and customers on Exoscale services. Designs tailored cloud solutions, delivers technical demonstrations, and collaborates with Sales teams to secure customer projects.

We are looking for a Commercial Operations Specialist to join our Trading and Operations department in our Business Unit based in Bilbao, Spain.

Service Engineer for Mobile Cranes provides on-site and remote technical support, performing commissioning, maintenance, and repair of crane equipment.

Company DescriptionLocated on the tranquil shores of Playa del Real de Zaragoza in Marbella, Gran Marbella Resort & Beach Club offers guests a unique blend of Andalusian cultural heritage and contemporary elegance. This luxurious resort is known for its serene ambiance and atmosphere of understated glamour, allowing visitors to connect deeply with the region's historical richness.

ABOUT WEGROW WeGrow is a pioneering agri-tech company specializing in the development and commercialization of advanced Nutrient Use Efficiency (NUE) solutions for nitrogen and phosphates, as well as the distribution of high-quality Water Soluble Fertilizers (WSF).

Experienced Regulatory Affairs Manager needed to manage marketing authorization applications, liaise with Health Authorities, and coordinate product launches. Requires 5+ years in the pharmaceutical industry, fluency in English, and a scientific degree.

Leads the development and execution of Clinical Outcome Assessment (COA) strategies across therapeutic areas. Advises clinical teams on COA selection and implementation, oversees validation and scientific quality, and collaborates with cross-functional teams.