react English-speaking jobs in Cádiz

The Collector will manage invoice collection, resolve customer issues, and ensure timely payments. Responsibilities include negotiating with customers, monitoring invoice collection, identifying late payments, and coordinating with internal departments.

Lead the technical strategy for a self-hosted AI analytics platform serving the European mid-market. Build and manage the engineering team, close enterprise deals, and drive product growth.

Experienced Sales Representative needed to drive sales growth and manage key customer accounts in Andalusia. Achieve sales targets, grow market share, and retain existing business for a leading international ophthalmic medical device company.

Senior backend engineer to design, build, and scale systems using Python and Django REST Framework. Experience with complex integrations, AI, and TDD required. Strong communication and mentoring skills needed.

UnimedCare seeks an Assistance Coordinator with medical insurance claims management and GOP experience to coordinate international medical cases, manage client communication, and ensure compliance.

As Ultralytics' first Product Marketing Manager, you will define and execute GTM strategy for the Ultralytics product suite, translating technical capabilities into clear value for developers and enterprise buyers. You will own launch plans, messaging, and positioning, working closely with engineering and product teams to shape narratives and drive adoption.

Opdenergy seeks an Asset Management professional in Sevilla or Madrid to support project construction and operational performance. Responsibilities include monitoring project performance, ensuring compliance with financing contracts, preparing financial reports, and analyzing project income and costs.

The HR Manager will oversee and develop global HR functions for a multinational fashion company. Responsibilities include talent acquisition, global HR policy development, training and development, diversity initiatives, payroll management, and internal communication.

IT Support Technician provides first and second level technical support to internal users, manages end-user devices, and supports corporate networks and infrastructure.

Product Line Manager for Agriculture and Industrial Biotech will define product vision, roadmap, and strategy. Lead market research, competitive analysis, and cross-functional stakeholder alignment. Engage with clients, develop commercial materials, and ensure regulatory compliance. Requires a Bachelor's degree in a relevant field, 3+ years of industry experience, or 2+ years as a product manager. Strong communication, quantitative, and organizational skills are essential. Fluency in Spanish and/or Portuguese and English is required. Willingness to travel is necessary.

Experienced Accounting / Finance Consultant needed for on-site 2025 year-end closing in Marbella, Spain. Part-time role (2 days/week) after closing with potential to grow into full-time CFO.

Software Engineer to design, implement, and maintain features for a platform using AI-first engineering principles. Collaborate with the product team on system design and mentor peers. Requires a Bachelor's degree in a relevant field, deep understanding of cloud infrastructure, and strong communication skills in English.

Manages administrative operations related to purchasing, including leading a team and implementing process improvements. Drives Procure-to-Pay optimization, ensures compliance with policies, and provides data to stakeholders. Requires a bachelor's degree, 7+ years of experience in supply chain, purchasing, or project management, and proficiency in English, French, and Spanish.

As a Journey Ambassador, you will greet, escort, and assist guests, handle luggage, and respond to requests to ensure outstanding service.

Provides marketing support to IT partners, including onboarding, training, and guidance on marketing tools and strategies. Manages partner relationships, identifies requirements, and assists with campaign execution. Requires fluency in English and German, previous marketing experience, and strong communication and presentation skills.

Quality Control Coordinator to manage inspection activities for assigned Purchase Orders. Responsibilities include reviewing specifications, vendor documents, and coordinating inspection visits. Requires a Bachelor's Degree in mechanical engineering, 5+ years' experience in quality control of manufacturing processes, and knowledge of ASME, API, ANSI, NACE Codes. Fluent English required.

INFINNI seeks an IT Governance & Security Specialist to manage IT assets, enforce security policies, and neutralize unauthorized tools. Responsibilities include managing access controls, optimizing software licenses, and securing infrastructure against threats. Must have experience with ITAM, IAM, EDR, and cloud security.

Quantitative Risk Consultant will contribute to the growth of Prometeia's ERM activities in Madrid, supporting the development of quantitative risk modeling capabilities. Responsibilities include collaborating with a team of business consultants and risk advisors, supporting client engagements in Spain and Portugal, and coordinating project streams related to Credit Risk model development and validation.

Perform vulnerability analysis and penetration testing on hardware and software products. Analyze source code and use reverse engineering techniques. Minimum requirements include high level of English, self-study skills, and experience in HackTheBox/TryHackme type labs.

Legal Intern to support a range of legal matters, with a focus on intellectual property law. Responsibilities include drafting legal correspondence, monitoring infringements, assisting with litigation, conducting legal research, and supporting commercial agreements.