student English-speaking jobs in Castelló de la Plana

The Biorepository Technician will maintain, develop, and implement protocols within the Biorepository team. Responsibilities include sample reception, quality control, aliquot preparation, and data management. The candidate will work closely with the Biorepository Manager, team members, and the Head of the Sequencing Unit.

Full lifecycle management of Mendix applications, including requirements analysis, design, development, deployment, and maintenance. Responsibilities include testing, documentation, training, and integration with systems like SAP. Requires a Bachelor's degree in IT or related field, 5+ years in software development, and fluency in English.

DevOps Engineer to support the operation and development of T-GAIA Chatbot Framework and Chatbots. Responsibilities include setup, deployment, monitoring, and improvement of chatbot performance and reliability. Requires experience with Terraform, GitLab, Kubernetes, GCP, Azure, scripting, Jira, and API integration.

Manage purchase orders for A materials and high-value B materials. Responsible for budgetary management, procurement strategies, and project milestone management. Requires a technical degree, experience in supply/process management, and fluency in English and Spanish.

The USP Manufacturing Technician will ensure compliance with the planning of the USP Scale-Up and Manufacturing department. Responsibilities include preparing, controlling, and developing processes for the production of biological molecules, participating in audits, and investigating process improvements.

This permanent, hybrid role in Madrid seeks a German-speaking Account Executive to develop sales strategies, nurture leads, and present solutions to e-commerce clients.

Junior Software Engineer will design, develop, and implement software solutions using Java and modern frontend technologies. Collaborate in agile teams, applying SOLID principles to build scalable and maintainable software. Requires a degree in Computer Science or related field and 2+ years of experience in object-oriented programming with Java and web technologies. Experience with Adobe Experience Manager (AEM) is a plus.

Senior backend engineer to design, develop, and operate software services within cross-functional teams. Responsibilities include writing clean code, designing domain-driven systems, practicing DevOps, mentoring team members, and leading architectural decisions. Experience with NoSQL databases, modern software development practices, and a higher-level programming language is required.

Full-time Spa Manager and Therapist needed for a 5-STAR RESORT in Mallorca, Spain. Responsibilities include managing daily spa operations, providing treatments, ensuring client satisfaction, and overseeing staff. Proven spa management experience, customer service skills, and skincare treatment proficiency are required.

The Sales Manager will develop and execute a regional sales strategy for digital blade solutions across Southern Europe, including inspections, engineering, retrofits, and a SaaS platform. The role requires strong technical credibility and the ability to translate inspection data into actionable repair and life-extension strategies.

Database Reliability Engineer to design, build, and operate production-ready PostgreSQL environments. Responsibilities include automation, security, and compliance, as well as embedding database capabilities into an Internal Developer Platform. Requires 3+ years of PostgreSQL experience, Kubernetes knowledge, and automation skills.

Senior Underwriter to lead the development of a new Renewable Energy underwriting practice. Develop business strategy, underwriting processes, and product offerings. Analyze underwriting submissions, build a book of business, and drive new business growth. Requires experience in Renewable Energy, Power/Energy, or related specialty underwriting. Fluent English & Spanish.

Founding GTM Sales Development Representative will own the Spanish sales funnel, driving growth and building a scalable sales process. Requires 2+ years B2B sales experience, native Spanish, and strong English.

Project Manager - API Design needed for international team. 5-7 years of experience managing API-driven projects in Banking required. Proven API design experience, including contracts, versioning, and governance. Strong analytical skills and experience with Agile methodologies. Fluent Spanish and English required.

SAP EWM Consultant needed for a contract role in Madrid, Spain. Requires 3+ years of hands-on experience in EWM warehouse support or projects. Must have experience integrating EWM with automated systems and other SAP modules. Strong knowledge of IM, EWM, and GXP/SOX requirements is essential.

Senior Python Developer to design, implement, and optimize platform applications. Requires 4+ years of Python experience in production environments, including frameworks like Django, Flask, or FastAPI.

The Senior HR Manager provides human resources leadership and support for multiple countries, including organizational development, employee relations, recruiting, compensation, benefits, performance management, training, and safety. The role requires developing and implementing HR programs and policies, aligning with global mandates, and collaborating with stakeholders to bridge operational gaps. The Senior HR Manager will also analyze data, provide training, and ensure compliance with local labor laws and company policies.

The Faculty of Law, Business, and Government at Universidad Francisco de Vitoria seeks an Assistant Professor of Business for the Bachelor's Degree in Philosophy, Politics, Law and Economics (PPLE). The successful candidate will teach 'Foundations of Business' and advanced courses within the PPLE degree and other programs.

Performance Engineer to conduct performance, load, and stress tests on web applications. Analyze frontend performance and identify bottlenecks. Collaborate with developers and stakeholders to integrate performance testing into CI/CD pipelines.

Full Stack Engineer to design, develop, test, and maintain software using Typescript, MongoDB, React, and Python. Minimum 5 years of experience in a startup environment with agile methodologies.