student English-speaking jobs in Castelló de la Plana

Lead the technical direction of a FP&A platform, shaping its architecture and ensuring scalability. Drive architectural alignment, review designs, and mentor engineers. Deep Python (FastAPI) experience and proven leadership in production environments are required.

Experienced L2 Support Analyst needed for critical payment systems serving the German market. Responsibilities include incident and problem management, production monitoring, change and release management, and continuous improvement. Requires Java/J2EE/.NET, WebSphere/Tomcat/JBoss/IIS/Apache, Oracle, Unix/Linux/Windows, TIBCO, and ITSM tools experience. Fluent English required.

We seek a CIAM/Security Engineer with expertise in Nevis Security Suite, authentication protocols, and web application security. The role involves designing, deploying, and improving SIX's customer identity and access management systems.

Medier seeks experienced CRM professionals to define, implement, and optimize CRM strategy across communication channels. Roles include CRM Manager, Lead CRM, and Head of CRM. Requires 3+ years of iGaming CRM experience, proven campaign management, and proficiency in CRM platforms.

Disaster Recovery Analyst to support execution of DR plans, testing, and operational readiness. Ensures systems can recover quickly in case of failure. Requires 5+ years of experience in SaaS environments and understanding of DR concepts.

The Sustainability Technician will implement and maintain environmental and energy management systems (ISO 14001 & 50001) across the organization. Responsibilities include overseeing the HQ Environmental Management System, coordinating certifications, leading internal audits, consolidating environmental reporting, and supporting carbon footprint calculation and ESG reporting.

Part-time Coworking Manager and Executive Assistant needed for a morning schedule. This role combines front desk administration, executive support, and community engagement. Must be fluent in English, tech-savvy, and comfortable with administrative and customer-facing tasks.

QA Specialist needed to ensure product excellence. Must have strong knowledge of testing (UI, contract, e2e), Agile methodologies, and Azure DevOps. Experience with automation, BDD, and testing frameworks (JUnit, Mockito, Gherkin, Karate, Serenity, Cucumber, Selenium) is required.

Senior Platform Engineer to design and operate AWS-based cloud infrastructure, manage Kubernetes (EKS) clusters, and drive automation. Requires strong experience with AWS, Kubernetes, Terraform, and DevOps practices. Fluent in Spanish & English.

Develop and manage customer accounts in Spain, identify new business opportunities, and support the IT channel ecosystem. Execute sales campaigns, work with sales and marketing teams, and target new customers.

Senior QA Automation Engineer will define, oversee, and execute a robust automation strategy for ERP/CRM platforms and in-house solutions. Responsibilities include designing and implementing scalable frameworks, developing automated test scripts, coordinating a team of engineers, and collaborating with stakeholders.

Executive Personal Assistant to the Sales Director, providing high-level support, managing complex agendas, and overseeing operations across 7 Marbella locations. Requires fluency in English and Spanish, proven experience in executive management, and strong leadership skills.

Firmware Engineer needed for design, development, and validation of FPGA solutions. Experience with Intel and Xilinx FPGAs, SoC architectures, and digital signal processing required.

Senior QA Delivery Manager to define, lead, and evolve QA services across international programs. Manage large multidisciplinary teams, ensure delivery against SLAs, KPIs, and OKRs, and own service financials. Drive QA transformation initiatives, including automation, DevOps alignment, and continuous improvement.

As an IT M365 Expert, you will design, develop, and maintain the company's cloud-based Modern Workplace environment built on Microsoft 365. You will ensure secure, efficient, and high-performing digital workplace solutions. Responsibilities include operating and optimizing core M365 workloads, administering Microsoft Teams, managing SharePoint Online, and overseeing OneDrive for Business. You will also manage Exchange Online, implement identity governance, and ensure compliance with corporate, legal, and regulatory requirements.

Regional Sales Manager to achieve education sales targets and YoY growth through a channel partner network. Develop, manage, and motivate partners to maximize their potential. Proven track record of achieving education sales targets via channel partners and penetrating new markets. Excellent interpersonal and communication skills.

The Sales Manager will lead commercial expansion and market position strengthening in Spain. Responsibilities include developing and executing the sales strategy, identifying new business opportunities, managing key client relationships, and leading the full sales cycle.

DevOps Engineer to operate and automate database systems on Kubernetes. Responsibilities include deploying, diagnosing, and resolving incidents across various database systems. Requires strong Kubernetes experience, database deployment knowledge, and automation skills.

Aftersales Technical Support Engineer will develop and implement aftersales strategies, track performance, and analyze data to enhance business growth. Responsible for aftersales campaign execution, dealer support, and handling customer service issues. Requires a Bachelor's degree in mechanical engineering, 5+ years of experience, and fluency in English.

The Business Development Manager will attract new members to the World Luxury Chamber of Commerce (WLCC), sell membership packages, and manage member relationships. Responsibilities include lead generation, conducting B2B negotiations, meeting sales goals, and analyzing membership data.