react English-speaking jobs in Cádiz

Lead a research group and drive high-impact R&D projects aligned with European innovation agendas. Design, plan, and execute research projects in advanced materials for air and water sustainability. Build and coordinate multidisciplinary consortia and prepare competitive proposals.

Information Security Professional will contribute to customer projects and internal security strategy development. Responsibilities include developing security guidelines, managing risks, and implementing an information security management system. Requires experience in information security, IT security consulting, and knowledge of standards like ISO 27001 and NIS/NIS2.

T-Systems is seeking a motivated engineer to join the ACS Squad, responsible for critical IMS components within DT Technik. The team focuses on the full lifecycle of IMS components, including design, engineering, deployment, and operation. The role involves working on a new AI Calling system built on DT Technik's CaaS Kubernetes platform, enabling real-time speech processing and translation within IMS call flows.

This internship provides hands-on experience supporting European digital campaigns. Tasks include reviewing campaign materials, tracking deadlines, managing communication, and writing copy in English and Italian. Applicants must be currently enrolled in university and have a university internship agreement.

Site Engagement and Recruitment Coordinator supports clinical trial execution by identifying and managing site-related study challenges. Responsibilities include collaborating with CROs, developing recruitment strategies, and ensuring quality clinical trial execution. Requires a Bachelor's degree, 3+ years of clinical trial experience, fluency in English, and the ability to travel 40-50%.

Experienced PYP Teacher to teach Mathematics, Science, and Chess to primary students. Must have a degree in Primary Education, recognized teaching qualification, and native, bilingual, or high level of English.

Buyer/Visual Merchandiser will collaborate with the Creative Director and Design Team on collection themes and inspirations. Responsibilities include buying, visual merchandising, trend forecasting, and product storytelling across e-commerce, retail, and press. Strong styling sensibility, analytical mindset, and commercial product eye are required. Fluent English is required, Spanish is a plus.

Purchasing Technician required for an international chemical company. Responsible for negotiating procurement guidelines, monitoring supplier adherence to rules, and executing tactical purchasing activities. Requires a degree in Chemicals or Chemical Engineering, 5+ years of experience buying Aroma Chemicals, and formal education in Chemistry.

Senior Full Stack Engineer with a product mindset needed to build and ship features, own product decisions, and collaborate with doctors to improve healthcare.

Creative Designer & Paid Media Intern will design ads for Meta, edit videos, and use AI tools to optimize campaigns. Must have strong creative judgment, video editing skills, and understand Meta advertising.

Indra Space seeks a RAMS Engineer with experience in Reliability, Availability, Maintainability, Safety, Dependability, and Radiation/SEE analysis for space missions. Responsibilities include performing RAMS analyses (FHA, RBD/REA, FMEA/FMECA, FTA, SEECA, HSIA), conducting RHA, and ensuring compliance with dependability and safety standards.

Senior Tax Lawyer to scale and structure tax department serving high-net-worth individuals, entrepreneurs, and international families. Minimum 10 years of experience in tax advisory with complex international and cross-border/private client matters. Fluency in English required.

Corporate Development Director to lead the development and feasibility assessment of 1 GW of solar, wind, and BESS projects in Italy, Iberia, and Europe. Requires 8+ years of experience in renewable energy project development, including technical assessment, site evaluation, and permitting.

The Retail Marketing Coordinator will adapt global retail marketing strategies into impactful in-store experiences. This role creates high-impact executions in key cities, ensuring brand consistency and flawless campaign delivery across all channels.

Lead test automation activities and develop automated tests using Cypress and Cucumber. Support BDD practices and perform frontend test automation. Fluent German required.

Experienced Windows Administrator needed for a hybrid role in Madrid. Responsibilities include L2/L3 IT support, Windows OS administration, patching, cluster configuration, incident resolution, and storage/network support. Must have 6+ years of experience and proficiency in English and Spanish (B1-B2).

Manages the guest experience from pre-arrival to post-departure, serving as the primary point of contact. Resolves guest requests and issues, coordinates with internal teams, and ensures service efficiency within budget.

Provides day-to-day local/remote desktop support, troubleshooting hardware, software, and application issues. Resolves customer issues, documents steps taken, and maintains ticket updates. Installs, upgrades, and supports Windows operating systems, Microsoft Office, and other authorized applications. Requires 2-3 years of Windows desktop support experience, CompTIA A+, and Microsoft Certified Professional (MCP) or equivalent.

Clinical Operations Manager oversees planning, execution, and delivery of clinical trials ensuring compliance with regulations and company SOPs.

Receptionists provide exceptional customer service as the first point of contact for students, managing daily operations, handling inquiries, and resolving issues. They ensure smooth check-in/check-out processes, process payments, and assist with administrative tasks.