student English-speaking jobs in Castelló de la Plana

Defines, plans, and executes product strategy for software solutions focused on HP's Environmental and Social metrics. Leads the end-to-end product development lifecycle, collaborating with cross-functional teams to deliver high-quality software.

Java Developers (Mid-Level and Senior Back-end) sought for international projects. Develop containerized applications using modern Java technologies and contribute to all phases of software development using Scrum.

Accounts Receivable Specialist needed to manage customer accounts receivable and credit processes. Responsibilities include applying cash, resolving payment issues, and handling collections. Requires 1-2 years of experience in AR or related finance roles, fluency in English and German, and proficiency with ERP systems.

Business & Process Analyst needed to support transformation initiatives. Analyze, improve, and redesign business processes. Collaborate with stakeholders to define project scopes and document business cases. Fluent in French and English required.

Scientia International seeks Scientific Ambassadors to promote open and multilingual publishing to academic communities. Ambassadors will present the company's model, disseminate calls for papers, and facilitate author engagement.

Iqana is seeking a Quantitative AI/ML Engineer to lead research, development, and deployment of advanced machine learning models for algorithmic trading strategies and risk management. You will design predictive models, optimize trading logic, and ensure performance and explainability. This role requires expertise in Python, data science libraries, ML frameworks, and cloud computing.

Technical Applications Engineer for Polyurethane Viscoelastic Foam in Home Applications. Provide technical support, product validation, and customer service. Collaborate with sales and technical teams on new customer development and product improvement.

Senior Copywriter needed for maternity cover (approx. 10 months). Responsible for maintaining brand voice and copy quality across marketing channels. Key duties include writing, editing, and proofreading content for various platforms, managing content planning and editorial calendars, and providing oversight for freelance content. Must be a fluent English speaker with proven copywriting experience and a strong understanding of SEO best practices.

Experienced Sous Chef needed for high-end Asian restaurant in Marbella. Support Head Chef in daily operations, lead hot kitchen team, and ensure quality control. Strong Asian cuisine background and leadership skills required.

Executive Chef to lead culinary strategy across four restaurants, breakfast, in-room dining, and banqueting at a luxury resort. Oversee daily kitchen operations, menu innovation, and team development. Requires 3-5 years experience as Executive Chef or Senior Executive Sous Chef in a similar environment.

Leads the development and execution of XFuel's fuel-related sustainability, regulatory compliance, and lifecycle impact strategy. Ensures fuel products meet EU and international regulations, certification schemes, and carbon performance standards.

Talent Acquisition Intern will assist in managing the full internship lifecycle, including program management, job posting, candidate screening, interview coordination, and communication. They will also support HR projects, employee engagement initiatives, and general administrative tasks.

Agronomist and Sales Representative needed for a leading international company specializing in horticulture and agricultural solutions. Drive sales growth and market penetration in the Murcia region, managing relationships with growers, cooperatives, and distributors.

Experienced SAP SD/LE Business Consultant needed for ECC to S/4HANA transition. Validate and challenge configuration, translate business requirements, and support testing.

The Head of School will lead the development and deployment of staff, curriculum, teaching and learning, management, and efficiency. Responsibilities include motivating the school community, ensuring student welfare, maintaining educational quality, managing the school budget, and developing a strategic plan.

The Business Development Manager (Enterprise Hunter) will manage the sales cycle for new logo acquisition, selling GTT's full suite of products and solutions. The role requires 3+ years in an enterprise sales role and 5+ years in selling connectivity.

Senior Data Lead Engineer to design, build, and maintain a scalable cloud data platform and lakehouse architecture. Experience with AWS, Databricks, Spark, and ETL pipelines required.

Provides IT support to students, staff, and faculty at EU Business School's Barcelona campuses. Manages network administration, helpdesk services, and Office 365 platforms. Requires CFGS Administration of IT systems or equivalent, 2+ years of experience, and strong English communication skills.

Senior Software Engineer will design, implement, and iterate on features for the Expert Retention team, using React, .NET, PostgreSQL, and AWS. The role involves collaborating with Product and Data to translate business goals into solutions and leveraging data to improve expert retention and engagement.

Leads technical initiatives to strengthen payment system reliability, including designing monitoring tools, dashboards, and disaster recovery plans. Investigates production issues, analyzes system inefficiencies, and contributes to a resilient payment architecture. Architects and sets up new data centers, develops data protection plans, and ensures data integrity and security.