react English-speaking jobs in Castile-La Mancha

Senior DevOps & Backend Engineer to build and run modern, scalable platforms on AWS. Design, build, and maintain cloud native infrastructure, develop Node.js backend services and APIs, and build CI/CD pipelines. Embed DevOps practices across teams to improve delivery speed and quality.

Danish-speaking Sales Specialist to advise small and medium businesses on Google Ads and online campaigns. Build client relationships, offer tailored solutions, and use data to drive results.

ASIC Engineer specializing in Signal Processing and Digital IC Design. Designs and implements custom ASIC circuits, optimizes logic and physical designs, and contributes to RTL design. Collaborates with cross-functional teams to create robust, high-performance microelectronics solutions.

Hotel Booking Agent needed for Travelodge. Manage inbound calls for reservations, amendments, and cancellations. Convert inquiries into bookings using a sales-driven approach. Fluency in English and Spanish required.

Operations & Logistics Specialist to oversee the entire supply chain, including warehousing, transportation, and inventory management. Will manage factory coordination, external warehouse partners, shipping logistics, and inventory integrity. Requires 3+ years of experience in operations and supply chain, strong problem-solving skills, and proficiency in Excel.

Media Planner will develop and execute digital media plans, negotiate media buys, and manage campaign optimization for clients across various industries. Requires proficiency in digital marketing disciplines, strong analytical skills, and experience with advertising market tools.

Process Operator for beverage production at a co-packing facility in Castellón de la Plana, Spain. Responsibilities include quality inspection, bulk shipment preparation, beverage blending, and carbonation. Requires experience in food, beverage, or process industries, HACCP knowledge, and technical insight.

Senior .NET Engineer with 7+ years of experience sought to design and implement backend services in C#/.NET (ASP.NET Core) for a critical, audited fintech platform. Expertise in Azure, IaC, and distributed architectures is required.

Lead the development and execution of an AI-powered content production pipeline, from script to distribution. Produce and iterate on high-quality microdramas, experiment with generative video tools, and analyze performance to optimize output. Define the creative direction and visual style for a proprietary storytelling universe.

Data & Analytics Engineer needed to build and scale data infrastructure, conduct analyses, and generate insights for business decisions.

Information Security GRC Analyst will manage customer security questionnaires, RFP security sections, and other assurance artifacts. Collaborate with stakeholders to validate responses and resolve gaps. Meet with customers to explain security controls and risk posture. Review contracts and security addendums to identify security requirements and risk areas.

Senior Software Engineer to shape mobile architecture, serverless backend, and engineering standards at a rapidly growing company. Experience with React Native, TypeScript, Node.js, AWS Lambda, and AI product features is required.

As a Medical Advisor Oncology, you will lead and manage the Oncology Medical team in Spain, developing and executing medical strategies for Oncology initiatives. You will act as the primary Regeneron medical contact for Oncology in Spain, collaborating with internal and external partners to advance patient care.

The Jr BESS Engineer will provide technical support for hybrid, co-located, and standalone BESS projects. Responsibilities include developing and maintaining BESS design standards, creating technical documentation, and optimizing BESS systems. The role requires 2+ years of experience with BESS projects, battery technology expertise, and proficiency in relevant software.

Manage and process insurance claims, providing customer support and ensuring compliance with regulations.

Coonerang, a growing education group, seeks an Academic Director to build and operationalize a robust pedagogical model. Responsibilities include designing teacher training, establishing an academic quality audit system, and ensuring student success. The ideal candidate is an experienced teacher with a passion for improving teaching practices and a proven track record of developing and implementing academic systems.

Mabxience seeks a Data Engineer to design, develop, and maintain data pipelines and ETL processes. The role involves extracting, transforming, and integrating data from diverse sources, ensuring data quality and availability for analysis. Responsibilities include automating data workflows, developing data models, and troubleshooting data issues.

Project Quality and Safety Manager will support project teams in ensuring project safety and quality assurance. Responsibilities include establishing the Project Quality plan, coordinating activities, and guiding teams on quality contributions.

Leads strategy, partnerships, and user growth initiatives for mobile games in the Spanish market. Manages game partner operations, including planning, coordination, and co-marketing campaigns. Tracks game performance, analyzes data, and recommends improvements.

Support Engineer & QA Tester for audio and video solutions in the broadcast industry. Troubleshoot technical issues, test and validate products, and collaborate with R&D. Requires experience in technical support, QA testing, and professional audio systems. Spanish and English fluency required.