react English-speaking jobs in Cádiz

The Product Owner leads the Hadron platform's evolution, defining its roadmap, and ensuring its alignment with client needs, engineering delivery, and regulatory requirements. This role requires decision-making authority to prioritize initiatives, coordinate with engineering partners, and resolve conflicts. The Product Owner translates business and market needs into product requirements, manages the development process, and collaborates with clients and engineering teams.

The Business Analyst – Cross Workstream Integration Lead for Record to Report & Financial Reporting analyzes and optimizes R2R and Financial Reporting processes, defines system and integration requirements, and ensures solutions meet business needs.

Define and lead the end-to-end gaming strategy, owning the full lifecycle from concept to monetization. Build a world-class gaming portfolio, driving user growth, engagement, and revenue.

Homeclub seeks a Booking Agent to manage the full guest booking process from inquiry to confirmed reservation. The role involves handling inquiries across multiple channels, guiding guests through the booking process, managing payments, and coordinating with internal teams. Fluent English and Spanish (C1+) are required.

Full-time remote Sales Executive to develop and maintain client relationships, identify new business opportunities, and guide prospects through the sales cycle for Podium365 assessments.

As the HR Business Partner Portugal / Talent Acquisition & People Development Consultant, you will lead the Human Resources function, acting as a strategic partner to the assigned business unit. You will provide expert support in talent acquisition and people development across Region 2, ensuring alignment with the organization's strategic goals. Responsibilities include defining HR policies, managing local labor relations, designing and implementing training programs, leading recruiting processes, and managing the Performance Management System. You will also be responsible for identifying compliance risks, defining compliance strategy, and monitoring compliance with policies and requirements.

Network Engineer will join a team responsible for the operation, design, configuration, and implementation of SD Worx's network infrastructure. Responsibilities include aligning designs with business needs, performing Root Cause Analysis, providing operational support, and deploying network changes. The ideal candidate will have 5-10 years of experience in enterprise networks, in-depth knowledge of routing and switching, and expertise in WAN/LAN/Wireless LAN/MPLS/Cisco L3/ISE.

Senior Graphic Designer to support UNIQLO Spain's growth. Design engaging in-store visuals across all Spain stores, adapting global guidelines to local needs. 4+ years' experience, strong Adobe Creative Suite skills, and fluency in Catalan, Spanish, and English required.

The Norman Foster Foundation seeks a creative Content Creator to produce visual content for social media and digital channels. Responsibilities include shooting, editing, and producing video content, creating photographic content, and collaborating with the communications team.

Sales Manager for Spain and Portugal, achieving sales goals, identifying and acquiring customers, selling renewable energy solutions, providing technical advice, developing technical solutions, and maintaining customer relationships.

Commissioning Engineer will ensure proper installation, configuration, testing, and optimization of hydrogen production plant systems and equipment. Responsibilities include leading FAT and SAT, performing mechanical acceptance tests, checking PLC control, and documenting commissioning activities.

Identify sales opportunities, profile prospective customers, and drive new business through outbound campaigns. Manage assigned accounts, educate prospects on Cloud offerings, and execute daily outbound calls/emails to C-level decision makers. Maintain prospect/customer data in Salesforce and work towards individual and team KPIs.

Marine Account Manager to develop and manage accounts in Spain, Portugal, Greece, Malta, Cyprus, Italy, USA, Africa, KSA, and Egypt. Requires experience in account management, business development, and the marine industry. Must be Spanish national or have deep familiarity with Spanish culture.

Head of Operations will manage day-to-day rental portfolio operations, including cleaning, maintenance, and owner coordination. Responsibilities include ensuring accurate listings, handling documentation and compliance, and overseeing legal and administrative processes such as tourist licenses and NRA registrations. Requires experience in property management, fluency in English and Spanish, and a driving license.

Leads the design and implementation of AI solutions from concept to production. Requires 7+ years of experience building production-grade AI & Data systems, expertise in LLMs, cloud platforms, and end-to-end project delivery.

Metrology Engineer needed to oversee metrology and characterization activities at a diamond wafer manufacturing site. Responsibilities include instrument calibration, data analysis, and collaborating with teams to resolve equipment issues. Requires a PhD with 1+ year experience or a Bachelor's/Master's degree with 6+/4+ years experience in metrology and characterization techniques. Fluent in English and Spanish.

Develop and implement front-end functions for italki products using React. Collaborate with back-end teams to optimize performance and user experience. Requires 5+ years of development experience, including 2+ years with React, and proficiency in web technologies like JavaScript, HTML, CSS, and DOM.

Maintains inventory records, receives and verifies merchandise, and ensures timely dispatch. Organizes and labels goods, processes documentation, and participates in fiscal inventories. Supports sales by providing product presentations and assisting with customer service.

Technical Co-founder to build a B2B compliance intelligence platform for EU SMBs. Requires strong NLP/LLM experience, full-stack JavaScript/TypeScript proficiency, and security architecture expertise. Must be comfortable building in a regulated domain and believe in responsible AI development. Full-time commitment and Barcelona location preferred.

Ensures the availability, resilience, and performance of critical applications and services. Coordinates with support, development, infrastructure, and security teams to maintain stable and secure systems. Manages operational activities, supports incident response, and drives improvements through observability, automation, and operational best practices.